Tüm alıştırma soruları

3551 soru

Soru 761Soru

A systems administrator is reviewing endpoint specifications for a financial consulting firm's remote staff. Enterprise compliance rules mandate that all employee laptops must natively support Active Directory Domain Join and local Group Policy Editor (gpedit.msc) management. Which of the following Windows operating system editions natively meet BOTH of these requirements? (Select TWO.)

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Cevap: Windows 11 Pro; Windows 11 Enterprise

Cevap

Windows 11 Pro and Windows 11 Enterprise are the operating system editions that natively support both Active Directory Domain Join and local Group Policy Editor management.
Windows 11 Pro and Windows 11 Enterprise are business-grade operating systems designed for managed corporate environments. Both editions natively support joining an Active Directory domain for centralized management and include the local Group Policy Editor (gpedit.msc) tool for configuring system policies.

Adım Adım Çözüm

1
Analyze the compliance requirements
Identified two required features: Active Directory Domain Join and Group Policy Editor (gpedit.msc).
Determining technical management capabilities needed to satisfy enterprise security compliance.
2
Evaluate feature availability across Windows editions
Consumer editions (Home and Home Single Language) omit Active Directory Domain Join and gpedit.msc, whereas business and enterprise editions (Pro and Enterprise) natively include them.
Microsoft restricts central management features to professional and enterprise SKUs.
3
Select qualifying Windows editions
Windows 11 Pro and Windows 11 Enterprise both meet all specified requirements.
Both editions support domain management and administrative group policy tools out of the box.

Anahtar Kavram

Windows OS Edition Feature Boundaries (Domain Join and Group Policy)
Soru 762Soru

A support technician is troubleshooting an enterprise workstation that intermittently drops its connection to a local network share during heavy file transfers. The technician has gathered information from the user and established a theory that the onboard network adapter's energy-saving settings are interrupting connectivity. Which of the following actions should the technician perform to test this theory? (Select TWO.)

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Cevap: Temporarily disable power management features on the network interface card and monitor transfer stability.; Connect a known-good external network adapter to bypass the onboard adapter and run a test transfer.

Cevap

The technician should temporarily disable power management features on the network interface card and test using a known-good external network adapter.
Testing a theory of probable cause requires controlled diagnostic tests that isolate the suspected root cause. Temporarily disabling power management on the onboard adapter directly evaluates if energy-saving features are causing drops, while testing with a known-good external network adapter bypasses the onboard hardware to verify adapter-specific issues.

Adım Adım Çözüm

1
Identify the current stage of the CompTIA 6-step troubleshooting methodology.
The technician has already gathered information (Step 1) and established a theory of probable cause (Step 2). The next step is Step 3: Test the theory to determine the cause.
According to CompTIA methodology, established theories must be tested and confirmed before moving on to establishing a plan of action or implementing solutions.
2
Select non-destructive diagnostic actions that directly confirm or refute the suspect hardware/software behavior.
Disabling power management settings on the onboard card and substituting a known-good external NIC both isolate the suspected NIC behavior.
These targeted test steps verify whether power savings or physical NIC failure cause the drops without altering broader network infrastructure.

Anahtar Kavram

CompTIA Troubleshooting Methodology - Step 3: Test the Theory to Determine Cause
Soru 763Soru

Match each Windows administrative management console to the administrative task for which it is specifically designed.

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Öğeler

Print Management (printmanagement.msc)
Component Services (dcomcnfg.exe)
ODBC Data Sources (odbcad32.exe)
Local Security Policy (secpol.msc)

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Cevap

Print Management matches centralizing network print servers, managing printer driver isolation, and exporting printer migration files. Component Services matches configuring COM+ application settings, DCOM permissions, and distributed transaction options. ODBC Data Sources matches configuring database connectivity drivers and Data Source Names (DSNs) for corporate applications. Local Security Policy matches enforcing password complexity requirements, account lockout thresholds, and user rights assignments on a standalone workstation.
Each management console serves a distinct administrative purpose: Print Management centralizes print queues and driver isolation; Component Services manages COM+/DCOM runtime environments; ODBC Data Sources handles database connection drivers and DSN configuration; and Local Security Policy configures security, password, and account lockout rules on standalone Windows systems.

