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Tüm alıştırma soruları

3551 soru

Tüm türler3,551Çoktan seçmeli1,809Çoklu seçim786Sayısal12Eşleştirme521Sıralama423
Soru 1901Soru →

A field technician is deploying three 802.11n wireless access points along a single corridor to provide continuous coverage for mobile devices operating on the 2.4 GHz band. To minimize signal interference and packet retransmissions between adjacent access points, which set of channel assignments should the technician use?

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Cevap: Channels 1, 6, and 11

Cevap

Assigning channels 1, 6, and 11 ensures that the three access points operate on non-overlapping frequencies in the 2.4 GHz band.
The correct selection uses channels 1, 6, and 11. In the 2.4 GHz wireless spectrum (channels 1–11), each standard channel occupies a 20 MHz bandwidth with center frequencies spaced 5 MHz apart. Consequently, channels 1, 6, and 11 are the only three 20 MHz channels in North America that do not overlap with one another, preventing adjacent-channel interference.

Adım Adım Çözüm

1
Identify the operating frequency band and channel bandwidth specifications.
The 2.4 GHz Wi-Fi spectrum uses 20 MHz wide channels spaced 5 MHz apart across channels 1 through 11.
Understanding the channel spacing requirement is necessary to determine which channel numbers do not overlap.
2
Calculate the minimum separation needed between channel center frequencies.
A minimum spacing of 5 channels (25 MHz center-to-center offset) is required to prevent frequency overlap.
This spacing guarantees that the sidebands of adjacent Wi-Fi signals do not interfere with each other.
3
Select the standard set of 3 non-overlapping channels.
Channels 1, 6, and 11 provide complete isolation across three adjacent coverage cells.
This configuration avoids both co-channel and adjacent-channel interference in a multi-AP deployment.

Anahtar Kavram

2.4 GHz Non-Overlapping Wi-Fi Channels
Soru 1902Soru →

A technician is troubleshooting a workstation where the web browser frequently displays persistent pop-up advertisements and redirects search queries to unauthorized websites. Which TWO of the following actions should the technician take directly within the browser settings to resolve these issues?

Geçerli olan tümünü seçin

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Cevap: Inspect and remove any unrecognized browser extensions or add-ons.; Reset the default search engine and home page configurations to trusted defaults.

Cevap

Removing unrecognized browser extensions and resetting the default search engine and home page settings to trusted defaults.
Removing unrecognized browser extensions and resetting default search and home page preferences directly address the internal browser configurations altered by pop-up and redirect malware.

Adım Adım Çözüm

1
Identify and remove malicious or unrecognized extensions in the browser's add-on manager.
Disables the execution vector responsible for generating pop-ups and intercepting queries.
Rogue extensions frequently act as adware or search hijackers.
2
Access browser settings to verify and reset the home page, new tab page, and default search engine.
Restores web browsing navigation to safe, verified default URLs.
Hijackers persist by altering user preferences to point to malicious search gateways.

Anahtar Kavram

Browser Security and Pop-Up/Redirect Troubleshooting
Tahmini Süre:1m 0s
Soru 1903Soru →

An IT support technician at a university receives a request from an outside third party asking for a copy of an enrolled student's academic transcript and grades. The technician must ensure compliance with privacy laws before releasing any records. Which of the following regulations specifically governs the privacy and disclosure of student educational records?

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Cevap: Family Educational Rights and Privacy Act (FERPA)

Cevap

The Family Educational Rights and Privacy Act (FERPA) is the correct regulation governing student educational records.
The Family Educational Rights and Privacy Act (FERPA) is the specific law governing the access, disclosure, and privacy of student academic records, transcripts, and grades at educational institutions.

Adım Adım Çözüm

1
Identify the data classification in the request
The data requested involves student transcripts and grades, which are classified as educational records.
Identifying the nature of the data determines which compliance framework applies.
2
Match the data type to its corresponding regulatory framework
FERPA directly dictates privacy rules for educational records held by academic institutions.
FERPA restricts disclosure of personally identifiable educational information without proper consent.

Anahtar Kavram

FERPA Compliance Scope
Tahmini Süre:45s
Soru 1904Soru →

A helpdesk technician receives a call from a remote employee who is experiencing an error within a local financial application. The technician needs to view the user's screen in real time and guide them through the solution while allowing the employee to retain active visibility and control of their desktop session. Which of the following remote access tools is best suited to fulfill this requirement?

