Computer Data Representation Number System Questions

Q.21 The smallest unit in a digital system is a…..?
A Byte
B Kilobyte
C Word
D Bit
Ans:- (D) Bit
Q.22 The computer abbreviation KB usually means ?
A Key block
B Kernel boot
C Kilo byte
D Kit bit
Ans:- (C) Kilo byte
Q.23 Information on a computer is stored as what ?
A Analog data
B Digital data
C Modem data
D Watts data 
Ans:- (B) Digital data
Q.24 One thousand bytes is a…. ?
A Kilobyte
B Megabyte
C Gigabyte
D Terabyte 
Ans:- (A) Kilobyte
Q.25 One TB approximately comprises or occupies which of the following data or space size ?
A 1000KB
B 1024 MB
C 1024 GB
D 1000 GB
Ans:- (C) 1024 GB
Q.26 Which of the following is not a binary number ?
A 001
B 101
C 202
D 110
Ans:- (C) 202
Q.27 Decimal number system is the group of……numbers ?
A 0 to 1
B 0 to 9
C 0 to 7
D None of these
Ans:- (B) 0 to 9
Q.28 ASCII stands for ?
A American special computer for information interaction
B American standard computer for information interchange
C American special code for information interchange
D American standard code for information interchange 
Ans:- (D) American standard code for information interchange 
Q.29 The most widely used code that represents each character as a unique 8-bit code is ?
A ASCII
B UNICODE
C BCD
D EBCDIC
Ans:- (A) ASCII
Q.30 Which of the following character set supports Japanese and Chinese fonts ?
A ASCII
B BC
C ECBI
D UNICODE
Ans:- (D) UNICODE

 

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