Practice Quiz

CompTIA A+ 220-701/702 Practice Exam - Question List

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6. David notices that his computer’s CPU utilization is often above 75%. Which of the following could he do to improve the speed of the computer and reduce the CPU utilization percentage?
  1. Increase the RAM
  2. Upgrade the CPU
  3. Upgrade the hard drive
  4. Upgrade the network adapter
See answer
7. When a user boots his computer, the monitor goes black. After investigating, you find out that he has set the refresh rate too high. How can you fix this problem?
  1. Reboot the computer
  2. Press F1 while booting
  3. Boot in VGA mode and change the refresh rate
  4. Delete the boot.ini file
See answer
8. Which of the following combination of components can deliver the best performance on a computer?
  1. PCI for sound card, AGP for the video card
  2. ISA for the sound card, PCI for the video card
  3. AGP for the sound card, PCI for the video card
  4. PCI for both cards
See answer
9. How many EIDE drives can be connected on a computer at any one point in time?
  1. 6
  2. 8
  3. 2
  4. 4
  5. 10
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10. John wants to upgrade his computer with more RAM. Which of the following should he check for to determine the maximum amount of RAM supported by the motherboard?
  1. Motherboard documentation
  2. Notations on the backside of the Motherboard
  3. Instructions on the RAM
  4. Right Click My Computer> Select the General tab
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