Tüm alıştırma soruları

3551 soru

Tüm türler3,551 Çoktan seçmeli1,809 Çoklu seçim786 Sayısal12 Eşleştirme521 Sıralama423

A technician is troubleshooting a CAD workstation that abruptly shuts down during high-load rendering tasks. The technician gathers symptoms, reviews system event logs indicating thermal threshold events, and establishes a theory that the CPU cooling fan has failed. To test the theory, the technician opens the case, powers on the workstation, and visually confirms that the CPU fan is not spinning. Which of the following is the NEXT step the technician should take according to the standard CompTIA troubleshooting methodology?

Establish a plan of action to resolve the problem and implement the solution.

Document the root cause and complete resolution details in the ticketing system.

Configure hardware temperature monitoring alerts as a preventive measure.

Reconfigure the subnets on the local Layer 2 switch to reduce system telemetry load.

Cevabı ve açıklamayı göster

Cevap: Establish a plan of action to resolve the problem and implement the solution.

Cevap

Establish a plan of action to resolve the problem and implement the solution.

According to the CompTIA troubleshooting methodology, the steps are: 1. Identify the problem, 2. Establish a theory of probable cause, 3. Test the theory to determine 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, 6. Document findings, actions, and outcomes. Because the technician has just tested and confirmed the theory that the CPU fan failed (Step 3), the immediate next step is to establish a plan of action and implement the solution (Step 4).

Adım Adım Çözüm

Identify the current stage of the troubleshooting process from the scenario.

The technician identified the problem (Step 1), established a theory (Step 2), and tested the theory by observing the non-functional CPU fan (Step 3).

Determining the completed steps establishes where the technician currently resides in the CompTIA 6-step framework.

Determine the mandatory next step in the CompTIA troubleshooting methodology.

After confirming the theory (Step 3), the technician must proceed to Step 4: Establish a plan of action to resolve the problem and implement the solution.

The CompTIA methodology dictates a sequential progression: Identify problem -> Establish theory -> Test theory -> Plan and implement solution -> Verify functionality and implement preventive measures -> Document findings.

Anahtar Kavram

CompTIA 6-Step Troubleshooting Methodology Order

Soru 702Soru →

A technician is setting up a static IPv4 connection on a Windows 11 desktop computer in a small office. The technician configures the IP address to 192.168.1.45, the subnet mask to 255.255.255.0, and the preferred DNS server to 192.168.1.1, but leaves the Default Gateway field empty. The computer can ping local network devices, but cannot load websites on the internet. Which missing configuration item is directly causing the inability to access external networks?

Default gateway address

DHCP server scope reservation

Active Directory domain membership

The /registerdns utility switch

Cevabı ve açıklamayı göster

Cevap: Default gateway address

Cevap

The missing default gateway address prevents the Windows workstation from routing traffic to external networks outside its local subnet.

The default gateway serves as the designated router interface for sending traffic to destinations outside the local subnet. Without a specified default gateway, a Windows host can only communicate with devices on its local subnet.

Adım Adım Çözüm

Examine the client IPv4 configuration settings.

The client has an IP address (192.168.1.45), Subnet Mask (255.255.255.0), and DNS Server (192.168.1.1) configured, while the Default Gateway is blank.

Identifying missing parameters helps determine why outbound traffic fails beyond the local subnet.

Determine the role of the default gateway in network routing.

The default gateway acts as the local router interface that accepts traffic targeted for remote IP networks and routes it toward its destination.

Without a designated default gateway address, traffic directed to remote networks cannot leave the local network segment (192.168.1.0/24).

Anahtar Kavram

Windows TCP/IP Static Configuration and Gateway Routing

Tahmini Süre:45s

Soru 703Soru →

A desktop technician is troubleshooting a software issue on a Windows workstation and needs to make hidden operating system files visible and display file extensions for known file types. Which of the following Control Panel applets should the technician use to adjust these settings?

File Explorer Options

Administrative Tools

System

Programs and Features

Cevabı ve açıklamayı göster

Cevap: File Explorer Options

Cevap

File Explorer Options is the correct applet for changing file visibility settings and displaying hidden files or extensions.

File Explorer Options allows technicians to configure file and folder view settings, such as revealing hidden files, showing system files, and displaying file extensions for known file types.

Adım Adım Çözüm

Identify the required operational task

The technician needs to show hidden files and reveal file extensions for known file types.

Troubleshooting often requires accessing hidden system files and identifying exact file extensions.

Select the appropriate Windows Control Panel applet

Open File Explorer Options (or Folder Options in earlier Windows versions).

File Explorer Options controls directory navigation, search settings, and view preferences including hidden files and extensions.

Navigate to the View tab

Modify settings under Advanced settings to show hidden files and unhide file extensions.

