CompTIA A+ Question B-54

Which of the following voltages is MOST likely to be supplied from a PC power supply unit? (Select TWO).

A. 1V
B. 1.7V
C. 3.3V
D. 5V
E. 9V

Correct Answer: CD

Explanation:
3.3 volts and 5V are the common voltage range that a PC power supply unit uses to power computer components.

CompTIA A+ Question B-53

A user is having problems printing. The technician believes the printer may be out of ink. Which of the following troubleshooting steps should be performed NEXT?

A. Establish a plan of action to resolve the problem
B. Implement the solution
C. Test the theory to determine cause
D. Verify full system functionality

Correct Answer: C

CompTIA A+ Question B-52

A customer, Peter, has a corporate laptop that his teenage son used over the weekend. He thinks the laptop now has illegal material because of strange websites on his browser’s home page. Peter brings the laptop to the repair center. Which of the following should the technician do FIRST?

A. Determine chain of custody
B. Report through proper channels
C. Be culturally sensitive
D. Avoid being judgmental

Correct Answer: B

CompTIA A+ Question B-51

Emily, a user, calls requesting help selecting a printer connection technology. She wants to connect multiple devices to her laptop docking station using an external hub. Which of the following connection technologies would BEST meet Ann’s need for multiple devices?

A. Parallel
B. USB
C. FireWire
D. Bluetooth

Correct Answer: B

Explanation:
USB is the most common way to connect various devices to a computer.

CompTIA A+ Question B-50

A technician needs to connect a fiber cable to a distribution panel that has a round barrel connection. Which of the following would be required?

A. SC
B. LC
C. BNC
D. ST

Correct Answer: D

CompTIA A+ Question B-49

A user is requesting a cable to charge and transfer data for an Apple mobile device. Which of the following connection types would satisfy the user’s requirements?

A. MicroUSB
B. Molex
C. MiniUSB
D. Lightning

Correct Answer: D

CompTIA A+ Question B-47

Which of the following wireless standards operates at 5 GHz and has a maximum speed of 54 Mbps?

A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n

Correct Answer: A

CompTIA A+ Question B-46

Which of the following can ONLY be installed when a laptop is turned off and disconnected from all power sources?

A. PCMCIA device
B. Express card 54 device
C. SODIMM chip
D. USB expansion hub

Correct Answer: C

Explanation:
SODIMM module can be installed when the laptop is turned off completely and disconnected from all power sources.

CompTIA A+ Question B-45

A new secure SOHO is being setup using a wireless network. The users do not want any surrounding neighbors to be able to use this new network. Which of the following would MOST likely need to be configured? (Select TWO).

A. Configure WAP to use Channel 7
B. Configure WAP to use Channel 11
C. Enable SSID broadcast
D. Disable SSID broadcast
E. Enable DHCP server on the router
F. Configure wireless encryption