All practice questions
3551 questions
An IT infrastructure specialist is documenting OS capability boundaries and hardware support specifications across client workstations. Match each Windows feature or hardware limitation on the left to the corresponding Windows 11 edition on the right.
Click a left item, then click its matching right item
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A systems administrator is responding to an incident where a corporate database server suddenly lost network access to its storage area network (SAN). Place the following administrative actions in the correct sequential order according to the standard CompTIA troubleshooting methodology, from earliest step to latest step.
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A network technician is configuring and troubleshooting network settings on a Windows client workstation. Match each Windows networking tool or command switch on the left with its correct administrative function or diagnostic purpose on the right.
Click a left item, then click its matching right item
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A systems technician needs to log long-term CPU utilization data on a Windows 11 Pro workstation to troubleshoot intermittent slowdowns. Place the steps required to build and run a custom Performance Counter Data Collector Set in Windows Performance Monitor in the correct order.
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A network technician is performing client-side network diagnostics and configuration changes on Windows 11 workstations in an enterprise environment. Match each Windows network command-line tool or switch to its corresponding technical administrative objective.
Click a left item, then click its matching right item
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A desktop support technician is troubleshooting a Windows 11 workstation experiencing file write timeouts and suspected storage degradation. From an elevated Command Prompt, the technician needs to run a command that locates physical bad sectors on the OS partition, attempts to recover readable information from those sectors, and repairs filesystem errors. Because the volume is currently locked by operating system processes, the command must prompt to dismount or schedule the scan upon the next system reboot. Which command and switch combination should the technician execute?
A network administrator receives an alert indicating that a server hosting a hardware RAID 5 array is operating in a degraded status following a single disk failure. The server platform supports hot-swappable storage drives. Place the standard administrative steps for replacing the failed drive and restoring array redundancy into the correct sequential order from first to last.
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A technician needs to update a workstation running the 32-bit version of Windows 10 Home to the 64-bit version of Windows 10 Home. Which of the following installation methods is required to complete this architecture change?
Users carrying handheld wireless devices in a warehouse report that their connection drops or becomes extremely slow when walking from the main inventory floor to the loading dock area. A technician observes that the device remains connected to the main floor access point with a very weak signal rather than switching to the closer loading dock access point. Both access points broadcast the same SSID and use non-overlapping channels. Which of the following actions should the technician take to resolve this roaming issue?
A technician is dispatched to troubleshoot a ceiling-mounted projector in a corporate auditorium. Presenters report that after 10 to 15 minutes of continuous use, the projector suddenly turns off, and a warning light labeled thermal status flashes on the chassis. The technician verifies that the ambient room temperature is normal and the air intake vents and dust filters are clean, but observes that the internal cooling fan does not spin up when the projector is powered on. Which of the following actions should the technician take BEST to resolve this issue?
A technician is troubleshooting a ceiling-mounted projector in a conference room. The presenter reports that after running for approximately 15 minutes, the projector unexpectedly powers off by itself. Additionally, the projected image displays a strong yellow color tint across all content. Which of the following actions should the technician take to resolve these symptoms? (Select TWO.)
Select all that apply
A help desk technician receives reports that remote network users are experiencing file lock errors when attempting to access shared documents on a Windows 11 Pro workstation. The technician needs to view active network sessions and forcibly close specific open files tied to remote user connections without restarting the workstation or stopping the Server service. Which tool or snap-in within the Computer Management console should the technician use to accomplish this task?
A technician is preparing to perform an in-place upgrade on a workstation from Windows 10 Pro to Windows 11 Pro. Which of the following pre-upgrade requirements must be verified before beginning the installation process? (Select TWO.)
Select all that apply
A field technician is configuring network security settings on a corporate smartphone for a remote employee. The employee requires encrypted incoming email that synchronizes across all mobile devices, as well as secure web browsing. Which TWO of the following ports must be allowed through the network firewall to support these services?
Select all that apply
A technician is diagnosing a desktop PC that continuously restarts every 2 to 3 seconds immediately after pressing the power button, before displaying any video output or emitting POST diagnostic beeps. Disconnecting all peripheral devices, expansion cards, and storage drives does not alter this behavior. A visual inspection near the CPU socket reveals that several capacitors on the Voltage Regulator Modules (VRMs) have bulging tops and visible crusty residue. Which of the following is the most appropriate action to resolve this issue?
A desktop technician is setting up a new Windows workstation and needs to view its assigned IP address details and verify basic network connectivity to the local gateway using the Command Prompt. Which TWO command-line utilities should the technician use for these tasks? (Select TWO.)
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A Windows 11 workstation is configured to obtain an IPv4 address automatically. When the system boots while the local DHCP server is offline, Windows fails to receive an address offering and automatically assigns its own link-local address. Which of the following IP address blocks indicates that the workstation has configured itself with an Automatic Private IP Addressing (APIPA) address?
An IT support technician is configuring a Windows workstation for an employee with visual impairments who requires high-contrast display settings, screen magnification, and Sticky Keys. Which Control Panel utility should the technician open to configure these accessibility features?
A technician is troubleshooting a newly assembled desktop workstation. The system boots normally, completes the Power-On Self-Test (POST), and runs administrative tasks without issue. However, whenever a complex video rendering process is executed, the computer abruptly loses power after approximately four minutes without displaying a Blue Screen of Death (BSOD) or logging a system crash dump. Pressing the front panel power button immediately following the shutdown produces no response. If the technician switches off the power supply unit rocker switch for 10 seconds and turns it back on, the system powers on normally until the rendering process is executed again. Which of the following is the most likely cause of this symptom?
A field technician is deploying newly purchased laptops for a branch office. The company's IT policy mandates that all endpoints must be joined to the central Active Directory domain and have BitLocker Drive Encryption enabled. Upon unboxing, the technician discovers the laptops were shipped with Windows 11 Home installed. Which of the following is the minimum edition upgrade required to meet all corporate compliance mandates?