These specific display settings are located within the View tab of File Explorer Options.

Anahtar Kavram

Windows Control Panel Utilities - File Explorer Options

Soru 704Soru →

A technician is dispatched to replace an empty paper roll in a direct thermal point-of-sale (POS) receipt printer. In what order should the technician perform the following steps to ensure proper installation and test the printer?

Öğeleri doğru sıraya koymak için sürükleyin

Cevabı ve açıklamayı göster

Cevap

The correct sequence starts with opening the top cover, clearing the old roll core, inserting the new roll with the thermal coating oriented correctly toward the printhead, closing the cover over a short leader of paper, and ending with a feed test to confirm output.

The proper maintenance workflow for a direct thermal printer requires unlatching the cover, removing the spent paper core, placing the new roll with the heat-sensitive side facing the printhead, closing and latching the lid over a small extension of paper, and finally conducting a feed/self-test to verify legibility.

Adım Adım Çözüm

Open the printer cover

Gains physical access to the internal paper bay.

The cover must be unlatched first before old materials can be removed.

Remove the old core

Frees up space in the compartment for new media.

The leftover spool will block proper seating of a new roll if not removed.

Orient and place the thermal roll into the bay

Ensures the chemically coated side of the paper faces the thermal printhead.

Direct thermal printers use heat-sensitive paper; if loaded upside down, the heat cannot react with the chemically treated side, causing blank prints.

Extend a paper leader and close the lid securely

Engages the platen roller and paper sensor assembly.

Proper tension and roller contact are required to prevent paper jams.

Perform a paper feed and test print operation

Verifies mechanical traction and legible text rendering.

Testing confirms the replacement was successful before placing the device back into service.

Anahtar Kavram

Direct Thermal Printer Paper Loading Procedure

Soru 705Soru →

A network technician is dispatched to troubleshoot a workstation that suddenly lost all network connectivity after an office redesign. Following the standard CompTIA bottom-up (Layer 1 through Layer 7) network troubleshooting methodology, in what sequence should the technician perform the diagnostic actions below?

Öğeleri doğru sıraya koymak için sürükleyin

Cevabı ve açıklamayı göster

Cevap

The proper bottom-up diagnostic sequence begins with verifying physical link lights and cables (Layer 1), checking local IP configuration with ipconfig (Layer 2/3), testing the loopback address (127.0.0.1) for stack integrity, pinging the default gateway for subnet connectivity, and finally testing DNS domain name resolution with nslookup.

Following the standard CompTIA bottom-up troubleshooting methodology, technicians work sequentially from Layer 1 up to Layer 7. The process starts by checking cables and link lights (Physical), reviewing local adapter configuration with ipconfig, verifying the internal TCP/IP stack with loopback ping (127.0.0.1), testing subnet routing by pinging the default gateway, and lastly verifying higher-layer services like DNS hostname resolution with nslookup.

Adım Adım Çözüm

Verify Layer 1 Physical Layer connectivity

Ensure patch cable is connected securely and physical link lights are lit on both the host NIC and wall jack.

Troubleshooting higher layers is ineffective if physical connectivity is broken.

Inspect local IP configuration using ipconfig /all

Determine if the host has a valid DHCP configuration, static IP, or an APIPA address.

Identifies whether the NIC has established a link and communicated with local network services.

Test local TCP/IP protocol stack using ping 127.0.0.1

Verify that the local operating system protocol drivers are installed and processing packets.

Confirms the host software stack can send and receive ICMP traffic internally.

Test local subnet network pathway by pinging the default gateway

Confirm connectivity between the local workstation and the subnet router interface.

Validates that frames and packets travel across the local network segment successfully.

Test Application/Name Resolution services using nslookup

Confirm DNS servers resolve human-readable domain names to destination IP addresses.

Verifies end-to-end high-level application functionality and name resolution services.

Anahtar Kavram

OSI Model Bottom-Up Network Troubleshooting

Soru 706Soru →

A desktop technician is configuring a Windows 11 laptop for a field engineer. When connected to the primary corporate office network, the laptop must receive its IPv4 network parameters dynamically via DHCP. However, when connected to isolated client field sites that lack a DHCP server, the laptop must automatically utilize a specific fallback static IP configuration ( $192.168.10.50/24$ ) without requiring manual reconfiguration or generating an APIPA ( $169.254.x.x$ ) address. Which tab within the Internet Protocol Version 4 (TCP/IPv4) Properties window should the technician use to configure this secondary static setup?

Alternate Configuration

General tab, by selecting 'Use the following IP address' while keeping DHCP enabled

Advanced settings under the IP Settings tab

Network & Internet applet in Settings using the Proxy page

Cevabı ve açıklamayı göster

Cevap: Alternate Configuration

Cevap

The Alternate Configuration tab within TCP/IPv4 Properties should be used to define fallback static IPv4 settings when DHCP fails.

