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#21 Which coordinates and control the computer system, just like the brain controls the human body.
A) Bus
B) Control unit
C) Output unit
D) Register
Answer: B
#22 Which of the following performs the arithmetic and logic operation on data ?
A) ALU
B) Control unit
C) Output unit
D) Register
Answer: A
#23 There are _______ levels of Cache Memory.
A) 1
B) 2
C) 3
D) 4
Answer: C
#24 There will be at least __________ function(s) in a C++ Program.
A) 1
B) 2
C) 3
D) 4
Answer: A
#25 Bio means life and logy mean __________
A) Teach
B) Living things
C) Study
D) Plants
Answer: C
#26 How many alignment are there in MS Word
A) 1
B) 2
C) 3
D) 4
Answer: D
#27 When MS word was launched _________?
A) 1980
B) 1970
C) 1983
D) 1977
Answer: C
#28 Which Shortcut key is used for Bold Command ?
A) Ctrl + D
B) Ctrl + Shift + B
C) Ctril + Alt + B
D) Ctrl + B
Answer: D
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