Adım Adım Çözüm

1
Analyze the role of Print Management (printmanagement.msc).
Print Management handles print server monitoring, driver isolation, and printer migrations.
This administrative utility centralizes all printer-related configuration tasks in enterprise environments.
2
Analyze the role of Component Services (dcomcnfg.exe).
Component Services manages DCOM objects, COM+ applications, and DTC service settings.
Specialized software architectures rely on Component Services for object communication and distributed database transaction integrity.
3
Analyze the role of ODBC Data Sources (odbcad32.exe).
ODBC Data Sources sets up database drivers and Data Source Names (DSNs).
Line-of-business applications require configured DSN entries to establish connectivity with database management systems.
4
Analyze the role of Local Security Policy (secpol.msc).
Local Security Policy configures account lockout policies, password rules, and security options.
On non-domain Windows Professional/Enterprise installations, local security settings are managed directly via secpol.msc.

Anahtar Kavram

Matching Windows administrative console tools and MMC snap-ins to their respective administrative roles.
Tahmini Süre:1m 30s
Soru 764Soru

A systems administrator is configuring a multihomed Windows client workstation connected to both a general office subnet (192.168.1.0/24192.168.1.0/24) and a dedicated technician subnet (192.168.20.0/24192.168.20.0/24). The administrator must ensure that all traffic destined for a remote server network (10.250.0.0/1610.250.0.0/16) is persistently routed through the gateway at 192.168.20.50192.168.20.50, and that single-label hostname queries automatically append the internal corporate domain suffix. Which TWO of the following actions should the administrator perform on the Windows workstation to fulfill these requirements?

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Cevap: Execute `route add 10.250.0.0 mask 255.255.0.0 192.168.20.50 -p` in an elevated Command Prompt.; Add the corporate domain name to the 'Append these DNS suffixes (in order)' list within the Advanced TCP/IP Settings window.

Cevap

To achieve persistent selective network routing and automatic domain suffix resolution, the administrator must add a persistent static route using `route add -p` and append the domain name under the Advanced TCP/IP DNS properties.
The combination of creating a persistent static route using `route add -p` and defining specific DNS search suffixes in the Advanced TCP/IP Settings properly isolates local subnet traffic routing while guaranteeing automatic FQDN resolution for internal hosts.

Adım Adım Çözüm

1
Configure persistent static route for the target management network.
Running `route add 10.250.0.0 mask 255.255.0.0 192.168.20.50 -p` adds an entry to the IPv4 routing table that persists across system reboots, ensuring traffic for 10.250.0.0/1610.250.0.0/16 is directed via 192.168.20.50192.168.20.50.
Default gateways only handle non-local traffic without a specific route. Specific subnet routing requires explicit static routes.
2
Configure DNS suffix search list in Advanced IPv4 Properties.
Adding the corporate domain suffix to the DNS search order ensures single-label names (e.g., 'fileserver') resolve fully as FQDNs (e.g., 'fileserver.corp.domain').
Windows uses the DNS suffix search list to resolve short names across multi-domain enterprise environments.

Anahtar Kavram

Windows Client Routing Table and Advanced IPv4 DNS Settings
Soru 765Soru

A field technician is troubleshooting a newly relocated workstation in a medical office that cannot access the internet or local file shares. The network administrator confirms that the switch port is enabled, but the network interface card (NIC) link light on the back of the workstation and the corresponding port LED on the patch panel remain completely unlit. Which of the following actions should the technician take FIRST?

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Cevap: Inspect the Ethernet patch cable for damage and ensure it is securely connected to the wall jack and NIC.

Cevap

Inspect the Ethernet patch cable for damage and ensure it is securely connected to the wall jack and NIC.
When both the workstation NIC link light and switch port LED are unlit, there is a physical layer (Layer 1) disconnect. According to the standard bottom-up troubleshooting model, verifying cable seating, checking for physical cable damage, or swapping out the patch cable must be performed first to establish electrical/optical link before testing software layers.

Adım Adım Çözüm

1
Analyze the physical status indicators on the workstation NIC and patch panel.
Unlit LEDs indicate a complete lack of Layer 1 (Physical layer) signal electrical or optical link.
According to the CompTIA troubleshooting methodology, physical layer issues must be resolved before higher-layer testing can yield results.
2
Identify the immediate corrective action for Layer 1 link failure.
Checking for unplugged cables, pin damage, or broken RJ-45 locking tabs directly targets physical connectivity.
Replacing or reseating the patch cable verifies or restores physical connection integrity.

Anahtar Kavram

Physical Layer Network Troubleshooting and Link Light Verification
Soru 766Soru

Match each display symptom reported by a workstation user to its most likely hardware or configuration cause.

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Öğeler

A single sub-pixel on a desktop LCD monitor remains constantly illuminated as bright white regardless of the background content displayed.
A faint, static outline of a desktop application menu remains visible on an OLED screen even after switching to full-screen video playback.
An external monitor powers on with a solid status LED but displays a 'No Signal' message while connected to a powered-on computer.