The 'Alternate Configuration' tab in Windows IPv4 Properties is specifically designed for scenarios where a device normally relies on DHCP, but needs a specific user-defined static IP address (instead of a random APIPA address) whenever a DHCP server is unavailable.

Adım Adım Çözüm

Identify the network requirement

The device requires dynamic IPv4 assignment when DHCP is available, but a predefined static IP when no DHCP server responds.

Standard APIPA addressing (

169.254.0.0/16

) will not allow proper communication on the client field site subnet (

192.168.10.0/24

Locate the proper configuration setting in Windows TCP/IP properties

Open TCP/IPv4 Properties in NCPA.cpl and navigate to the Alternate Configuration tab.

Windows provides the Alternate Configuration tab specifically for dual-environment hosts that rely on DHCP primarily but require a custom user-configured IP address if DHCP discovery times out.

Anahtar Kavram

Windows IPv4 Alternate Configuration for automatic DHCP fallback

Tahmini Süre:1m 0s

Soru 707Soru →

A tier 2 desktop technician is reviewing two escalation tickets regarding video and display hardware:

• Ticket 1: An editor's workstation produces localized screen artifacts (random colored dots and line tearing) exclusively when rendering complex 3D projects, but operates normally during standard text editing.
• Ticket 2: A newly issued laptop with an organic light-emitting diode (OLED) display has a completely black screen, and a junior analyst proposes replacing the screen's high-voltage inverter.

Which of the following actions or diagnostic conclusions represent the BEST technical evaluation of these tickets? (Select TWO.)

Geçerli olan tümünü seçin

Attributing the artifacts in Ticket 1 to GPU overheating or failing video RAM rather than a corrupt display driver.

Reinstalling the graphics card driver in Ticket 1, since VRAM hardware faults always cause persistent distortion regardless of GPU processing load.

Rejecting the repair proposal in Ticket 2, because OLED screens utilize self-emitting pixels and do not contain backlight inverters.

Ordering a replacement CCFL inverter board for Ticket 2 to restore high-voltage power to the OLED panel backlight grid.

Cevabı ve açıklamayı göster

Cevap: Attributing the artifacts in Ticket 1 to GPU overheating or failing video RAM rather than a corrupt display driver.; Rejecting the repair proposal in Ticket 2, because OLED screens utilize self-emitting pixels and do not contain backlight inverters.

Cevap

The correct conclusions are attributing the artifacts in Ticket 1 to GPU overheating or failing video RAM, and rejecting the inverter repair proposal in Ticket 2 because OLED screens do not use backlight inverters.

Visual artifacts such as random dots and tearing occurring exclusively under 3D rendering workloads point directly to GPU overheating or failing VRAM, as elevated temperatures under heavy load cause memory read/write errors. Furthermore, OLED displays do not use backlights or inverter boards because each pixel generates its own illumination; thus, an inverter replacement for an OLED display is fundamentally invalid.

Adım Adım Çözüm

Analyze Ticket 1 symptom (visual artifacts occurring specifically under heavy 3D load).

Identify that load-dependent artifacts indicate thermal failure or defective onboard VRAM rather than basic OS driver corruption.

Corrupted drivers usually distort all desktop elements uniformly or crash the driver service, whereas hardware thermal stress manifests under heavy GPU processing.

Analyze Ticket 2 proposed repair (replacing a CCFL inverter on an OLED display).

Recognize that OLED technology does not use backlighting or inverters.

Inverters convert DC to AC to illuminate CCFL tubes in legacy LCD screens. OLED pixels emit their own light independently.

Anahtar Kavram

Display artifact root causes and display backlight technology differences

Soru 708Soru →

A systems administrator is configuring a dedicated print server workstation running Windows 11 Pro to host several legacy architecture-specific print drivers. To prevent a faulty 32-bit print driver from causing the main spooler process (spoolsv.exe) to crash and offline all shared queues, the administrator must configure driver execution isolation. Which administrative snap-in should the administrator open, and which property path directly provides this configuration option?

Open Print Management (printmanagement.msc), right-click the target driver under Drivers, and set Driver Isolation to Isolated or Shared.

Open Services (services.msc), locate the Print Spooler service, and configure the Recovery tab to isolate child process failures.

Open Computer Management (compmgmt.msc), navigate to Device Manager, right-click the Printer class device, and select Driver Sandboxing in Properties.

Open Component Services (comexp.msc), navigate to DCOM Config, locate the Print Spooler application, and set Launch Permissions to Restricted.

Cevabı ve açıklamayı göster

Cevap: Open Print Management (printmanagement.msc), right-click the target driver under Drivers, and set Driver Isolation to Isolated or Shared.

