Computer Hardware MCQ Questions & Answers

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Each section contains 100 MCQs on Computer Hardware .

What would you ask to determine if the display is working?

A) Is there a video cursor or action on the screen? B) Did the computer beep or chime? C) Is there high voltage static on the screen D) Is the brightness or contrast turned up or down? E) All of the above

Discuss

Answer & Solution

Answer: Option E

No explanation is given for this question. Let's Discuss on Board

You should never put floppy drives, hard drives, or even VCR tapes or cassette tapes on top of speakers (or near any other source of magnetism) because of:

A) RFI B) EMI C) EXE D) FYI E) IOU

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

How many bits in a byte?

A) 16 B) 8 C) 255 D) 10 E) 2 to the 9th power

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the result of adding an IP address to the DNS server search order

A) It restricts browsing to that DNS server B) It overrides the local systems IP address C) It tells the DNS Server where the local system is located D) It tells the local system where the DNS Server is located E) None of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

RS-232 is a standard that applies to?

A) Parallel port B) Serial port C) Game port D) All of the above E) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem?

A) defective modem B) defective computer C) software bug D) bad phone line E) virus

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

You suspect a virus has entered your computer. What will not be affected by the virus?

A) CMOS B) Boot sector C) Floppy disks D) Program files E) None of the above

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

How would you allow device drivers and TSR's to be loaded into Upper Memory Blocks ?

A) DOS=High B) devicehigh= C) loadhigh= D) DOS=UMB E) None of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which is the easiest component to environmentally recycle?

A) Motherboards B) CMOS batteries C) Toner cartridges D) Cathode ray tubes E) None of the above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

When connecting a ribbon cable to a connector, how do you know which direction to plug it in?

A) The red line in the cable goes to the highest pin number B) The colored line in the cable goes to pin #1 C) It does not matter D) The blue or red line in the cable goes away from the power connector E) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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Computer Hardware MCQ Questions & Answers | Computer Science