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Cevap

Match the single illuminated point to a stuck pixel; match the faint persistent toolbar outline on an OLED to screen burn-in; match the powered display showing 'No Signal' to an incorrect input source setting.
Each symptom matches its fundamental hardware mechanism: stuck pixels stem from malfunctioning individual transistors; OLED burn-in occurs when static images wear out organic compounds unevenly; and a 'No Signal' status on a powered screen is most commonly caused by selecting the wrong input source on the monitor.

Adım Adım Çözüm

1
Analyze the single continuously lit pixel symptom.
Identify that liquid crystal sub-pixels controlled by malfunctioning transistors remain fixed in an open state, producing a stuck pixel.
Single point anomalies that fail to change color indicate a stuck pixel rather than dead pixels (which remain black) or GPU memory corruption.
2
Analyze the persistent static outline on the OLED screen.
Identify that organic light-emitting diode (OLED) materials degrade when static images are shown continuously, creating permanent image burn-in.
Static UI elements cause localized pixel degradation on OLED panels, leaving permanent ghost marks.
3
Analyze the monitor displaying 'No Signal' despite being powered on.
Determine that the monitor is listening for video input on an unpopulated interface port (such as HDMI instead of DisplayPort).
If the display turns on and detects no active incoming signal on its current port selection, switching to the active input port resolves the issue.

Anahtar Kavram

Identifying common video display physical defects and input configuration issues
Tahmini Süre:1m 0s
Soru 767Soru

A field technician is preparing to upgrade the system memory and service internal hardware on an enterprise laptop. Which of the following specifications and procedures correctly applies to servicing this laptop's internal hardware?

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Cevap: Install SO-DIMM memory modules into the internal expansion slots after disconnecting the power source.

Cevap

Install SO-DIMM memory modules into the internal expansion slots after disconnecting the power source.
The correct action is to install SO-DIMM memory modules after removing power sources. Laptop computers utilize SO-DIMMs due to tight space requirements, and disconnecting power (AC adapter and battery) prevents accidental short circuits during maintenance.

Adım Adım Çözüm

1
Identify the proper form factor for laptop RAM expansion.
Laptops require SO-DIMM (Small Outline DIMM) modules rather than full-sized desktop DIMMs.
Compact mobile motherboard designs demand a smaller physical RAM footprint.
2
Verify safety measures before handling internal components.
Disconnect external AC power and the internal battery prior to touching components.
Prevents electrical shorts and damage to sensitive microelectronics during maintenance.

Anahtar Kavram

Laptop Hardware Components and Upgrades (SO-DIMM Form Factor and Safety)
Soru 768Soru

A storage administrator receives an automated alert for a database server configured with a six-drive hardware RAID 6 array using enterprise NVMe SSDs. The controller utility displays a degraded status due to two drive failures occurring simultaneously, though volume data remains accessible. Which of the following actions should the technician take to restore complete fault tolerance while preserving data integrity? (Select TWO.)

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Cevap: Replace both faulty NVMe SSDs with hot-swappable replacement drives of equal or greater capacity.; Initiate an online array rebuild using the controller management utility to recalculate dual-parity data.

Cevap

The technician should replace both failed NVMe SSDs with compatible drives of equal or greater capacity and initiate an online array rebuild using the controller management utility.
RAID 6 uses dual-parity striping across drives, allowing the array to maintain operation and data accessibility even when two disks fail simultaneously. To fully recover array redundancy, the technician must replace both failed drives with compatible SSDs of equal or greater capacity and execute a controller rebuild operation to reconstruct dual-parity information.

Adım Adım Çözüm

1
Identify array fault tolerance capability
RAID 6 utilizes dual parity, enabling it to sustain up to two simultaneous drive failures without data loss.
Understanding the RAID level determines whether data remains intact and what steps are needed to restore fault tolerance.
2
Replace missing physical capacity
Remove the two defective drives and insert matching or higher-capacity NVMe SSDs into the hot-swap slots.
New disks must be present before missing parity block information can be rewritten.
3
Execute parity rebuild
Trigger an online rebuild operation through the RAID controller utility.
Rebuilding recalculates missing block data onto the replacement disks, returning the array from degraded to optimal status.

Anahtar Kavram

RAID 6 Fault Tolerance and Degraded Array Recovery
Soru 769Soru

Match each common printer hardware or print quality symptom to its primary underlying cause.