Cevap

Open Print Management (printmanagement.msc), right-click the target driver under Drivers, and set Driver Isolation to Isolated or Shared.

The correct answer correctly identifies Print Management (printmanagement.msc) as the specialized Windows Administrative tool used to manage print servers and driver environments. Setting Driver Isolation to 'Isolated' causes the print driver to execute inside an independent PrintIsolationHost.exe process, isolating any driver crashes from the core Print Spooler service.

Adım Adım Çözüm

Identify the administrative tool designed for enterprise print driver and spooler management.

Print Management (printmanagement.msc) is the designated MMC snap-in for managing print servers, queues, and driver properties.

General tools like Device Manager or Services do not expose print spooler process isolation configurations.

Locate the driver settings within the snap-in.

Navigate to Custom Filters/Drivers or Print Servers > Drivers.

Driver Isolation is configured per-driver rather than per-printer queue.

Configure Driver Isolation mode.

Set the isolation setting to 'Isolated' (separate process for a single driver) or 'Shared' (shared process for isolated drivers).

Running print drivers in isolated processes (PrintIsolationHost.exe) prevents a driver crash from crashing the primary Print Spooler service (spoolsv.exe).

Anahtar Kavram

Windows Print Management MMC Snap-in and Driver Isolation Configuration

Soru 709Soru →

A systems administrator needs to reconfigure a single-partition disk on a Windows 11 workstation to establish a dedicated data volume using command-line tools. The administrator launches an elevated Command Prompt and starts the DiskPart utility. In what order should the administrator execute the DiskPart sub-commands to reduce the OS partition size and initialize the new formatted data volume?

Öğeleri doğru sıraya koymak için sürükleyin

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Cevap

The correct operational sequence in DiskPart is: 1) select volume 1, 2) shrink desired=50000, 3) create partition primary, 4) format fs=ntfs quick, 5) assign letter=D.

The sequence follows the standard DiskPart workflow for non-destructive volume splitting: target selection (`select volume`), releasing unallocated space (`shrink`), building the partition metadata (`create partition`), file system initialization (`format`), and OS drive mounting (`assign`).

Adım Adım Çözüm

Execute `select volume 1`

Sets the focus of the DiskPart session to the existing primary system/data volume.

DiskPart requires a target volume context before performing volume modification actions.

Execute `shrink desired=50000`

Reduces the size of Volume 1 by 50,000 MB (approx. 50 GB) and creates contiguous unallocated space.

Unallocated space is required on the disk before a secondary partition can be established.

Execute `create partition primary`

Allocates the unallocated space into a new primary partition structure.

DiskPart must define the partition boundaries on the disk prior to file system creation.

Execute `format fs=ntfs quick`

Initializes the NTFS file system metadata structures on the new partition.

Raw partition space cannot store files until it is formatted with a compatible file system.

Execute `assign letter=D`

Mounts the formatted partition under drive letter D: in the operating system.

Assigning a letter completes the disk configuration and makes the volume available to users and services.

Anahtar Kavram

DiskPart command-line partition management workflow

Tahmini Süre:2m 0s

Soru 710Soru →

A server administrator receives an alert indicating that a hardware RAID 5 array consisting of four 2 TB SATA hard drives has entered a degraded status due to a single drive failure (Disk 3). The server must remain operational to serve active user sessions. Which of the following is the most appropriate immediate action to restore redundancy to the array?

Hot-swap the failed drive (Disk 3) with a new drive of equal or greater capacity to begin the automatic rebuild process.

Re-initialize and reformat the entire RAID 5 array configuration in the RAID management console to clear the disk error.

Delete the degraded storage volume inside the operating system disk manager and recreate a new RAID 5 volume.

Power down the host system immediately, remove all remaining functional drives, and test each drive on a separate diagnostic computer.

Cevabı ve açıklamayı göster

Cevap: Hot-swap the failed drive (Disk 3) with a new drive of equal or greater capacity to begin the automatic rebuild process.

Cevap

Hot-swap the failed drive (Disk 3) with a new drive of equal or greater capacity to begin the automatic rebuild process.

In a RAID 5 array, data and parity are striped across all drives, allowing the array to tolerate a single disk failure. Replacing the failed drive via hot-swapping maintains system availability while allowing the hardware controller to rebuild the lost data onto the replacement drive using parity blocks from the healthy drives.

Adım Adım Çözüm

Identify the status of the RAID 5 array and confirm single-disk fault tolerance limit.

RAID 5 can tolerate a single disk failure without data loss, but the array is operating in a degraded state without fault tolerance.

Understanding array status ensures that immediate maintenance can be performed without unnecessary downtime or destructive recovery attempts.

Perform a hot-swap replacement of the failed physical drive while keeping the server powered on.

