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3551 questions
A technician is installing a new motherboard and connecting cables from the power supply unit. Which TWO of the following motherboard connectors must be connected directly to the power supply to provide primary system board power and dedicated auxiliary processor power? (Select TWO.)
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A user reports that a desktop application has begun crashing intermittently after recent system updates. A technician wants to review a chronological timeline of application failures, Windows updates, and system warnings to identify when the instability started. Which Windows tool provides this historical stability view?
Match each macOS or Linux operating system feature or command-line utility to its primary administrative function.
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A desktop support specialist is customizing an automated system maintenance script with a .sh file extension to execute on Linux and macOS workstations. To document recent configuration updates, the specialist needs to insert internal documentation lines into the script that will be ignored by the shell command interpreter during execution. Which syntax must the specialist use to denote commented lines in this script?
A senior identity engineer is planning an operating system upgrade across primary Active Directory domain controllers in an enterprise network. Place the following change management procedures in the correct chronological order from first step to final step.
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A security technician is decommissioning magnetic hard disk drives (HDDs) containing sensitive financial files. Arrange the following steps in the correct chronological sequence for executing a compliant hardware sanitization and disposition lifecycle.
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A technician is troubleshooting a desktop computer that turns off immediately after being turned on. What is the correct sequence of steps the technician should follow to diagnose and resolve a suspected power supply issue according to standard troubleshooting procedures?
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A systems administrator is configuring a wireless access point for corporate employees. To comply with internal security policies, the wireless network must enforce individual credential authentication integrated with the central Active Directory domain, while disallowing vulnerable legacy protocols like TKIP. Which of the following security configurations should the administrator implement?
A user on a Windows 11 workstation reports that a legacy line-of-business application fails to save local configuration settings unless it is launched by right-clicking the icon and choosing 'Run as administrator'. The workstation is logged into by a Standard User account. The helpdesk technician wants to enable the user to save settings within the application without granting the account local administrator rights or lowering overall system User Account Control (UAC) security settings. Which of the following actions should the technician take?
A technician suspects a Windows workstation is infected with malware after observing unexpected browser redirects and modified system settings. According to CompTIA's standard 7-step malware removal procedures, which of the following initial actions should the technician take before attempting to clean or scan the system? (Select TWO.)
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An IT technician is reviewing corporate data handling standards and regulatory compliance requirements across various business units. Match each data privacy framework or data classification standard on the left with its corresponding operational mandate or primary data restriction on the right.
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A technician is servicing a legacy Windows 10 computer that fails to start after an unexpected power outage. Upon powering on, the screen displays the error message 'Operating System not found'. The technician boots the system into the Windows Recovery Environment (WinRE) command prompt to repair the MBR boot code and the volume boot sector. Which TWO of the following bootrec commands should the technician execute to accomplish this? (Select TWO.)
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A data analytics firm hosts its infrastructure in a cloud provider's facility. The provider maintains a large, multi-tenant infrastructure where physical compute cores, system memory, and storage drives from vast server racks are dynamically allocated and reallocated among multiple corporate clients according to real-time workload demands. Individual clients are unaware of the exact physical locations of the underlying hardware components supporting their workloads. Which cloud computing characteristic is described in this scenario?
A field technician is auditing print subsystem behavior on a commercial electrophotographic (EP) laser printer to identify where image corruption occurs during document creation. Place the following EP laser printing steps in the correct chronological order from the initial job receipt to the final paper output.
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A corporate workstation frequently displays persistent advertisement pop-ups and redirects Microsoft Edge web searches to an unapproved third-party search portal. The technician suspects malicious browser modifications and system settings changes. Which TWO of the following actions should the technician take to isolate and remediate the browser security issue?
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A desktop support specialist at a corporate law firm is responding to an infected Windows 11 workstation exhibiting rogue security alerts and unauthorized background network traffic. The specialist has verified the malware infection and disconnected the system from the local network to quarantine it. Which TWO of the following actions should the specialist perform NEXT prior to running a full anti-malware remediation scan?
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An IT security administrator is implementing security baseline policies on corporate workstations to reduce the system attack surface. To comply with defense-in-depth requirements, the administrator must secure local user account configurations and prevent unauthorized automated execution of software via external storage. Which of the following procedures should the administrator perform to achieve this objective?
A desktop technician is troubleshooting a Windows 11 workstation that experiences file read errors on an internal secondary magnetic hard drive (drive D:). The technician suspects physical bad sectors on the disk surface and needs to run a diagnostic tool that will locate these bad sectors, recover readable information, and fix detected file system errors on drive D:. Which of the following commands should the technician execute in an elevated Command Prompt?
An IT security administrator is auditing endpoint compliance and hardening policies across corporate-issued mobile devices and legacy embedded infrastructure. Match each mobile or embedded security implementation on the left to its correct operational objective on the right.
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A systems administrator is configuring client-side Type 2 hypervisors on local desktop workstations for a software quality assurance team. The team requires an environment where they can test proprietary software installer scripts across multiple operating system builds without altering the host configuration, and safely observe the behavior of experimental web browser plugins. Which of the following represent valid purposes for implementing client-side virtualization in this scenario? (Select TWO.)
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