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Öğeler

Printed toner easily smudges and wipes off the paper when touched
Horizontal white lines or streaks appear across pages from an inkjet printer
A continuous thin black line runs down the entire length of every page from a laser printer
Garbled characters, symbols, and endless blank pages are outputted upon sending a print job

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Cevap

Smudging toner matches malfunctioning fuser assembly; horizontal streaks match clogged printhead nozzles; continuous black vertical line matches scratched photosensitive drum; garbled text output matches corrupted or incorrect printer driver.
Each printer technology relies on distinct mechanical and logical components. Laser printers use fusers for adhesion and photosensitive drums for image formation; inkjet printers rely on clear printhead nozzles for liquid ink deposition; and print formatting relies on compatible system drivers.

Adım Adım Çözüm

1
Analyze the smudging toner symptom on a laser printer.
Identified that toner is powdered plastic which requires heat and pressure from the fuser assembly to melt onto paper.
Unfused toner easily rubs off because the fuser did not reach appropriate operating temperature.
2
Analyze horizontal lines on an inkjet printout.
Identified that printhead nozzles deliver ink dynamically during head carriage sweeps across the page.
Clogged printhead nozzles block ink deposition, creating horizontal gaps.
3
Analyze a continuous vertical line down laser printed pages.
Identified that a scratch around the circumference of the photosensitive drum fails to discharge or hold charge correctly.
Toner adheres continuously to damaged drum areas, leaving a solid line.
4
Analyze garbled output and random character generation.
Identified a communication protocol interpretation issue between OS print spooler and printer hardware.
An incorrect or corrupted driver transmits unrecognized commands to the printer.

Anahtar Kavram

Printer Troubleshooting and Component Functionality
Soru 770Soru

A CAD workstation user reports that visual artifacts—such as random geometric shapes, flickering color dots, and line tearing—appear across both screens only when performing heavy 3D rendering operations. When the system is idle or performing basic desktop operations, the display image is completely stable and crisp. The technician has already replaced the DisplayPort video cables and verified that the monitor refresh rates match the manufacturer specifications. Which of the following is the MOST likely cause of this issue?

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Cevap: Overheating GPU memory or failing onboard Video RAM (VRAM)

Cevap

Overheating GPU memory or failing onboard Video RAM (VRAM) is the most likely cause of rendering artifacts under 3D workload.
Visual artifacts such as flickering dots, checkerboard patterns, or stray geometric lines that manifest only during intensive 3D rendering tasks indicate hardware degradation or overheating of the graphics processing unit's onboard memory (VRAM). When VRAM overheats or fails to maintain clock stability under heavy load, corrupt data is written to the frame buffer, resulting in visible screen distortion.

Adım Adım Çözüm

1
Analyze reported visual symptoms and triggering conditions.
Geometric distortion, flickering dots, and artifacts appear specifically during 3D workload stress, but disappear at idle.
Hardware components dedicated to 3D buffer processing (GPU/VRAM) operate under increased thermal and voltage loads during 3D execution.
2
Evaluate already attempted troubleshooting steps.
Replacing cables and verifying refresh rates did not resolve the problem.
Eliminates external transmission medium failure and display timing mismatches.
3
Isolate the root cause component.
Identify VRAM thermal failure or memory module degradation on the graphics expansion card as the primary cause.
Corrupted or overheating VRAM directly causes frame buffer corruption, manifesting as rendering artifacts.

Anahtar Kavram

Video Card Hardware Failure and VRAM Artifacts
Soru 771Soru

A systems administrator is deploying baseline security configurations to several standalone workstations in a small branch office. The administrator successfully opens the Local Security Policy console (`secpol.msc`) on the Windows 11 Pro workstations to configure account lockout thresholds and password requirements. However, when trying to launch `secpol.msc` on a newly added workstation running Windows 11 Home, the system reports that the file or management console cannot be opened. Which of the following statements correctly explains why this occurs and identifies the proper resolution?

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Cevap: Windows 11 Home does not include advanced administrative snap-ins such as Local Security Policy (`secpol.msc`); the system must be upgraded to Windows 11 Pro or Enterprise to access this tool.

Cevap

Windows 11 Home edition does not include advanced management snap-ins like the Local Security Policy console (secpol.msc). Upgrading the operating system to Windows 11 Pro or Enterprise is required to natively use this tool.
Advanced MMC administrative snap-ins such as the Local Security Policy console (`secpol.msc`) and Local Group Policy Editor (`gpedit.msc`) are feature-restricted and not included in Windows Home editions. To gain native access to these management utilities, the workstation operating system must be upgraded to Windows 11 Pro, Enterprise, or Education.

