CompTIA A+ 220-902 Question H-65

A technician recently replaced a users monitor and now the user is reporting that the screen is filled with static and appears distorted. Which of the following will resolve the issue?

A. Lower refresh rate
B. Lower the resolution
C. Raise the resolution
D. Increase refresh rate

Correct Answer: A

Explanation:
http://en.wikipedia.org/wiki/Refresh_rate

CompTIA A+ 220-902 Question G-78

A user brings in an older CRT monitor and reports there are issues with the colors and bands of discoloration. Which of the following should be done to correct the issue?

A. Replace the power cord
B. Reformat
C. Increase the refresh rate
D. Degauss

Correct Answer: D

CompTIA A+ 220-902 Question F-62

After updating the device drivers for a video adapter, a user reports they are only able to view a portion of the screen and the text is very large. Which of the following is MOST likely the cause?

A. Refresh rate set too low
B. Refresh rate set too high
C. Resolution set too low
D. Resolution set too high

Correct Answer: C

CompTIA A+ Question H-99

A CAD/CAM user requires faster onscreen refresh rates. Which of the following slots allows for faster graphic performance?

A. AGP
B. AGP x8
C. PCIe
D. PCI

Correct Answer: C

Explanation:
PCIe has faster refresh rates. It’s up to 5.8 MP grayscale at full refresh rate.

CompTIA A+ Question G-68

After a technician installs a video card, which of the following should the technician configure NEXT?

A. Resolution
B. Colors
C. Dots per inch
D. Refresh rate

Correct Answer: A

Explanation:
Video card is related to the resolution and color. To make sure the card is installed correctly and working properly, you need to check the resolution. If the desired resolution is not achieved, you can change the video card for a better one you can adjust the video card in the slot.

CompTIA A+ Question E-45

A technician has installed a digital display. Which of the following is TRUE about the native resolution of a digital display?

A. It has the slowest refresh rate.
B. It causes the display to use pixel interpolation.
C. It is the lowest resolution.
D. It provides the best quality display.

Correct Answer: D

Explanation:
A digital display is obviously better than an analog one. Compared to an CRT monitor, the display of an LCD and LED is lot better ?crisp and clear.

CompTIA A+ Question A-1

A technician recently replaced Peter’s monitor. Now Peter states he cannot read the text below his desktop icons. Which of the following should the technician adjust?

A. Contrast
B. Refresh rate
C. Brightness
D. Resolution

Correct Answer: D