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explanation.
211. ALU stands
for
(A) American
Logic Unit
(B) Alternate
Local Unit
(C) Alternating
Logic Unit
(D) Arithmetic
Logic Unit
212. A Personal
Computer uses a number of chips mounted on a circuit board called
(A)
Microprocessor
(B) System Board
(C) Daughter
Board
(D) Mother Board
213. Computer
Virus is a
(A)
Hardware
(B) Bacteria
(C)
Software
(D) None of
these
214. Which one of
the following is correct?
(A) (17)10= (17)16
(B) (17)10= (17)8
(C) (17)10= (10111)2
(D) (17)10= (10001)2
215. The file
extension of MS-Word document in Office 2007 is _______.
(A) .pdf
(B) .doc
(C) .docx
(D) .txt
216. _______ is a
protocol used by e-mail clients to download e-mails to your computer.
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