The failed disk is isolated and physically replaced with an identical or higher capacity drive.

Hardware RAID enclosures support hot-swapping, satisfying the requirement to maintain system uptime for active users.

Allow the RAID controller to initiate the automatic parity rebuild operation onto the replacement drive.

Parity information stored across the remaining healthy drives is used to recalculate and reconstruct the missing data onto the new disk.

Completing the rebuild process restores full RAID 5 redundancy.

Anahtar Kavram

RAID 5 Degraded Array Recovery and Hot-Swapping

Tahmini Süre:1m 30s

Soru 711Soru →

A tier-2 support technician is troubleshooting network connectivity on a Windows 11 Pro client workstation. The user can ping internal servers by their IPv4 address and browse external websites using IP addresses, but cannot access internal shares using fully qualified domain names (FQDNs) like `files.corp.local`. Inspecting `ipconfig /all` reveals that the adapter has a static IP address of $192.168.1.50$ , subnet mask $255.255.255.0$ , default gateway $192.168.1.1$ , and preferred DNS server $127.0.0.1$ . Which configuration change should the technician perform to resolve the domain name resolution failure?

Reconfigure the IPv4 properties of the network adapter to set the Preferred DNS server to the local domain controller IP address.

Run ipconfig /flushdns followed by ipconfig /renew in an elevated command prompt to obtain dynamic DNS server addresses.

Navigate to the Network and Sharing Center applet and change the active network profile type from Public to Private.

Upgrade the workstation operating system edition from Windows 11 Pro to Windows 11 Enterprise to unlock client DNS resolution capabilities.

Cevabı ve açıklamayı göster

Cevap: Reconfigure the IPv4 properties of the network adapter to set the Preferred DNS server to the local domain controller IP address.

Cevap

Reconfigure the IPv4 properties of the network adapter to set the Preferred DNS server to the local domain controller IP address.

The system is currently configured with the loopback address (

127.0.0.1

) as its DNS server. Because no local DNS service is running on the workstation, domain name resolution fails. Changing the preferred DNS setting to point to the actual internal DNS server/domain controller allows the client to successfully resolve hostnames like `files.corp.local`.

Adım Adım Çözüm

Analyze the output from ipconfig /all

Identified that the client IPv4 address, subnet mask, and gateway are configured properly on local subnet

192.168.1.0/24

, but the preferred DNS server is set to the loopback address (

127.0.0.1

The loopback address directs DNS queries to the local host machine itself, which is not running a local DNS service, causing all FQDN queries to fail.

Determine the necessary TCP/IPv4 property modification

Specify the IP address of an active infrastructure DNS server (such as the enterprise Domain Controller).

Internal domain name resolution requires queries to be routed to a designated DNS server holding local domain zones.

Apply the change in Network Adapter properties

The client successfully sends DNS queries to the designated DNS server and resolves internal domain names.

Directing DNS client traffic to the correct DNS infrastructure restores full hostname-to-IP resolution.

Anahtar Kavram

Windows TCP/IP Client DNS Configuration

Tahmini Süre:2m 0s

Soru 712Soru →

A desktop technician is troubleshooting a CAD workstation that suffers from unpredictable system crashes under heavy processing load and occasional failure to power on. Upon inspecting the motherboard, the technician notes multiple distended capacitors with dried electrolyte residue situated around the CPU voltage regulator module (VRM). A simple power supply tester connected to the disconnected 24-pin ATX connector indicates that all voltage rails are operating within acceptable voltage tolerances under no load. Which TWO of the following actions should the technician take to resolve the root cause and maintain system reliability? (Select TWO.)

Geçerli olan tümünü seçin

Replace the motherboard to remedy the physical hardware failure in the onboard voltage regulation circuitry.

Flash the motherboard UEFI/BIOS firmware to reset CPU voltage control tables to factory defaults.

Test the power supply under load or replace it to ensure improper power delivery does not damage new hardware.

Swap the system memory modules for high-density SO-DIMM modules to reduce heat production near the processor VRM.

Cevabı ve açıklamayı göster

Cevap: Replace the motherboard to remedy the physical hardware failure in the onboard voltage regulation circuitry.; Test the power supply under load or replace it to ensure improper power delivery does not damage new hardware.

Cevap

The technician should replace the motherboard to address the physical VRM capacitor failure and test or replace the power supply unit to prevent dirty power from damaging the replacement board.

Bulging or leaking capacitors indicate physical degradation of the motherboard's power distribution system, necessitating a motherboard replacement. Additionally, because basic PSU testers only measure static voltage without load, a power supply that delivers dirty power or excessive voltage ripple can cause capacitor failure and must be tested under full load or replaced alongside the motherboard.

