220-1201 Practice Test

220-1201 Practice Test practice questions, page 8 of 21, with answer review and explanations.

Question 36

A technician is troubleshooting a laptop's connectivity via its USB-C port to a projector. The same laptop works well when it is connected to a USB-C docking station. The projector is configured as expected, and the USB-C cable was tested on a charging port. Which of the following could be the issue?

  1. The USB-C cable requires a power injector
  2. The USB-C cable is not compatible with Thunderbolt technology.
  3. The USB-C cable needs an adapter to work with the laptop.
  4. The USB-C cable does not support enough power.

Question 37

A high-end workstation with a RAID 5 array is exhibiting slow data access speeds and occasional errors when retrieving files. The technician investigates further and notices one of the hard drives in the RAID array has an amber light. Which of the following steps should the technician take to troubleshoot and resolve the issues?

  1. Review network issues that might be causing slow speeds.
  2. Upgrade all RAID drives to higher capacity models to increase data access speeds.
  3. Replace the failing drive, and then allow the RAID controller to rebuild the array.
  4. Reformat all drives in the RAID array to clear any software issues that might be causing the errors.

Question 38

Which of the following provides electricity to devices through network cables?

  1. Edge router
  2. PoE switch
  3. Access point
  4. Patch panel

Question 39

An IT specialist sets up a wireless router in a SOHO environment. Afterward, several devices cannot access the internet and are assigned IP addresses starting with 169.254. Which of the following is the best action to resolve this issue?

  1. Reboot the wireless router.
  2. Shorten the lease time.
  3. Use static IP addresses.
  4. Increase the DHCP pool size.

Question 40

A customer reports slow network speeds. Which of the following components is most likely failing?

  1. CPU
  2. NIC
  3. HDD
  4. RAM