Computer Memory Multiple Choice Question
Question : 1 The smallest unit of computer data is
A
Byte
B
Bit
C
Record
D
File
Answer:
Question : 2 The unit of measurement of a word length is
A
Meter
B
Byte
C
Bit
D
Milimeter
Answer:
Question : 3 In binary language , each letter of the aplhabet, each number and each special character is made up of a unique combination of .... ?
A
8 bits
B
8 KB
C
8 characters
D
8 bits
Answer:
Question : 4 A 32 bit of computer can access ..... bytes at a time.
A
4
B
8
C
16
D
32
Answer:
Question : 5 The memory data register of each 8 bit word for memory of 64 k words is -
A
8 bits
B
16 byte
C
32 bit
D
128 bbit
Answer:
Question : 6 Bit is the extended form of ......
A
Binary system
B
Digital Bite
C
Binary Digit
D
Binary Unit
Answer:
Question : 7 The memory of a computer is measured by
A
By Bits
B
By Hertz
C
By Ampere
D
By Volts
Answer:
Question : 8 Which circuit is used to store one bit of data
A
Register
B
Flip Flop
C
Vector
D
Encoder
Answer:
Question : 9 The means of expressing the position of data in memory specifically are
A
Address
B
Accumulator
C
LDA
D
RAM
Answer:
Question : 10 ASCII is an 8 bit code and can typically represent a maximum of ..... characters .
A
256
B
127
C
255
D
128
Answer:
Question : 11 What is full form of EBCDIC ?
A
Extended Binary coded data interchange code
B
Expended binary coded decimal interchange code
C
Extended Binary coded decimal interchange code
D
Expanded Binary coding Data Interchange Code
Answer:
Question : 12 UTF -8 is a/an
A
8 - bit fixed with encoding
B
8 - bit variable width encoding
C
16 - bit variable width encoding
D
8 - Bit coding path encoding
Answer:
Question : 13 BCD Stands for ....
A
Binary Coded Decimal
B
Binary Code Display
C
Bi- Directional Coded Data
D
Binary Coded Data
Answer:
Question : 14 A string of eight 0s and 1s is called .......
A
Megabite
B
Kilobite
C
Gigabyte
D
Bite
Answer:
Question : 15 The term memory is used for which of the following ?
A
Logic
B
Control
C
Storage
D
Programme