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Cevap: Microsoft Remote Assistance (MSRA)

Cevap

Microsoft Remote Assistance (MSRA)
Microsoft Remote Assistance (MSRA) is designed specifically for technical support scenarios where a technician assists an active user. It allows the technician to view the user's screen simultaneously with the user and request control, keeping the local user logged in.

Adım Adım Çözüm

1
Identify the operational requirement for remote support.
The scenario requires interactive screen sharing where both the remote user and the technician can view the same graphical session simultaneously.
The technician needs to observe the user reproducing an error without forcing the local desktop session to disconnect or lock.
2
Evaluate the capabilities of Windows remote management tools.
Microsoft Remote Assistance (MSRA) invites a helper into an existing active user session, maintaining screen visibility for the user.
RDP initiates a separate or replacement console session that locks out the local user screen on client versions of Windows.
3
Select the correct tool.
Microsoft Remote Assistance (MSRA) is the proper choice for collaborative, user-assisted desktop troubleshooting.
It fulfills the requirement for dual visibility and interactive guidance.

Anahtar Kavram

Selecting Remote Support Tools (MSRA vs RDP)
Soru 1905Soru →

A desktop support technician responds to a report that a Finance department computer is infected with active ransomware that is currently attempting to encrypt shared network drives over a wired connection. System memory and processes are still active. Which TWO actions should the technician perform first to contain the incident while adhering to forensic evidence preservation guidelines?

Geçerli olan tümünü seçin

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Cevap: Unplug the network cable from the computer's network interface card; Capture a digital copy of the active system memory (RAM)

Cevap

The technician should unplug the network cable to isolate the infected computer from the network and capture a digital copy of the active system RAM before taking any reboot or shutdown actions.
Unplugging the network cable isolates the host to prevent ransomware propagation across network shares while keeping system state intact. Capturing system RAM preserves highly volatile evidence, such as running malware routines and memory-resident keys, before any system state changes occur.

Adım Adım Çözüm

1
Isolate the compromised system from network resources
Network communication is terminated immediately, preventing the ransomware from spreading to network shares or communicating with external command-and-control servers.
Physical disconnection halts attack escalation without modifying local volatile memory.
2
Preserve volatile memory (RAM)
Active processes, volatile memory artifacts, and potential decryption keys stored in RAM are captured.
System RAM is at the top of the Order of Volatility and is permanently lost if the system is restarted or turned off.

Anahtar Kavram

First Responder Incident Isolation and Order of Volatility
Soru 1906Soru →

A desktop technician is troubleshooting a Windows 11 workstation that experiences blue screen crashes whenever 3D rendering applications are launched. Diagnostic crash logs indicate that a recently updated third-party graphics driver is corrupt and causing system instability. The technician wants to revert specifically to the previously installed, working driver version without affecting user files or uninstalling other software. Which of the following is the most appropriate action to resolve this issue?

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Cevap: Open Device Manager, select the graphics adapter properties, and execute the Roll Back Driver feature under the Driver tab.

Cevap

Open Device Manager, select the graphics adapter properties, and execute the Roll Back Driver feature under the Driver tab.
The correct action is to use Device Manager to roll back the graphics adapter driver. When a device driver is updated in Windows, the previous driver version is archived in the Driver Store. Selecting the Roll Back Driver option in Device Manager uninstalls the corrupted update and reinstalls the prior working version, directly addressing the driver instability without affecting system files or operating system updates.

Adım Adım Çözüm

1
Identify the cause of instability
The issue is isolated to a corrupted third-party graphics driver update causing Stop errors during rendering tasks.
Targeted hardware driver issues require driver-level remediation rather than operating system updates or file repairs.
2
Select the appropriate administrative tool for managing hardware drivers
Device Manager provides direct controls over individual hardware device drivers, including updating, disabling, uninstalling, and rolling back drivers.
Device Manager keeps the previous version of a updated driver in the driver store specifically for recovery scenarios.
3
Perform the rollback procedure
Navigating to the graphics adapter properties under the Driver tab and selecting Roll Back Driver restores the previous stable driver.
This reverts the driver to its known good state with minimal system impact and resolves the application-triggered crashes.