Adım Adım Çözüm

1
Identify the administrative tool required and the operating system edition being managed.
The administrator needs `secpol.msc` to configure local security policies on a system running Windows 11 Home.
Different Windows editions include different feature sets and administrative consoles.
2
Analyze Windows edition feature capabilities regarding administrative snap-ins.
Windows Home editions exclude advanced management tools such as `secpol.msc` (Local Security Policy), `gpedit.msc` (Local Group Policy), and Active Directory Domain Join capabilities.
Microsoft reserves centralized and advanced local policy management consoles for professional and business editions (Pro, Enterprise, Education).
3
Determine the necessary course of action to achieve management compliance.
Upgrade the target workstation from Windows 11 Home to Windows 11 Pro or Enterprise.
Upgrading the OS unlocks native support for MMC security snap-ins.

Anahtar Kavram

Windows Edition Management Tool Availability
Soru 772Soru

A field technician is configuring new mobile devices for a remote employee. The employee reports two separate issues: their corporate smartphone cannot authenticate on the cellular network after inserting a provisioned SIM card, and their laptop cannot transmit video signals when plugged into an external USB Type-C monitor. Which TWO of the following statements correctly identify the underlying causes of these issues? (Select TWO.)

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Cevap: Cellular network device authentication requires registering the phone's unique IMEI physical hardware identifier, which is distinct from the SIM card's IMSI subscriber identifier.; Transmitting video over a USB Type-C connection requires the host device port to explicitly support DisplayPort Alternate Mode or Thunderbolt protocol.

Cevap

The correct statements are that cellular network authentication requires registering the phone's unique IMEI hardware identifier (distinct from the SIM card's IMSI), and video output over USB Type-C requires explicit host support for DisplayPort Alternate Mode or Thunderbolt.
The solution is correct because cellular carriers track and provision physical device hardware using the IMEI while tracking subscriber accounts using the IMSI on the SIM card. Additionally, display output over USB Type-C requires hardware controller support for DisplayPort Alt Mode or Thunderbolt, as the physical port form factor alone does not ensure video capability.

Adım Adım Çözüm

1
Analyze the cellular authentication issue on the smartphone
Recognize that mobile cellular networks identify physical hardware using the IMEI (International Mobile Equipment Identity) and subscriber user accounts using the IMSI (International Mobile Subscriber Identity).
Swapping a SIM card changes or provides the IMSI, but the network carrier must also authorize the physical hardware's IMEI on the network.
2
Analyze the video display issue on the USB Type-C connected laptop
Identify that the physical USB Type-C connector carries data, power, and video only if the host port hardware controller supports DisplayPort Alternate Mode (Alt Mode) or Thunderbolt protocols.
Not all USB Type-C ports support video output; some are restricted to USB data transfer and power delivery.

Anahtar Kavram

Mobile Device Identifiers (IMEI vs. IMSI) and USB Type-C Video Output Protocols (Alt Mode / Thunderbolt)
Tahmini Süre:1m 30s
Soru 773Soru

A Windows 11 Pro workstation in an enterprise office is connected to two active networks via separate network adapters. Ethernet 1 connects to the corporate network using a static IP configuration of 10.50.10.45/24 with default gateway 10.50.10.1. Ethernet 2 connects to a high-speed isolated test network via DHCP, receiving an IP address of 192.168.1.100/24 with default gateway 192.168.1.1. Users observe that when both adapters are connected, traffic destined for internal corporate resources on remote subnets (such as 10.200.0.0/16) fails because Windows routes non-local traffic out Ethernet 2 due to its higher link speed. Which of the following configuration changes in the Windows TCP/IP properties will persistently ensure default traffic prioritizes Ethernet 1?

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Cevap: Clear the Automatic Metric checkbox in the Advanced TCP/IP Settings of Ethernet 1 and manually assign a lower numerical interface metric than Ethernet 2.

Cevap

Clear the Automatic Metric checkbox in the Advanced TCP/IP Settings of Ethernet 1 and manually assign a lower numerical interface metric than Ethernet 2.
In multi-homed Windows environments where multiple network adapters connect to different gateways, Windows uses the interface metric to select the active default route. By default, Automatic Metric assigns lower numerical values (higher priority) to interfaces with higher connection link speeds. Unchecking Automatic Metric in Advanced TCP/IP settings and explicitly configuring a lower numerical metric on Ethernet 1 forces Windows to prefer Ethernet 1 for outbound traffic targeting non-local subnets.

