FUNDAMENTALS OF COMPUTER

TROUBLESHOOTING COMPUTER ISSUES

IDENTIFYING HARDWARE SOFTWARE NETWORK PROBLEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The display on your laptop appears warped and fuzzy. You plug in an external monitor, and the image on it is fine. What is the most likely cause of the problem?
A
The video card
B
The LCD display
C
The motherboard
D
The video driver
Explanation: 

Detailed explanation-1: -You plug in an external monitor, and the image on it is fine. What is the most likely cause of the problem? It has to be a problem with the LCD display. If it were the video card, the display would appear warped and fuzzy on the external monitor as well.

Detailed explanation-2: -Your laser printer keeps printing vertical black lines on its output pages. What is the most likely cause of the problem? The most likely cause is a groove or a scratch in the EP drum. Toner is collecting in that groove or scratch and then being deposited on to the page.

Detailed explanation-3: -What are two computer problems easily diagnosed just by listening to your computer? You can hear sound card problems and video card problems. You can hear memory problems and computer monitor problems.

Detailed explanation-4: -Two helpful things to try are toggling the video output function key(usually Fn+F8) and pluggin an external monitor into the laptop. Removing the display is possible but not recommended. C. Discolored areas on the board are often cause by overheating.

Detailed explanation-5: -What should you try if all of the computers on the network are having the same problem? If all the computers are having the same problem you should troubleshoot the router or switch first.

There is 1 question to complete.