Computer Hardware Multiple Choice Questions Practice Set -4

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1.Which peripheral port provides the FASTEST throughput to laser printers?Which peripheral port provides the FASTEST throughput to laser printers?

A. RS-232

B. SCSI

C. Parallel

D. Serial

E. None of the above

2. Keyboard is an example of
a.  Direct input method
b.  Indirect input method
c.  Network input method
d.  Stored input method

3.The mouse pointer moves erratically, what is the possible cause? The mouseThe mouse pointer moves erratically, what is the possible cause? The mouse

A. ball is dirty

B. is not connected

C. driver is not installed properly

D. has an incorrect IRQ setting

E. None of the above

4. In a keyboard, the arrow keys, Home, End, PageUp, PageDown keys are known as
a.  Standard keys
b.  Function keys
c.  Navigation keys
d.  Special purpose keys

5.Voltage is measured:Voltage is measured:

A.  in parallel

B.  in series

C.  after breaking the circuit

D.  after checking resistance

E.  after checking current

6. In a computer keyboard the Alt, Ctrl, Shift, Del & Insert keys are known as
a.  Standard keys
b.  Function keys
c.  Navigation keys
d.  Special purpose keys

7.Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem.
A.  Paper slippage
B.  Improper ribbon advancement
C.  Paper thickness
D. Head position
E.  None of the above

8. Devorak , Colemark, JCUKEN are some keyboard layouts for which scripts?
a. Latin Scripts
b. English Scripts
c. Complex Scripts
d. None of above

9.What product is used to clean smudged keys on a keyboard?What product is used to clean smudged keys on a keyboard?

A.  TMC solvent

B.  Silicone spray

C.  Denatured alcohol

D.  All-purpose cleaner

E.  None of the above

10.The 34-pin connection on an I/O card is for?The 34-pin connection on an I/O card is for?

A.  Floppy drive

B.  SCSI drive

C.  IDE drive

D.  Zip drive

E.  None of the above