CompTIA A+ Question B-3

Which of the following devices is used to convert initially audible signals into digital signals to provide communication between two endpoints?

A. Bridge
B. Fax machine
C. Repeater
D. Modem

Correct Answer: D

CompTIA A+ Question B-2

A customer asks a technician for a device that has the capability to easily connect a laptop to an external monitor, keyboard, mouse, and charge the battery. Which of the following devices should the technician recommend to the customer?

A. Lightning
B. KVM switch
C. USB 3.0
D. Docking station

Correct Answer: D

CompTIA A+ Question B-1

A technician is tasked with setting up a workstation in a new location. The technician realizes there is no network connectivity and the workstation’s NIC does not have a link light. Given the connection in the wall is correctly labeled, which of the following would be BEST for the technician to use NEXT?

A. A multimeter
B. A tone generator
C. A cable tester
D. A punchdown tool

Correct Answer: C

CompTIA A+ Question A-100

Older laptops that did not use LEDs used which of the following to power the backlight lamp?

A. Cathode
B. Inverter
C. Solenoid
D. Plasma

Correct Answer: B

CompTIA A+ Question A-99

A technician is examining a UTP cable and notices that pins 1, 2, 3, and 6 are not the same on both ends of the cable. Which of the following is the type of cable the technician has?

A. Coaxial cable
B. Cross over cable
C. Patch cable
D. Plenum cable

Correct Answer: B

CompTIA A+ Question A-97

A user reports that when printing to an impact printer that the carbon copies are legible but the top copy is blank. Which of the following is the MOST likely cause?

A. Replace the printer data cable
B. Reinstall the print drivers
C. Replace the printer head
D. Replace the ribbon

Correct Answer: D

CompTIA A+ Question A-96

Which of the following is a characteristic of single-mode fiber compared to multi-mode?

A. Multi-mode fiber is resistant to EMI while single mode is not.
B. Single-mode fiber uses laser while multi-mode does not.
C. Multi-mode fiber supports lower speeds than single-mode.
D. Single-mode fiber uses light, while multi-mode can use light or RF.

Correct Answer: B

CompTIA A+ Question A-95

While performing maintenance on a system for a customer, the screen locks and requests a prompt for a password. Which of the following BEST represents the actions the technician should take to get the PC unlocked?

A. Look around the area for hints at what the password might be.
B. Find the user and have them enter their password.
C. Use third party software to bypass the prompt.
D. Try random passwords until it is accepted.

Correct Answer: B

Explanation:
The best way to get the PC unlocked is to find the user and have him/her enter the password. You don’t want to break the password while performing system maintenance because it is unethical.