Tüm alıştırma soruları

A field technician is preparing to upgrade the system memory on a standard corporate laptop. Which RAM module form factor must the technician select to ensure physical compatibility with the laptop's motherboard memory slots?

A digital publishing company hosts its news platform in a cloud environment. During major breaking news events, the web application automatically provisions additional virtual compute instances to handle the spike in visitor traffic and deprovisions them when traffic returns to baseline levels. In addition, the lead system administrator can instantly configure and deploy new database storage units using a web management portal without needing to contact the cloud service provider's support staff. Which of the following essential cloud characteristics are demonstrated in this scenario? (Select TWO).

A technician is configuring a desktop workstation to run a client-side hypervisor for hosting multiple 64-bit guest virtual machines. Which TWO hardware capabilities or firmware features are required on the host system to support hardware-accelerated virtualization and efficient memory management?

A technician is servicing a computer that experiences a Stop Screen crash referencing a corrupted third-party storage driver during early OS initialization. The system fails to load Windows and constantly reboots. The technician must remove the faulty driver package offline using command-line tools without loading the full operating system. Place the steps in the correct order to resolve this boot error.

An employee reports receiving persistent pop-up alerts claiming their system is compromised whenever their web browser is open. A technician verifies that offline and online antimalware scans show no infections and no unauthorized extensions are installed in the browser. Further inspection reveals several unknown external domains added to the browser's allowed notification permissions list. Which of the following actions should the technician take NEXT to resolve this issue?

An IT security technician is establishing mobile endpoint policies for corporate-issued smartphones used by remote staff. Which TWO of the following configurations should the technician enforce via Mobile Device Management (MDM) to protect stored sensitive data in the event of theft and prevent the execution of unvetted third-party software?

A desktop technician is following standard CompTIA operational guidelines to resolve a confirmed malware infection on a user's workstation. Arrange the following malware remediation steps in the correct chronological order from first to last.

An employee reports that a newly installed graphic design utility crashes immediately upon launch on a Windows workstation. The technician inspects the Windows Event Viewer and finds an Event ID 1000 (Application Error) entry. The error details indicate that the application binary failed to load because a 64-bit library was requested on a 32-bit operating system architecture. Which of the following is the most appropriate action for the technician to take to resolve the crashes?

A Windows 11 workstation used by a financial analyst continuously experiences sudden application crashes and system unresponsiveness during intensive data processing tasks. The technician suspects a memory leak from a background service combined with virtual memory exhaustion due to improper pagefile settings. Arrange the following diagnostic and remediation actions in the correct chronological order to systematically isolate the faulting process, reconfigure virtual memory, and confirm resolution.

A desktop workstation powers on and the internal fans immediately spin at maximum speed, but the system fails to display video, emits no POST beep codes, and shows no keyboard LED activity. Which of the following initial actions should a technician perform to troubleshoot this issue? (Select TWO.)

An automotive assembly plant utilizes a cloud-hosted computer vision platform to perform quality assurance checks on manufactured vehicle frames. Under normal operational shifts, a small cluster of cloud virtual servers handles the incoming image processing tasks. However, during high-volume production testing periods, image data spikes significantly. The cloud platform automatically provisions additional compute nodes to process the workload peak without manual administrator intervention, and then automatically decommission them as processing volume returns to baseline levels. Which essential cloud characteristic is primarily demonstrated in this scenario?

A network administrator suspects that a domain controller housed in a branch office has been infected with spyware after detecting unusual outgoing traffic patterns and unauthorized registry modifications. To ensure complete remediation following CompTIA's standard best practices, in what precise order should the administrator perform the following post-isolation actions?

A Windows 11 workstation hosting a local service experiences severe performance degradation every morning. A technician opens Resource Monitor to inspect system metrics and notes that Physical Memory utilization is at $95\%$, the Disk Queue Length on the system volume continuously fluctuates between $14$ and $20$, and the system's total Commit Charge ($38\text{ GB}$) far exceeds the installed physical RAM ($16\text{ GB}$). Further analysis reveals that a background synchronization process (`DataSync.exe`) exhibits a steadily growing private byte count over several hours without releasing memory. Which of the following is the most appropriate step to resolve the root cause of this system degradation?

A system administrator is configuring a hypervisor host server with $48\text{ GB}$ of physical RAM. The host operating system and hypervisor require a minimum reserved overhead of $8\text{ GB}$ of RAM to ensure system stability. Each planned guest virtual machine will be allocated $6\text{ GB}$ of dedicated RAM. To prevent performance issues caused by host memory overcommitment, what is the maximum number of guest virtual machines that can be safely run concurrently on this server?

A network administrator is troubleshooting a Windows 11 desktop with UEFI firmware that fails to boot after an unexpected power outage. The system displays a blue recovery screen with the error code 0xc000000f stating that the Boot Configuration Data (BCD) file is missing or corrupted. The administrator boots the computer using Windows installation media, navigates to the Command Prompt in the Windows Recovery Environment (WinRE), and uses the Diskpart utility to assign drive letter Z: to the hidden EFI System Partition (ESP). Which command should the technician execute next to copy the critical Windows boot files to the EFI System Partition and recreate the BCD store?

A helpdesk technician confirms that a Windows workstation is infected with malware and immediately unplugs its Ethernet cable to isolate the device from the network. According to CompTIA standard malware removal procedures, which of the following actions should the technician perform NEXT before running anti-malware removal tools?

A desktop support technician is troubleshooting a workstation where the web browser continuously redirects to a suspicious search portal upon launch. The technician suspects that a rogue browser extension was installed alongside a recent software download. Place the following remediation steps in the correct sequence to resolve this browser security issue.

A desktop technician at an autonomous agricultural equipment monitoring facility is remediating a Windows 11 workstation infected with rogue adware and tracking spyware. The technician has already identified the malware symptoms on the system. Place the following remediation steps in the correct order to resolve the incident according to CompTIA best practices.

A systems administrator has successfully remediated a malware infection on a workstation, updated the anti-malware software signatures, and scheduled recurring system scans. According to standard CompTIA malware removal procedures, which of the following steps should the administrator take NEXT?

A desktop support technician is troubleshooting a Windows 11 workstation where a specialized inventory reporting application frequently becomes unresponsive and displays 'Not Responding' in the title bar during data exports. The technician opens Resource Monitor to analyze the application's performance and process status. Which TWO actions should the technician take to diagnose thread dependencies and resolve the unresponsive application state?