Adım Adım Çözüm

1
Analyze the multi-homed routing issue in Windows.
Identified that two active default gateways exist on separate subnets and Windows Automatic Metric is auto-assigning a lower metric (higher priority) to Ethernet 2 based on adapter link speed.
When multiple default gateways are present, Windows relies on interface metrics to build the IP routing table.
2
Determine how Windows evaluates interface metrics.
Lower metric values indicate higher route preference.
To force traffic through Ethernet 1, Ethernet 1 must have a lower numerical metric value than Ethernet 2.
3
Identify the persistent GUI configuration method in Windows Client Networking.
Open Ethernet 1 IPv4 properties -> Advanced -> uncheck Automatic Metric -> set a low manual Interface Metric (e.g., 10).
This persistently overrides auto-metric calculation across system reboots without requiring startup scripts.

Anahtar Kavram

Windows IPv4 Interface Metric and Multi-Homed Default Gateway Routing Preference
Tahmini Süre:2m 0s
Soru 774Soru

An IT technician is performing a memory upgrade on a workstation PC. The technician installs two new identical 16 GB DDR4-3200 memory modules into the primary dual-channel slots specified by the motherboard manual. When attempting to boot the computer, the power LED flashes a repeating code indicating a memory initialization failure, and no display appears on the monitor. When testing each 16 GB module individually in the primary slot, the computer boots into the operating system without errors. However, whenever both modules are installed simultaneously in the dual-channel configuration, the system fails to pass the Power-On Self-Test (POST). Which of the following is the MOST likely cause of this issue?

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Cevap: The motherboard BIOS/UEFI firmware requires an update to improve memory compatibility and address dual-channel stability issues.

Cevap

Updating the motherboard BIOS/UEFI firmware is the most likely resolution, as firmware updates frequently add updated memory AGESA/code profiles and microcode adjustments required to successfully initialize matching high-speed RAM modules operating in multi-channel configurations.
The correct option highlights updating the motherboard BIOS/UEFI firmware. When individual memory sticks function in single-channel mode but fail to pass POST when populated together in dual-channel slots, the motherboard memory controller often requires updated firmware containing enhanced memory compatibility tables and voltage/timing training profiles.

Adım Adım Çözüm

1
Analyze diagnostic symptoms provided in the scenario.
Identified that each RAM module operates cleanly when populated individually, ruling out defective memory hardware or a dead memory slot.
Since both RAM modules function individually in single-channel mode, the physical memory chips and slot 1 hardware are verified working.
2
Evaluate the failure domain during multi-module initialization.
System POST fails specifically during dual-channel initialization and memory training at high frequency.
Running dual channels increases stress on the CPU memory controller and motherboard bus lines, requiring precise timing and voltage control.
3
Select the appropriate CompTIA troubleshooting step for motherboard memory compatibility.
Updating the BIOS/UEFI provides the necessary system microcode and memory training tables required for stable dual-channel operation.
Outdated BIOS/UEFI versions often lack optimized memory training code (SPD timing management) for newer or higher-density dual-channel module combinations.

Anahtar Kavram

Motherboard BIOS/UEFI Memory Compatibility & Dual-Channel Troubleshooting
Soru 775Soru

An IT technician is dispatched to address a ticket regarding a corporate laser printer that produces persistent vertical dark lines across all printed pages. The technician has already identified the problem by interviewing users and reviewing sample printouts. According to the CompTIA troubleshooting methodology, in what sequence should the technician execute the remaining steps to resolve the issue?

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Cevap

The correct sequence follows the CompTIA troubleshooting methodology: 1) Test the theory by inspecting the drum and performing a halfway stop test, 2) Establish a plan of action to replace the drum assembly, 3) Implement the solution by installing the new drum cartridge and cleaning internal components, 4) Verify full system functionality and configure drum life monitoring alerts, and 5) Document findings, actions, and outcomes in the ticketing system.
The CompTIA troubleshooting methodology follows six strict sequential steps: 1) Identify the problem (already completed in the stem context), 2) Establish a theory of probable cause, 3) Test the theory to determine the cause, 4) Establish a plan of action to resolve the problem and implement the solution, 5) Verify full system functionality and, if applicable, implement preventive measures, and 6) Document findings, actions, and outcomes. Placing drum inspection and halfway stop testing first properly tests the theory. Creating a repair plan comes next, followed by performing the physical replacement. Verifying print output and setting up drum alerts satisfies verification and prevention. Finally, logging tickets completes the documentation stage.