Anahtar Kavram

Device Driver Rollback in Windows Device Manager
Tahmini Süre:1m 15s
Soru 1907Soru →

An IT support technician is configuring a local backup script on a workstation used by a financial services firm's human resources department. The workstation stores records containing national identification numbers, home addresses, and bank details of European Union residents. The department manager asks the technician to ensure the backup workflow complies with General Data Protection Regulation (GDPR) requirements for protecting this personally identifiable information (PII). Which of the following technical controls should the technician implement to meet GDPR compliance standards?

Cevabı ve açıklamayı göster

Cevap: Apply strong cryptographic encryption to the backups at rest and in transit while enforcing least privilege access controls.

Cevap

Apply strong cryptographic encryption to the backups at rest and in transit while enforcing least privilege access controls.
Under General Data Protection Regulation (GDPR) guidelines, organizations handling personally identifiable information (PII) of EU citizens must implement appropriate technical security measures. Applying end-to-end encryption for data both at rest (stored backups) and in transit (network transfers), combined with access restricted by least privilege, ensures confidentiality and regulatory compliance.

Adım Adım Çözüm

1
Identify the data classification and regulatory scope.
The data consists of EU resident personal records (national IDs, bank details, addresses), which constitutes Personally Identifiable Information (PII) under GDPR.
Regulatory frameworks require specific security controls based on the data category being processed.
2
Determine the mandatory compliance controls for PII under GDPR.
GDPR mandates technical protections such as encryption for data at rest and in transit, as well as access controls based on least privilege.
Encryption safeguards confidentiality even if physical or network barriers are bypassed.
3
Evaluate the proposed options against compliance standard requirements.
Applying strong end-to-end encryption and strict permission management directly satisfies the compliance mandate.
Alternative measures like plaintext local transmission or leaving unique identifiers unencrypted fail compliance standards.

Anahtar Kavram

Data Privacy Regulations (GDPR and PII Protection)
Tahmini Süre:1m 30s
Soru 1908Soru →

A network technician is debugging an automated logon script executed during Windows user sign-in. The script is written in VBScript (`.vbs`) and is intended to append the logged-in user's department name to a log file by accessing the system environment variable `%DEPARTMENT%`. However, when executed, the script treats the variable name as a literal text string rather than expanding its stored value. Which of the following script modifications should the technician implement to correctly retrieve the environment variable value within VBScript?

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Cevap: Use the WScript.Shell object's ExpandEnvironmentStrings method passing "%DEPARTMENT%" as the argument.

Cevap

The technician must use the WScript.Shell object's ExpandEnvironmentStrings method (or Environment property) to retrieve and expand environment variable values within a VBScript environment.
In Windows administration, VBScript (.vbs) runs under Windows Script Host (CScript/WScript). Unlike Batch scripts (.bat), VBScript does not evaluate percent-delimited string literals (%VARIABLE%) automatically. Accessing operating system environment variables in VBScript requires instantiating the WScript.Shell object and invoking the ExpandEnvironmentStrings method.

Adım Adım Çözüm

1
Identify the scripting language and runtime environment.
The file uses VBScript (.vbs), which runs under the WScript.exe or CScript.exe Windows Script Host engine.
VBScript does not natively expand Windows shell syntax like %VAR% in string literals.
2
Determine the proper object method to access system environment variables in VBScript.
The WScript.Shell object provides access to system environment variables using WshShell.ExpandEnvironmentStrings("%DEPARTMENT%").
VBScript relies on Windows Script Host COM objects to interact with system-level environment variables.

Anahtar Kavram

VBScript Environment Variable Retrieval and Scripting Host Constructs
Tahmini Süre:2m 0s
Soru 1909Soru →

An IT technician receives a physical USB flash drive identified as the source of a malware infection on a workstation. The technician is tasked with transferring this evidence to the lead incident responder for digital forensic analysis. Which of the following details MUST be recorded on the chain of custody form during this transfer?

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Cevap: The date, time, and signatures of both the releasing technician and the receiving responder

Cevap

The date, time, and signatures of both the releasing technician and the receiving responder.
Maintaining an unbroken chain of custody requires documenting every single exchange of evidence. Every transfer entry must include the date, exact time, item description/ID, and the names and signatures of both the individual surrendering custody and the individual receiving it.

