Free CompTIA 220-1101 Exam Questions (page: 24)

A technician is troubleshooting intermittent fuzzy video on a computer using a VGA to DisplayPort adapter to connect to a monitor. The monitor with a VGA connector was previously working fine for another user. The technician replaces the adapter; however, the issue persists. Which of the following should the technician do NEXT?

  1. Use another brand of VGA to DisplayPort adapter.
  2. Research the issue further and formulate a new hypothesis to test.
  3. Ask the user additional clarifying questions regarding the issue.
  4. Document the action taken and the outcome.

Answer(s): B



A user on the marketing team uses various multimedia applications that consume a lot of memory. The user needs to install more RAM to run these applications effectively. When the user opens the computer case, the user sees four slots in two sets of colors. Which of the following memory types is MOST likely required?

  1. Dual-channel
  2. Triple-channel
  3. Single-channel
  4. Quad-channel
  5. Error correction code RAM

Answer(s): A



Which of the following allows all VMs in a virtual environment to have RAM allocated for use?

  1. Measured service
  2. Containerization
  3. Synchronization
  4. Resource pooling

Answer(s): D



Which of the following 802.11 standards supports both 5GHz and 2.4GHz channel frequencies?

  1. 802.11a
  2. 802.11ac
  3. 802.11b
  4. 802.11g

Answer(s): B



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