Adım Adım Çözüm

1
Test the theory of probable cause
Confirming whether physical drum damage or toner buildup causes the vertical streaks via inspection and a halfway stop test.
Before replacing hardware, the technician must test the theory to confirm the root cause.
2
Establish a plan of action
Outlining the specific repair steps, required replacement components, and safety procedures.
A structured plan ensures all necessary safety steps and replacement components are prepared before starting work.
3
Implement the solution
Replacing the photosensitive drum cartridge and clearing stray toner from internal rollers.
Executing the planned repair physically resolves the identified hardware fault.
4
Verify full system functionality and implement preventive measures
Printing test documents to confirm defect resolution and configuring automated maintenance alerts.
Ensures the system functions properly without side effects and helps prevent future unmonitored component failures.
5
Document findings, actions, and outcomes
Recording complete service history and component serial numbers in the IT help desk system.
Provides historical documentation for future technicians and updates asset management databases.

Anahtar Kavram

CompTIA 6-Step Troubleshooting Methodology applied to Laser Printer Hardware Maintenance
Soru 776Soru

A senior systems administrator is reviewing operational management workflows across Windows 11 Enterprise workstations to enforce administrative compliance and performance baselining. Match each administrative requirement on the left with the most appropriate native Windows management snap-in or utility on the right.

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Öğeler

Capturing continuous system metrics (such as Processor Queue Length and Available MBytes memory) into a log file over a scheduled 48-hour evaluation period.
Reconfiguring the service execution account identity for a custom background worker application from Local System to a low-privilege domain account.
Configuring an automated execution sequence that launches an administrative recovery script immediately upon the logging of a specific Security Audit failure Event ID.
Auditing active remote SMB connections and disconnecting specific locked file handles hosted on a peer-to-peer workstation share.

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Cevap

The administrative requirements map to the utilities as follows: 48-hour baseline counter logging maps to Performance Monitor; service account identity configuration maps to the Services MMC snap-in; event-triggered automated script execution maps to Task Scheduler; and SMB active session/open file management maps to Computer Management Shared Folders.
Each administrative tool serves a distinct management function: Performance Monitor captures historical baselines via Data Collector Sets; the Services snap-in manages service logon security contexts; Task Scheduler handles event-driven task automation; and Computer Management (Shared Folders) controls network user sessions and file locks on shared directories.

Adım Adım Çözüm

1
Evaluate the requirement for extended baseline performance logging over 48 hours
Identify that logging performance counters continuously to binary or text log files requires a User-Defined Data Collector Set, which is built into Performance Monitor (perfmon.msc).
Task Manager and Resource Monitor only provide real-time/short-term telemetry and cannot run background scheduled counter logs over multi-day periods.
2
Evaluate the requirement to change service execution credentials
Identify that modifying the account identity (e.g., specifying a dedicated service account instead of Local System) is managed via the 'Log On' tab in the Services MMC snap-in (services.msc).
Service startup parameters, recovery actions, and logon security contexts are configured directly inside the Services console.
3
Evaluate the requirement for automated script execution triggered by specific Event IDs
Identify that configuring scheduled or event-driven task execution based on log entries is performed within Task Scheduler (taskschd.msc).
Task Scheduler handles task triggers based on system events, user logons, or recurring schedules.
4
Evaluate the requirement to audit SMB connections and force-close locked open files on a local share
Identify that viewing active SMB sessions and terminating open file handles hosted locally is accomplished via Computer Management (compmgmt.msc) under System Tools > Shared Folders.
The Shared Folders node in Computer Management provides granular management of Shares, Sessions, and Open Files.

Anahtar Kavram

Windows Administrative Tool Capabilities and Management Scenarios
Soru 777Soru

A technician is manually configuring TCP/IP properties on a Windows 11 client workstation. After assigning a static IPv4 address, subnet mask, and default gateway, the workstation can successfully ping remote routers by their IP addresses, but users cannot load websites using their domain names. Which IPv4 setting must be configured on the client to resolve domain names to IP addresses?

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Cevap: Preferred DNS server

Cevap

The Preferred DNS server setting must be configured to resolve domain names to IP addresses.
Configuring the Preferred DNS server specifies the IP address of the server responsible for translating human-readable hostnames into numerical IP addresses. Without this setting, network applications relying on domain names will fail to connect.

Adım Adım Çözüm

1
Analyze the network symptoms provided in the scenario.
Successful IP pings confirm layer-3 routing, network interface functionality, and gateway access are working properly.
If the client can reach external IP addresses, the IP address, subnet mask, and default gateway are correct.
2
Identify the cause of domain name access failures.
The failure to resolve human-readable domain names indicates a missing or misconfigured Domain Name System (DNS) server configuration.
Without a designated DNS server, the Windows client cannot translate hostnames into IP addresses.
3
Select the required IPv4 adapter property.
Configure the Preferred DNS server.
Entering a valid DNS server IP address allows Windows to forward domain resolution requests to a server capable of looking up internet addresses.