Adım Adım Çözüm

1
Identify the primary purpose of a chain of custody log in incident response.
Recognize that chain of custody documentation exists to establish an unbroken, verifiable record of evidence handling so that evidence remains legally admissible.
Any gap in documentation regarding who possessed the evidence or when it was transferred can invalidate evidence in legal proceedings.
2
Evaluate the required log fields during an evidence handoff.
Confirm that every transfer requires the date, time, unique evidence tag ID, and verified signatures/names of both the handler releasing the evidence and the recipient taking custody.
This establishes clear accountability and chronological tracking for the evidence.

Anahtar Kavram

Chain of Custody Documentation Requirements
Tahmini Süre:1m 15s
Soru 1910Soru →

A fleet technician reports that a custom OBD-II vehicle diagnostic application on an enterprise Android tablet frequently stutters, drops telemetry data streams, and causes the device to overheat during extended diagnostic sessions. The technician needs to restore app performance while ensuring that critical offline diagnostic logs and custom user configurations are preserved. Which TWO of the following initial troubleshooting steps should a desktop support technician recommend performing FIRST?

Geçerli olan tümünü seçin

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Cevap: Force stop the application and clear its temporary application cache in settings; Verify and install pending application updates from the enterprise app store

Cevap

The technician should force stop the application to clear its temporary cache and check for pending application updates in the app store.
When troubleshooting mobile application performance issues like sluggishness or overheating, technicians must follow a least-invasive troubleshooting workflow. Force stopping the application and clearing the application cache removes accumulated temporary files and frees up memory without erasing user settings or stored diagnostic logs. Additionally, verifying and applying pending application updates resolves underlying memory leaks and bug-related performance degradations.

Adım Adım Çözüm

1
Isolate the issue to the specific application and follow least-invasive troubleshooting methodology.
Identify steps that resolve performance bottlenecks without losing application user data.
Clearing the app cache frees up system resources and clears corrupted temp files without deleting saved logs or settings.
2
Check for software patches and bug fixes in the enterprise repository.
Ensure memory leaks or software bugs causing stuttering and high battery/heat usage are patched.
App updates frequently patch performance bugs and memory leaks.

Anahtar Kavram

Mobile OS Application Troubleshooting Methodology
Soru 1911Soru →

A lead infrastructure technician is preparing a formal change proposal to upgrade the main firewall firmware across three data centers to mitigate a critical security vulnerability. The technician has specified the change purpose, established the change scope, performed a thorough risk assessment, detailed the implementation steps, and scheduled end-user notifications. Which of the following critical components must also be included in the proposal before submitting it to the Change Advisory Board (CAB)?

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Cevap: A comprehensive roll-back plan providing step-by-step procedures to revert the firewalls to their prior stable state if errors occur.

Cevap

A comprehensive roll-back plan providing step-by-step procedures to revert the firewalls to their prior stable state if errors occur.
In formal IT change management, every major change submitted for Change Advisory Board (CAB) authorization must contain a clearly defined rollback (or backout) plan. This plan details the exact technical steps needed to reverse the change and restore the system to its previous operational state in the event of an implementation failure or critical instability.

Adım Adım Çözüm

1
Analyze the change management workflow requirements.
Identified that a formal change request must contain key elements prior to CAB submission: purpose, scope, risk analysis, change plan, rollback plan, and end-user notification.
CAB approval requires full risk mitigation planning before authorizing modifications to critical production infrastructure.
2
Evaluate missing required elements from the scenario.
The technician has prepared the purpose, scope, risk assessment, implementation plan, and notifications, but has omitted the rollback (backout) plan.
Without a documented method to reverse changes during a failure, the change poses an unmanaged operational risk.
3
Select the required component.
A rollback plan is mandatory for CAB submission.
It ensures business continuity by detailing how to return systems to a known good configuration if implementation issues arise.

Anahtar Kavram

CompTIA Change Management Lifecycle Elements
Tahmini Süre:1m 30s
Soru 1912Soru →

A mobile systems technician is documenting wireless connectivity features and security configurations for enterprise smartphones. Match each mobile network feature on the left with its corresponding technical function on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Near Field Communication (NFC)
Mobile Hotspot / Tethering
Bluetooth Pairing
Mobile VPN

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Near Field Communication (NFC) matches the short-range 13.56 MHz contactless payment capability. Mobile Hotspot / Tethering matches sharing cellular connectivity with surrounding client devices. Bluetooth Pairing matches establishing an authenticated PAN connection using a shared passkey. Mobile VPN matches providing an encrypted network tunnel over untrusted wireless links.
Each wireless technology corresponds directly to its standardized communication scope and role: Near Field Communication (NFC) provides 13.56 MHz short-range contactless interactions; Mobile Hotspot converts cellular data connections into local internet access points; Bluetooth Pairing connects local devices securely within a personal area network; and a Mobile VPN secures network transport via encrypted tunnels across public access networks.