Adım Adım Çözüm

Identify physical motherboard failure indicators

Confirming distended or leaking capacitors indicates irreversible physical damage to the voltage regulator circuit.

Capacitors smooth electrical power to the CPU; once swollen or ruptured, they cannot reliably filter voltage, leading to instability.

Evaluate power supply unit (PSU) performance under operational conditions

Recognize that a simple zero-load PSU tester can report false positives because voltage drops and ripple often only manifest under actual hardware load.

Degraded power supplies emitting excessive noise or voltage spikes are a primary cause of capacitor breakdown.

Formulate corrective replacement strategy

Replace the damaged motherboard and test or replace the power supply unit prior to putting the workstation back into service.

Replacing only the motherboard without verifying the PSU risks damaging the new motherboard.

Anahtar Kavram

Motherboard component failure diagnosis and power supply load testing

Tahmini Süre:2m 0s

Soru 713Soru →

A technician is troubleshooting a departmental laser printer used to print architectural drawings on heavy cardstock media. Users report that toner on the cardstock easily smudges and wipes off when touched. However, when standard $20\text{ lb}$ bond paper is loaded, the printed text and graphics adhere perfectly. The toner cartridge and fuser assembly were both recently replaced during scheduled maintenance. Which of the following actions should the technician take to resolve this issue?

Adjust the paper type setting in the print driver and printer menu to Cardstock or Heavy Media.

Replace the high-voltage power supply (HVPS) board to increase drum charging capability.

Clean and re-align the laser scanner assembly optics to increase exposure intensity on thick paper.

Increase the transfer roller electrostatic voltage offset in the printer service manual firmware menu.

Cevabı ve açıklamayı göster

Cevap: Adjust the paper type setting in the print driver and printer menu to Cardstock or Heavy Media.

Cevap

Adjust the paper type setting in the print driver and printer menu to Cardstock or Heavy Media.

Cardstock and heavy paper stock absorb significantly more thermal energy than standard 20 lb bond paper. When the printer is configured for standard paper, paper moves through the fuser assembly too quickly and at too low a temperature, causing toner to sit on top of the media without fully melting into the paper fibers. Selecting 'Cardstock' or 'Heavy' media in the printer settings forces the printer to slow down the media throughput speed and raise the fuser heat, ensuring proper toner bonding.

Adım Adım Çözüm

Analyze the reported symptom and paper behavior

Toner adheres correctly to standard

20\text{ lb}

paper but smudges on heavy cardstock.

Cardstock absorbs heat much faster than standard paper, preventing toner from reaching its melting point under default fuser dwell times.

Identify the component responsible for toner adhesion

The fuser assembly uses heat and pressure to permanently bond toner particles into the paper fibers.

Unfused toner can be wiped or flaked off the media after printing.

Select the appropriate non-hardware corrective action

Configuring the paper type to Heavy Media or Cardstock slows the feed roller pass-through speed and increases fuser operating temperature.

Proper media settings ensure sufficient heat energy transfers into thick cardstock to fuse toner completely.

Anahtar Kavram

Laser Printer Fusing and Media Type Configuration

Soru 714Soru →

A desktop user reports that strange geometric shapes, flickering lines, and colored dots appear across the screen whenever 3D rendering applications are running. When viewing basic text documents, the display functions normally. Which of the following is the most likely root cause of this display issue?

Overheating GPU or failing video memory (VRAM)

Corrupted monitor display drivers in the operating system

A failing backlight inverter board inside the LCD monitor

Insufficient bandwidth on the external DisplayPort cable

Cevabı ve açıklamayı göster

Cevap: Overheating GPU or failing video memory (VRAM)

Cevap

Overheating GPU or failing video memory (VRAM)

Visual artifacts such as flickering lines, stray geometric patterns, or discoloration that appear specifically during intensive graphical tasks are classic indicators of GPU thermal issues or defective VRAM. When VRAM fails under load, incorrect pixel data is sent to the display.

Adım Adım Çözüm

Analyze the reported display symptoms

Visual artifacts (lines, shapes, dots) occur exclusively during high 3D graphics workloads.

Correlating symptoms with system load isolates rendering hardware from general monitor display components.

Identify the component responsible for 3D frame rendering

The Graphics Processing Unit (GPU) and its dedicated Video RAM (VRAM) perform complex rendering tasks.

When VRAM modules fail or the GPU thermal threshold is exceeded under load, corrupted data produces distorted rendered frames.

Anahtar Kavram

Identifying GPU and VRAM Hardware Artifacts

Soru 715Soru →

A desktop administrator is troubleshooting a custom background application on a Windows 11 Pro workstation. The application's service fails to launch automatically following system restarts. The administrator needs to configure the operating system to automatically attempt a service restart upon failure and evaluate real-time network socket activity alongside CPU and memory consumption specifically tied to the service process. Which of the following administrative utilities should the administrator use to accomplish these tasks? (Select TWO.)