Anahtar Kavram

Windows Client TCP/IP Configuration and DNS Functionality
Soru 778Soru

A technician needs to enable an optional operating system component, such as Hyper-V, on a Windows 11 workstation. Which Control Panel utility should the technician use to access the 'Turn Windows features on or off' settings?

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Cevap: Programs and Features

Cevap

Programs and Features
The Programs and Features Control Panel utility includes a side-panel action link titled 'Turn Windows features on or off'. This interface allows administrators to check or uncheck optional operating system components such as Hyper-V, Internet Information Services (IIS), and Windows Sandbox.

Adım Adım Çözüm

1
Identify the administrative requirement
The goal is to turn optional Windows features (such as Hyper-V) on or off.
Optional features are bundled with Windows but not enabled by default.
2
Locate the appropriate Control Panel applet
Open Control Panel and select Programs and Features.
Programs and Features hosts management for installed software and optional operating system components.
3
Select the specific task sidebar link
Click 'Turn Windows features on or off' on the left task pane.
This opens the Windows Features dialog box to enable Hyper-V.

Anahtar Kavram

Managing Windows optional features via Programs and Features
Soru 779Soru

A technician is resolving an issue with an office network printer that displays an "Offline" status on user workstations. The technician gathered symptoms, verified that physical link lights were illuminated, and hypothesized that the printer lost its static IP assignment following a facility power outage. To test this theory, the technician printed a diagnostic status sheet directly from the printer's display menu and verified that the printer currently holds an APIPA address of 169.254.10.45169.254.10.45. Having confirmed the root cause, which of the following actions should the technician take NEXT according to the CompTIA troubleshooting methodology?

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Cevap: Establish a plan of action to restore the correct static IP configuration and implement the solution.

Cevap

The technician should establish a plan of action to restore the correct static IP configuration and implement the solution.
The scenario explicitly shows that the technician has completed Step 1 (Identify the problem), Step 2 (Establish a theory of probable cause), and Step 3 (Test the theory to determine cause) by confirming the APIPA address on the printed status sheet. According to the CompTIA troubleshooting framework, the immediate NEXT step is Step 4: Establish a plan of action to resolve the problem and implement the solution.

Adım Adım Çözüm

1
Analyze the current stage of the troubleshooting process.
The technician has already gathered symptoms (Step 1), established a theory (Step 2), and tested/confirmed the theory by verifying the APIPA address on the status sheet (Step 3).
Determining the completed step is necessary to identify the subsequent step in the CompTIA framework.
2
Identify the next sequential step in the CompTIA 6-step troubleshooting methodology.
Step 4 is 'Establish a plan of action to resolve the problem and implement the solution.'
After confirming the root cause, the technician must plan the remediation steps (e.g., re-assigning static IP/subnet mask/gateway) and execute the plan.

Anahtar Kavram

CompTIA 6-Step Troubleshooting Methodology Sequential Execution
Soru 780Soru

A IT technician needs to identify and close a frozen background application process that is consuming excessive system memory on a Windows workstation using command-line utilities. In which logical sequence should the technician execute the following steps to identify and terminate the process?

Öğeleri doğru sıraya koymak için sürükleyin

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Cevap

The correct sequence begins by opening an elevated Command Prompt, running tasklist to locate the Process ID (PID), attempting a standard termination with taskkill /PID, and finally using taskkill /F /PID to force termination if the process remains unresponsive.
The correct troubleshooting procedure starts by launching an elevated Command Prompt to ensure sufficient administrative permissions. Next, tasklist must be run to retrieve the specific Process ID (PID) of the hung application. Following identification, a standard taskkill /PID command should be issued to gracefully end the process. If the application remains stuck and ignores the initial request, taskkill /F /PID is used to forcefully terminate the process.

Adım Adım Çözüm

1
Open Command Prompt as Administrator.
Elevated CLI environment is accessible.
Process query and termination commands require elevated administrative rights.
2
Run tasklist to query running processes.
Obtain the precise PID associated with the hung application.
You must obtain the unique identifier (PID) or image name to target the correct executable.
3
Run taskkill /PID <PID_number>.
Sends a graceful close request to the target PID.
Standard troubleshooting best practice dictates trying a soft termination before forcing closure.
4
Run taskkill /F /PID <PID_number>.
Forcefully halts the unresponsive process.
The /F switch is necessary to forcefully terminate frozen processes that ignore standard shutdown signals.

Anahtar Kavram

Windows Command-Line Process Troubleshooting
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Tüm alıştırma soruları — CompTIA A+ (Core 1 & Core 2) | Examkin