CompTIA Network+ Recertification RC0-903 Braindumps

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CompTIA A+ Recertification Exam for Continuing Education Sample Questions:

1. Which of the following should be used to ensure that a Windows OS is functioning optimally?

A) Driver updates
B) Scheduled backups
C) Restore points
D) Application updates

2. A user wants to quickly share pictures between mobile devices. The devices will be in close proximity so the necessity of a third party service and/or another networking device is not required. Which of the following is the BEST option for this scenario?

A) USB
B) NFC
C) IR
D) WiFi

3. A customer has left a computer monitor on over the weekend and now notices slight discoloration of the screen. This is an example of:

A) burn in.
B) a bad inverter.
C) a failing backlight.
D) dead pixels.
E) EMI.

4. A technician suspects that a computer issue is caused by a failed NIC. Following the troubleshooting theory, which of the following is the NEXT step the technician should take?

A) Document findings, actions and outcome
B) Identify the problem
C) Test the theory to determine cause
D) Verify full system functionality
E) Establish a theory of probable cause

5. A user reports that the mouse is not working properly. The technician notices on the user's workstation that the mouse cursor spins for several minutes before the technician can use the mouse. Which of the following is the cause of the issue?

A) Not enough memory
B) Failed Operating System
C) Faulty mouse
D) Faulty CPU

Solutions: