Retest #7 (the pretest retest)

Question 1

A network engineer completes a site survey in an office for wireless connectivity. Given that the signal needs to get through several walls, what wireless frequency band would best suit the engineers’ needs?

Answer 1

2.4 Gz

Question 2

A large real estate agency has acquired a new service from their cloud provider called desktop as a service (DaaS). The service will enable the real estate agents to use virtual machines to load their desktops. Which option best describes the service the real estate agency has begun using?

Answer 2

VDI in the cloud

Question 3

A technician is working on a blank computer monitor problem. The monitor power cord is plugged in and receiving power. What is the next step to check?

Answer 3

Check if the monitor connects to the computer

Question 4

This protocol provisions secure websites and services and uses port 443.

Answer 4

HTTP

Question 5

A support technician replaces a Wi-Fi card in a laptop. The following day, the laptop user states that the company’s Wi-Fi network signal is weaker than it was before. What does the technician find to be the likely problem?

Answer 5

The antenna is not connected

Question 6

A large store chain is eager to reduce the cost of maintaining their servers but is unsure what the best method would be for their use case. The major requirements for the chosen solution are that the store chain needs to own its cloud infrastructure (without sharing with another organization) to maintain maximum privacy and security of the data. Which cloud computing option best meets the store chain’s major requirements?

Answer 6

Private cloud

Question 7

A holiday decor store typically runs its cloud infrastructure privately, but its servers get bogged down by transactions during the peak holiday season. To mitigate any revenue losses, the store must outsource processing power to an outside cloud service provider to help support the increased sales volume. What cloud deployment model does the holiday decor store utilize?

Answer 7

Hybrid cloud

Question 8

Which redundant array of independent disks (RAID) applies a strategy that is the simplest way of protecting a single disk against failure by using a mirrored drive configuration with two disks?

Answer 8

RAID 1

Question 9

A flat panel monitor has several black dots. After extensive troubleshooting, it appears to be a display problem. What can fix this?

Answer 9

Check for warranty replacement