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Home CompTIA 220-901

CompTIA 220-901 Exam Practice Questions (P. 3)

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Question #21
Which of the following adapters converts an analog signal to a digital signal?
  1. A
    S-Video to RCA
  2. B
    HDMI to VGA
  3. C
    VGA to DVI-D
  4. D
    DVI-D to HDMI

Correct Answer:
C

Question #22
Which of the following MUST be the same when replacing a hard drive in a laptop?
  1. A
    The interface type of the existing drive
  2. B
    The speed of the new drive
  3. C
    The total data capacity of the PC
  4. D
    The cache size of the new drive

Correct Answer:
A

Question #23
A technician replaces a defective 250GB hard drive in a desktop with a 2TB hard drive. After installation, the computer detects the new 2TB drive as a 250GB drive. Which of the following should the technician do to fix this issue?
  1. A
    Reinstall the drive
  2. B
    Patch the OS
  3. C
    Upgrade the driver
  4. D
    Flash the BIOS

Correct Answer:
D

Question #24
Which of the following RAM types can continue working if there is corrupt data?
  1. A
    Non-parity
  2. B
    Dual channel
  3. C
    Buffered
  4. D
    ECC

Correct Answer:
D

Question #25
Which of the following devices does a technician need to calibrate as part of an installation?
  1. A
    Mouse
  2. B
    Touch screen
  3. C
    Keyboard
  4. D
    Video card

Correct Answer:
B

Question #26
A technician is installing Hyper-V and is getting an error that the software is not able to be installed. Which of the following processor characteristics should be checked?
  1. A
    Cache size
  2. B
    Virtualization support
  3. C
    Number of cores
  4. D
    Hyperthreading

Correct Answer:
B

Question #27
A technician is building a workstation that is to be used as an HTPC and will sit next to the audio receiver. Which of the following form factors would the technician
MOST likely use because of its size?
  1. A
    ATX
  2. B
    Mini-ITX
  3. C
    AT
  4. D
    Micro-ATX

Correct Answer:
B

Question #28
A technician has connected a laptop to a television via HDMI cable. The entire display cannot be seen on the television. Which of the following settings should the technician modify?
  1. A
    Keystone
  2. B
    Resolution
  3. C
    Privacy filter
  4. D
    Frame rate

Correct Answer:
B

Question #29
A user is searching for a piano keyboard to connect to a PC. The user would like the keyboard to communicate with the PC. Which of the following features should the user look for on a piano keyboard to BEST facilitate this?
  1. A
    MIDI
  2. B
    USB
  3. C
    TCP
  4. D
    HDMI

Correct Answer:
A

Question #30
Which of the following is important when replacing a power supply in a workstation located in a datacenter server rack?
  1. A
    A fanless power supply should be used
  2. B
    The proper voltage must be selected
  3. C
    The unit must be the same or less wattage
  4. D
    The power connector location must be the same

Correct Answer:
B

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