CompTIA A+ Certification Exam 220-1201 Practice Test 19

A computer's internal storage drive is not detected in the BIOS/UEFI or within the operating system's Disk Management utility. What is the most likely first troubleshooting step to resolve this issue?

• Initialize the drive

• Examine system logs for errors

• Inspect the drive's power and data cable connections

• Format the drive

If a storage drive does not appear in the OS, one possible cause is that the drive has been disabled at the firmware level.

• True

• False

What action should be taken if a drive is missing in the OS but appears in Disk Management as "Unallocated"?

• Modify OS settings to show hidden items

• Initialize and format the drive

• Change device access permissions for the current user

• Enable the drive in BIOS/UEFI settings

Which of the following is the most likely cause of a missing RAID array?

• Failed drive in the array

• Incorrect RAID controller settings

• Disconnected or loose cable

• All of the above

What should be the initial troubleshooting steps when a RAID array is missing from the system?

• Examine whether other non-RAID drives are functioning normally

• Check for loose/disconnected cables or a poorly seated RAID controller card

• Verify that the system has adequate power supply wattage

• Ensure the RAID controller is recognized and enabled in the BIOS/UEFI settings

• Confirm if the RAID array is visible in the OS Disk Management tool

If a RAID array is producing audible alarms, what does this typically indicate?

• System overheating

• Pending reboot request

• Drive failure

• Insufficient power supply

• Array degradation

What is the most common cause when a display shows No Signal even though the device is powered on?

• Outdated display driver

• Faulty GPU

• Loose power cable

• Incorrect input source

A user connects their laptop to an external monitor with an HDMI cable, but the monitor displays a distorted image. What should be done first to solve this problem?

• Verify correct input selection using the display’s menu

• Update the monitor’s firmware to the latest version

• Restart the connected device to reset display configuration

• Ensure the HDMI cable is not damaged or loose

Which standard troubleshooting steps can help identify physical cabling issues with a display?

• Adjust the cable length to improve signal quality

• Inspect the cable for visible damage

• Ensure the cable is securely connected to both the device and the display

• Test the connection with a different cable

• Verify the cable's bend radius is within specifications

What is the most common symptom of a burnt-out projector bulb?

• The projector powers on, but no image is displayed

• The projector displays a dim or distorted image

• The projector fails to detect any input sources

• The projector shuts down immediately after powering on