CompTIA A+ Question C-14

Before installing a new expansion card, which of the following should a technician consider? (Select TWO).

A. CPU type
B. Free hard drive space
C. Power supply wattage
D. Amount of RAM
E. Bus type

Correct Answer: CE

Explanation:
First you need to check if the power supply has enough wattage to power the new expansion card. Then check the bus type to see if it can support the new expansion card.

CompTIA A+ Question C-13

When using the file transfer protocol in active mode, which of the following ports is used to transfer a file?

A. 20
B. 23
C. 25
D. 115

Correct Answer: A

CompTIA A+ Question C-12

A technician is trying to connect the high-end 5.1 surround sound audio system to their Home Theater PC. Front and rear channels produce the sound but the subwoofer and the front speaker seem to be muted. Which of the following would the technician MOST likely check to resolve the issue?

A. The power cable of the 5.1 surround sound audio system.
B. The subwoofer and the front channel speaker drivers are installed properly.
C. The subwoofer and the front channel speakers are not defective.
D. The subwoofer and the front channel speaker’s RCA cable connection to the computer’s audio card.

Correct Answer: D

Explanation:
The first thing is to check the subwoofer and front channel speaker’s RCA cable connection to the audio card. The cable must be inserted in a wrong port.

CompTIA A+ Question C-11

Which of the following devices would MOST likely require a serial adapter to be installed on a modern PC?

A. External modem
B. TV tuner
C. Mouse
D. Keyboard

Correct Answer: A

CompTIA A+ Question C-10

Which of the following types of media connectors carries digital video as well as audio?

A. DVI-D
B. DVI-A
C. HDMI
D. VGA

Correct Answer: C

CompTIA A+ Question C-5

A small workgroup inherits a second-hand printer without networking capabilities. Which of the following is the BEST method of sharing this resource among the workgroup?

A. Connect the printer to a Bluetooth adapter in order for the users to print
B. Connect the printer by using the onboard Infrared port
C. Connect the printer to a user’s workstation and share the device
D. Connect the printer to a parallel switch box

Correct Answer: C