Geçerli olan tümünü seçin

Services snap-in (services.msc) to change the startup type to Automatic and configure recovery actions on the Recovery tab

Resource Monitor (resmon.exe) to filter metrics by Process ID (PID) to observe active network listening ports and resource utilization

System Configuration utility (msconfig.exe) to configure service failure recovery actions and set real-time network thresholds

Device Manager snap-in (devmgmt.msc) to inspect open socket bindings and adjust background service execution priorities

Cevabı ve açıklamayı göster

Cevap: Services snap-in (services.msc) to change the startup type to Automatic and configure recovery actions on the Recovery tab; Resource Monitor (resmon.exe) to filter metrics by Process ID (PID) to observe active network listening ports and resource utilization

Cevap

The Services snap-in (services.msc) should be used to configure automatic startup and failure recovery actions, while Resource Monitor (resmon.exe) should be used to inspect network socket bindings and resource usage by PID.

Configuring service startup behavior and automated recovery actions is performed in the Services snap-in (services.msc). Investigating real-time, process-specific hardware utilization and network socket connections requires Resource Monitor (resmon.exe), which allows filtering by Process ID (PID).

Adım Adım Çözüm

Identify the administrative tool responsible for managing Windows background service startup behavior and crash response settings.

Determine that services.msc (Services) provides options to set the Startup type to Automatic and configure recovery actions (such as restarting the service) on the Recovery tab.

Windows service lifecycle and recovery actions are centrally configured in the Services management console.

Identify the administrative tool required for detailed, real-time process-level monitoring of network connections and system resources.

Determine that resmon.exe (Resource Monitor) allows filtering by PID to view associated network listening ports, active TCP connections, memory usage, and CPU consumption.

Resource Monitor offers granular real-time tracking of hardware resources and network activity tied directly to specific processes.

Anahtar Kavram

Selecting Windows Administrative Tools for Service Management and Resource Monitoring

Soru 716Soru →

A technician is troubleshooting a mobile laptop that powers on but has a completely dark screen. When connected to an external monitor, the system displays the desktop normally. Assuming a backlight failure common in older LCD screens, the technician orders a replacement CCFL inverter board. However, upon opening the display bezel, the technician discovers the device uses an OLED display assembly. Which of the following best explains why an inverter board cannot be installed on this laptop?

OLED display panels produce their own light at each individual pixel and do not use a separate backlight or high-voltage inverter board.

OLED displays derive high-voltage backlighting power directly through the cellular modem's IMEI chip rather than a standalone display inverter.

OLED display backlights require a full battery discharge calibration cycle to reset brightness levels before hardware components are swapped.

OLED display inverter circuitry is integrated into full-sized desktop DIMM modules rather than mounted within the laptop screen housing.

Cevabı ve açıklamayı göster

Cevap: OLED display panels produce their own light at each individual pixel and do not use a separate backlight or high-voltage inverter board.

Cevap

OLED display panels produce their own light at each individual pixel and do not use a separate backlight or high-voltage inverter board.

OLED (Organic Light-Emitting Diode) displays feature self-emissive subpixels that generate their own illumination when electric current is applied. Because they do not rely on a separate CCFL (Cold Cathode Fluorescent Lamp) backlight tube, OLED display assemblies do not contain or require a high-voltage inverter board.

Adım Adım Çözüm

Analyze the laptop display technology specified in the scenario (OLED).

Identified that OLED (Organic Light-Emitting Diode) screens differ fundamentally from legacy cold-cathode fluorescent lamp (CCFL) LCD displays.

Understanding component architecture prevents misdiagnosing missing hardware parts.

Evaluate the functional requirement for a backlight inverter.

Inverters convert DC power to AC power specifically for CCFL backlight tubes in older LCD panels.

Modern LED-backlit LCDs and OLED displays do not use CCFL tubes or inverter boards.

Select the correct explanation for why the repair part is absent.

OLED pixels are self-emissive, meaning each pixel generates light independently without any backlight or inverter assembly.

This directly explains why no inverter board exists or can be replaced in an OLED assembly.

Anahtar Kavram

OLED Display Architecture vs. LCD Backlighting Components

Soru 717Soru →

An IT manager is selecting operating system licenses for various departments across a business infrastructure. Match each technical feature requirement on the left to the minimum Windows 11 edition required to support it on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Cevabı ve açıklamayı göster

Cevap

Hosting incoming RDP sessions matches Windows 11 Pro; AppLocker enforcement matches Windows 11 Enterprise; NVDIMM-N memory and 4 CPU support matches Windows 11 Pro for Workstations; Active Directory/Entra ID domain join matches Windows 11 Pro.