Adım Adım Çözüm

1
Analyze Near Field Communication (NFC)
Identify that NFC operates at 13.56 MHz within a 4 cm range for contactless services.
NFC is specialized for extremely close proximity interactions like tap-to-pay.
2
Analyze Mobile Hotspot / Tethering
Identify that hotspots redistribute a phone's cellular data access to laptops or tablets via Wi-Fi, Bluetooth, or USB.
Tethering acts as a cellular router function for adjacent client systems.
3
Analyze Bluetooth Pairing
Identify that Bluetooth creates short-range Personal Area Networks (PAN) through paired device authentication.
Pairing establishes trusted links between devices like headsets or smartwatches and the smartphone.
4
Analyze Mobile VPN
Identify that Virtual Private Networks create encrypted tunnels for secure transmission.
Mobile VPNs encapsulate and protect mobile data across public cellular or Wi-Fi channels.

Anahtar Kavram

Mobile Device Wireless Technologies and Security Protocols
Tahmini Süre:1m 30s
Soru 1913Soru →

A desktop technician is inspecting a legacy administrative script designed to execute natively using the Windows Script Host (WSH) engine. Which of the following file extensions is used for this script?

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Cevap: .vbs

Cevap

The .vbs extension is used for VBScript files executed by Windows Script Host.
The correct answer is the .vbs file extension. VBScript (Visual Basic Scripting Edition) uses the .vbs extension and runs natively on Windows systems via the Windows Script Host (WSH) engine.

Adım Adım Çözüm

1
Identify the scripting runtime environment specified in the scenario.
The scenario references a legacy administrative script running under the Windows Script Host (WSH) engine.
Specific file extensions correspond to distinct execution engines in Windows.
2
Match the Windows Script Host engine to its supported file extension.
VBScript files end with the .vbs file extension.
WSH natively parses and executes Visual Basic Scripting Edition (.vbs) files.

Anahtar Kavram

Basic Scripting File Extensions
Soru 1914Soru →

A field technician is fabricating custom unshielded twisted-pair (UTP) Category 6 network patch cables to connect desktop computers directly to RJ45 wall outlets. The technician terminates the first connector of a patch cable using the ANSI/TIA T568A wiring standard. Which pinout standard must be used on the opposite connector of the cable to ensure standard straight-through Ethernet connectivity?

Cevabı ve açıklamayı göster

Cevap: T568A on the opposite end to maintain identical pin assignments for a straight-through patch cable.

Cevap

Terminating the opposite end with the T568A wiring standard maintains identical pin assignments on both ends, creating the standard straight-through Ethernet cable required for workstation connectivity.
To create a straight-through patch cable, both connectors must be terminated using the exact same pinout wiring standard. Because the technician used T568A on the first RJ45 connector, terminating the opposite RJ45 connector with T568A produces a straight-through cable suitable for connecting a PC to a wall outlet.

Adım Adım Çözüm

1
Identify the required cable type for workstation-to-wall jack connectivity.
Connecting an end-user host to a wall jack or switch port requires a standard straight-through Ethernet cable.
Straight-through cabling maps transmit pins on one end to receive pins on the receiving network interface device.
2
Determine the pinout mapping rules for straight-through cabling.
Both ends of the cable must follow the exact same wiring standard (either both T568A or both T568B).
Using the same standard on both connectors maintains pin-to-pin mapping (pin 1 to pin 1, pin 2 to pin 2, etc.).
3
Evaluate the first end termination.
Since the first end is terminated using T568A, the second end must also be terminated using T568A.
Mixing T568A on one end and T568B on the other transposes the transmit and receive pairs (pins 1, 2, 3, and 6), which creates a crossover cable instead of a straight-through cable.

Anahtar Kavram

T568A vs T568B Ethernet Pinout Standards and Cable Types
Soru 1915Soru →

An IT support technician is preparing to escalate an unresolved software crashing issue on an employee workstation to Tier 2 support. To facilitate an efficient transfer of responsibility and prevent redundant effort, which of the following information MUST be documented in the ticket prior to escalation? (Select TWO.)

