Comptia A+ 1001 Pratice Questions

Question 1

What is the most likely cause of a monitor not displaying anything after a power failure, even though its LED light is on?

Answer 1

The PC is not powered on

Question 2

Which settings need to be enabled in the BIOS before you can run a virtual machine?

Answer 2

AMD-V/Intel VT

Question 3

A client has a workstation with a RAID 5 configuration and reports that slower than normal performance occurs when reading/writing files to the RAID. You run a diagnostic program against the RAID, and the system passes all of the diagnostic tests without any issues, though, you heard clicking noises coming from the RAID. What is the most likely cause of the slow performance be experienced by the client?

Answer 3

Hard Drive

Question 4

What is the purpose of network configuration in virtualization?

Answer 4

To enable communication between virtual machines and the physical network

Question 5

What is the purpose of an A record in DNS?

Answer 5

To map a domain name to its IPv4 address