Tüm alıştırma soruları

An IT technician is auditing environmental controls in a newly constructed server room. System monitoring reports show that the room's relative humidity has fallen to 12%, and technicians report receiving minor static shocks when touching server rack frames. Which of the following environmental adjustments is the most effective long-term control to mitigate ESD risks while protecting active hardware?

A desktop technician is deploying a dual-display workstation using a graphics card equipped with one DVI-I port and one DVI-D port. The technician attempts to connect two analog VGA monitors using identical passive DVI-to-VGA adapters. The monitor connected to the DVI-I port displays video correctly, but the monitor connected to the DVI-D port displays no signal. Which of the following best explains why the second monitor fails to display video?

A network administrator is configuring network access and security boundaries for several virtual machines (VMs) deployed on a Type 1 hypervisor host. Each VM serves a distinct organizational purpose requiring specific network isolation, host connectivity, and external communication capabilities. Match each virtual network mode to its corresponding operational description and communication capability.

A desktop support technician is configuring client-side virtualization software on several company workstations to assist the IT training and application support teams. Which TWO of the following represent valid use cases for deploying local client-side virtual machines? (Select TWO.)

A desktop support technician is configuring a Windows workstation for an employee with visual impairments. The employee requires accessibility tools, such as the Screen Magnifier, high-contrast display themes, and Sticky Keys, to launch automatically every time they sign into the operating system. Which Control Panel applet should the technician open to configure these persistent settings?

An IT support technician is responding to a ticket regarding a user workstation that lost access to shared network folders. The technician has interviewed the user, reviewed system log files, and successfully reproduced the issue. According to the standard CompTIA 6-step troubleshooting methodology, which action should the technician perform NEXT?

As an IT technician managing data security compliance across diverse organization departments, match each regulatory framework on the left with its primary data type or regulated scope on the right.

A desktop technician installs a new unformatted secondary hard drive into a Windows workstation. The technician launches the `diskpart` utility in an elevated Command Prompt to configure the drive. In what sequence should the technician execute the following `diskpart` subcommands to successfully select the drive, partition it, format it with NTFS, and assign it the letter D?

A technician is installing motherboard power cables and chassis front-panel header connections during a custom workstation assembly. Match each motherboard connector or header to its primary function or operational characteristic.

An IT technician is specifying a replacement power supply unit (PSU) for a CAD workstation upgrade. The system components have the following rated maximum power requirements: CPU at $105\text{ W}$, graphics card at $225\text{ W}$, and remaining motherboard components, storage drives, and cooling fans at $70\text{ W}$ combined. To ensure operational stability and system longevity, company policy requires a minimum power safety headroom margin of $25\%$ above the total peak power draw. Which of the following is the minimum power supply wattage rating the technician should select to meet this requirement?

An IT support technician is troubleshooting a departmental laser printer that produces output pages with extremely faint text and images across the entire sheet. Replacing the toner cartridge with a new manufacturer-approved unit does not resolve the issue. Diagnostic tests confirm that the fuser assembly is reaching full operating temperature and the imaging drum is taking a uniform charge. Which of the following components is most likely defective and failing to draw toner from the imaging drum onto the paper?

A system builder notices that a high-performance workstation repeatedly thermal throttles and unexpectedly powers down whenever CPU-intensive rendering tasks are executed. To resolve the thermal transfer failure between the processor and the heatsink, in what order should the technician perform the thermal interface remediation steps?

An IT technician is preparing a workstation to safely replace a damaged system board inside a desktop computer sensitive to electrostatic discharge (ESD). What is the correct sequence of steps the technician should take from first to last to ensure personal safety and prevent ESD damage?

A network security administrator is preparing a formal change request to deploy a critical security patch to the enterprise central remote-access VPN gateway. The administrator has documented the purpose of the change, defined the scope of affected devices, specified the maintenance window, and conducted a comprehensive risk analysis. Before submitting the proposal to the Change Advisory Board (CAB) for review, which of the following mandatory components must the administrator add to complete the change request?

An IT systems administrator is preparing a formal change request to apply a critical operating system patch to a pool of virtual desktop infrastructure (VDI) hosts that support the financial reporting team. Which of the following components must be documented and included in the change request prior to submitting it to the Change Advisory Board (CAB) for approval? (Select TWO).

A technician is preparing to deploy a legacy 32-bit line-of-business database application onto a 64-bit Windows 11 workstation. The application requires elevated privileges to install, 32-bit database driver configuration, and shared data directory access for non-administrative users. Arrange the following steps in the correct sequence required to successfully install, configure, and verify the application.

An IT technician is organizing cable inventory for client workstation deployments. Match each display connector standard on the left with its defining physical or operational characteristic on the right.

A technician is troubleshooting a custom JavaScript (`.js`) automation script used to audit network workstation licenses. The script includes the line `let activeLicenses = "45";` and later attempts to update the count using `activeLicenses = activeLicenses + 5;`. When executed, the script outputs `455` instead of `50`. Which of the following identifies the root cause of this output?

A server administrator is provisioning a host system equipped with a 16-core processor and $48\text{ GB}$ of physical RAM to run 5 concurrent guest virtual machines (VMs) using a Type 2 hypervisor. The host operating system and hypervisor require a dedicated minimum of $12\text{ GB}$ of physical memory to ensure stable system operation. Each guest VM is statically configured to allocate $8\text{ GB}$ of RAM. The administrator successfully powers on the first 4 VMs, but the 5th VM fails to launch, returning a hypervisor memory allocation error.

Which of the following describes why the fifth virtual machine fails to start, and what is the minimum total host physical RAM required to support all 5 virtual machines concurrently?

A technician is performing a memory upgrade on a desktop workstation motherboard that features four physical memory expansion slots labeled Slot 1 through Slot 4 across two memory channels. The technician has two identical DDR4 RAM modules to install. Which of the following steps and specifications must the technician follow to complete the installation correctly? (Select TWO.)