Geçerli olan tümünü seçin

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Cevap: Comprehensive diagnostic steps already attempted and specific error messages displayed; Workstation identification details, including hostname/asset tag, and user availability

Cevap

The correct documentation actions prior to ticket escalation are recording all attempted troubleshooting steps alongside exact error messages, and logging workstation identification details (such as hostname or asset tag) along with user contact availability.
Proper ticket escalation protocol requires recording complete diagnostic history, error messages, previous troubleshooting actions, and relevant asset and user contact details. This provides Tier 2 specialists with the necessary context to continue investigations efficiently.

Adım Adım Çözüm

1
Identify the mandatory pre-escalation documentation requirements in IT service management workflows.
Technicians must capture complete operational context, including steps taken, error codes, system specifications, and customer contact availability.
Clear documentation ensures seamless handoff to Tier 2 technicians without duplicating diagnostic effort or delaying remediation.
2
Evaluate the choices to distinguish valid escalation entries from premature closing or resolution logging.
Selecting diagnostic action logs and asset/user identifiers fulfills proper escalation criteria, whereas marking tickets closed or adding final resolution summaries prematurely violates ticketing procedures.
Tickets must reflect their active state (In Progress / Escalated) until the root cause is resolved and verified by the customer.

Anahtar Kavram

Documentation and Ticketing System Workflows
Soru 1916Soru →

An IT technician is auditing hardware specifications for several client systems and memory upgrades. Match each RAM component or configuration on the left with its corresponding technical characteristic or operational scenario on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

DDR4 SO-DIMM
ECC UDIMM
Motherboard memory slots A1 and A2 populated
DDR5 DIMM

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

DDR4 SO-DIMM matches the 260-pin compact laptop form factor; ECC UDIMM matches unbuffered single-bit error correction for workstations; populating slots A1 and A2 matches operating both modules on a single memory channel (64-bit total width); DDR5 DIMM matches 288-pin architecture with dual 32-bit subchannels and on-die ECC.
Matching each module and configuration with its standard specifications confirms: DDR4 SO-DIMMs use 260 pins for compact systems; ECC UDIMMs provide unbuffered error correction; installing memory into slots A1 and A2 limits system operation to single-channel mode (64-bit data path); DDR5 desktop modules utilize 288 pins with internal dual 32-bit subchannels.

Adım Adım Çözüm

1
Identify form factor pin counts and physical packaging for laptop versus desktop memory.
DDR4 SO-DIMM is identified as the 260-pin small outline module for mobile/compact systems.
SO-DIMMs are physically smaller than full-size DIMMs to fit tight laptop spaces.
2
Evaluate memory module error checking capabilities.
ECC UDIMM provides unbuffered error checking that detects and corrects single-bit errors.
UDIMMs lack registered buffering but can still incorporate Error-Correcting Code functionality.
3
Analyze dual-channel motherboard slot population rules.
Populating slots A1 and A2 puts both modules on Channel A, keeping the system in single-channel (64-bit) operation.
Dual-channel operation requires placing modules across distinct channels (e.g., A1 and B1).
4
Examine DDR5 internal architecture improvements over DDR4.
DDR5 DIMM is matched with 288-pin modules featuring dual 32-bit subchannels and on-die ECC.
DDR5 introduces dual independent 32-bit memory channels per DIMM module to increase data efficiency.

Anahtar Kavram

RAM Types, Form Factors, and Channel Configurations
Soru 1917Soru →

A support technician arrives at a customer's workstation to perform an on-site software repair. Upon arriving, the technician notices sensitive financial spreadsheets left open on the monitor, and the user expresses frustration that the repair will interrupt an urgent deadline. Which of the following professional customer interaction practices should the technician perform in this situation? (Select TWO.)

Geçerli olan tümünü seçin

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Cevap: Ask the user to save and close confidential files or lock the screen before starting the repair to respect data privacy.; Actively listen to the user's deadline concerns, maintain a calm demeanor, and provide clear expectations for repair time.

Cevap

The technician should ask the user to save and close confidential files to respect data privacy, and actively listen to the user's deadline concerns while maintaining a calm demeanor and providing clear time expectations.
Professional communication and user interaction standards require technicians to safeguard user privacy by asking users to close sensitive documents before work begins. Technicians must also practice active listening, avoid interrupting agitated users, maintain a calm tone, and provide reasonable timeframes for repair completion.