Understanding Windows 11 edition boundaries ensures proper software licensing and feature availability: Windows 11 Pro provides basic business management features including Active Directory domain join, Entra ID join, and RDP Host capability. Windows 11 Enterprise adds centralized application control features like AppLocker. Windows 11 Pro for Workstations is engineered for compute-heavy workstations that require non-volatile memory (NVDIMM-N) and up to 4 physical sockets.

Adım Adım Çözüm

Evaluate remote connectivity and network identity requirements.

Inbound RDP hosting and Active Directory/Entra ID domain joining require business-class networking tools.

Windows 11 Home lacks domain membership capabilities and incoming RDP host functionality, making Windows 11 Pro the minimum required edition for both.

Evaluate advanced software compliance controls.

AppLocker management is identified as an enterprise-grade endpoint control.

AppLocker rule enforcement is explicitly reserved for corporate-tier editions, specifically Windows 11 Enterprise and Education.

Evaluate high-performance physical hardware requirements.

Multi-socket (up to 4 CPUs) and non-volatile NVDIMM-N hardware access require specialized edition features.

Windows 11 Pro for Workstations expands system hardware ceilings beyond standard Pro limits (which max out at 2 physical CPUs).

Anahtar Kavram

Windows Edition Capabilities and Feature Boundaries

Soru 718Soru →

A technician working at a Windows Command Prompt needs to forcefully terminate a frozen application process named app.exe. Which of the following commands should the technician execute?

taskkill /f /im app.exe

killall -9 app.exe

taskkill /remove app.exe

tasklist /f /im app.exe

Cevabı ve açıklamayı göster

Cevap: taskkill /f /im app.exe

Cevap

The command taskkill /f /im app.exe should be used to forcefully terminate the process by its image name.

The taskkill command combined with /f (force) and /im (image name) correctly targets and ends a frozen Windows application process by its executable name.

Adım Adım Çözüm

Identify the target command-line utility in Windows used to terminate running tasks.

The correct tool is taskkill.

Windows provides taskkill specifically for ending processes from the command line.

Select the appropriate command switches for force termination and image name specification.

Use /f for force and /im to specify the executable name (app.exe).

The /f flag forces non-responsive applications to close, while /im targets the process by image name rather than PID.

Anahtar Kavram

Terminating processes using taskkill with appropriate switches in Windows Command Prompt

Tahmini Süre:45s

Soru 719Soru →

An IT support technician needs to configure a Windows workstation to prevent the display from turning off during unattended system updates and customize the audio scheme for critical system alerts using classic Control Panel utilities. Which TWO Control Panel applets should the technician use to complete these tasks?

Geçerli olan tümünü seçin

Power Options

Sound

Event Viewer

Task Scheduler

Cevabı ve açıklamayı göster

Cevap: Power Options; Sound

Cevap

Power Options and Sound are the correct Control Panel applets required for these tasks.

Power Options allows administrators to adjust display sleep timeouts and system power plans. The Sound applet manages system sound events, audio notifications, and playback devices.

Adım Adım Çözüm

Identify the utility required to change display turn-off times and sleep settings.

Power Options provides settings to adjust display timeout limits and plan settings.

Display turn-off timers and power plans are managed centrally in the Power Options applet.

Identify the utility required to modify system sound alerts and audio schemes.

Sound provides configuration tabs for Sounds, Playback, Recording, and Communications.

Custom audio schemes and event notification sounds are customized within the Sound applet.

Anahtar Kavram

Windows Control Panel Utilities

Soru 720Soru →

A technician is manually configuring static IPv4 settings on a Windows client workstation. The workstation needs to communicate with hosts on external networks beyond the local subnet and resolve domain names (such as www.example.com) to IP addresses. Which TWO of the following IPv4 property settings must be configured to meet these specific requirements?

Geçerli olan tümünü seçin

Default gateway

Preferred DNS server

Alternate IP configuration

Loopback address

Cevabı ve açıklamayı göster

Cevap: Default gateway; Preferred DNS server

Cevap

The correct responses are the Default gateway and the Preferred DNS server.

Configuring the Default gateway provides the local router destination necessary for out-of-subnet communication, while configuring the Preferred DNS server enables the client to resolve domain names to IP addresses.

Adım Adım Çözüm

Identify the setting required for routing traffic beyond the local subnet.

The Default gateway is identified as the IP address of the router that forwards traffic outside the local network segment.

Without a default gateway specified, Windows cannot forward packets to remote IP addresses.

Identify the setting required for resolving domain names.

The Preferred DNS server is identified as the service that translates hostnames into IP addresses.

Without a valid DNS server configured, clients cannot convert web addresses like www.example.com into reachable IP addresses.

Anahtar Kavram

Windows Client IPv4 Property Configuration

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