Adım Adım Çözüm

1
Address data privacy and user property
The user saves sensitive files and secures confidential data before troubleshooting begins.
CompTIA guidelines mandate respecting customer privacy and confidential information.
2
De-escalate user frustration and set expectations
The technician listens actively without interrupting and gives an accurate time estimate for completion.
Maintaining a professional tone and clear communication reduces stress for users facing tight deadlines.

Anahtar Kavram

Professional Customer Interaction and Confidentiality
Tahmini Süre:1m 30s
Soru 1918Soru →

A network administrator is setting up a centralized network monitoring and logging server. The server needs to collect system event log messages forwarded from network appliances and receive asynchronous alert notifications sent directly from managed switches. Which of the following port and protocol combinations must be opened on the firewall to support these two services? (Select TWO.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: UDP port 514; UDP port 162

Cevap

UDP port 514 (Syslog) and UDP port 162 (SNMP Trap) must be opened on the firewall.
Centralized log collection requires Syslog, which communicates via UDP port 514. Receiving asynchronous alert notifications requires an SNMP trap collector listening on UDP port 162. Opening both UDP port 514 and UDP port 162 allows the logging and monitoring server to fulfill both functional requirements.

Adım Adım Çözüm

1
Identify the protocol required for system event log forwarding.
Syslog is the standard protocol for forwarding event logs, which utilizes UDP port 514.
Centralized log management relies on UDP port 514 to accept message streams from routers, switches, and firewalls.
2
Identify the protocol required for receiving un-solicited monitoring alerts from managed switches.
SNMP Traps are asynchronous alerts sent to a management station, operating on UDP port 162.
While general SNMP queries use port 161 on the target device, trap receiver listening services require port 162.

Anahtar Kavram

Port assignments for Syslog (UDP 514) and SNMP Traps (UDP 162) vs SNMP Queries (UDP 161)
Soru 1919Soru →

A desktop support technician is preparing a formal change request to deploy a critical security patch across company workstations. As part of the change request documentation, the technician includes a detailed backout plan. Which of the following best describes the primary purpose of a backout (rollback) plan in the change management process?

Cevabı ve açıklamayı göster

Cevap: To provide detailed instructions for restoring systems to their previous operational state if the implementation fails

Cevap

Providing detailed instructions for restoring systems to their previous operational state if the implementation fails
The fundamental role of a backout (rollback) plan in CompTIA change management standards is to define clear steps to revert software, hardware, or configuration changes back to the prior baseline state if the change leads to unresolvable issues or failure.

Adım Adım Çözüm

1
Identify the change management component described in the question.
The scenario focuses on the function of a backout (rollback) plan.
Understanding the core objective of each change management document is essential for standardized IT operations.
2
Analyze the primary purpose of incorporating a rollback plan into a change request.
If a system update causes critical failure or instability, the rollback plan provides the precise steps to revert changes quickly and safely.
Minimizing potential downtime and business loss is the central goal of maintaining a documented rollback procedure.

Anahtar Kavram

Purpose of a Change Management Rollback Plan
Tahmini Süre:45s
Soru 1920Soru →

An enterprise user reports that notification windows required by an internal web application are not displaying in Microsoft Edge. The technician observes that the browser is suppressing these secondary windows. Which of the following actions should the technician take to resolve the issue while maintaining overall browser security?

Cevabı ve açıklamayı göster

Cevap: Add the internal web application URL to the pop-up blocker allow list.

Cevap

Add the internal web application URL to the pop-up blocker allow list.
Adding the specific domain to the browser's pop-up blocker allow list permits necessary secondary windows for that trusted site while continuing to block unwanted pop-ups across all other internet locations.

Adım Adım Çözüm

1
Identify the cause of the suppressed application windows.
Recognize that Microsoft Edge's pop-up blocker is preventing the internal site from opening secondary notification windows.
Pop-up blockers globally restrict unrequested windows unless explicit exceptions are configured.
2
Configure a targeted exception in browser security settings.
Add the specific URL of the internal application to the pop-up blocker allow list.
This grants window creation permissions exclusively to the trusted internal application without exposing the workstation to intrusive pop-ups across other websites.

Anahtar Kavram

Web Browser Pop-Up Blocker Exceptions
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Tüm alıştırma soruları — CompTIA A+ (Core 1 & Core 2) | Examkin