Computer Memory Questions and Answers PDF Computer Memory questions and answers PDF MCQ for competitive exams and interview data storage dev...
Computer Memory Questions and Answers PDF
Computer Memory questions and answers PDF MCQ for competitive exams and interview data storage device's related question these questions asked in many previous years competitive exams.
1. Cache memory is used as a
___________memory.
a) primary
b) secondary
c) territory
d) Scratch
Ans. d
2. MSB stands for_____.
a) mobile source bit
b) most
significant bit
c) module significant bit
d)
more social bit
Ans. b
3. LSB stands for______.
a) localHeetson bit
b)
local significant bit
c) least significant bit
d) large significant
Heetson
Ans. c
4.
_____ can be treated as the waiting room for the computers processor.
Ans.
RAM
5.
_______ store data or information temporarily and pass it on as directed by the
control unit.
Ans.
Register
6.
Common type of storage devices are_____
Ans.
Optical
7.
_____ files contains permanent data and gets updated during the processing of
Transactions.
Ans.
Master
8. ______ helps to protect Floppy disks from
data getting accidentally erased.
Ans.
Write Protect notch
9.
_____ memory is having more memory addresses than are physically available.
Ans.
Virtual
10.
A ______ is a location for storing files on your computer.
Ans.
Directory
11.
RAM memory space is divided into _____.
Ans.
Backs
12.
Decoder decodes the _______ address.
Ans.
Memory
13.Main memory ______ data after power off.
(a) retains
(b) remembers
(c) does not
keep
(d) keeps all
Ans. c
14.Since main memory looses data
after power off, it is called ______.
(a) data storage
(b) volatile
storage
(c) power storage
(d) secondary storage
Ans. b
15.SRAM stands for ____.
(a) Static
Random Access Memory
(b) Stable Random Access Memory
(c) Static Read Access Memory
(d) Static Random Arithmetic Memory
Ans. a
16.DRAM stands for _____.
(a) Draft Random Access Memory
(b) Direct Random Access Memory
(c) Disk Random Access Memory
(d) Dynamic
Random Access Memory
Ans. d
17.FPM DRAM stands for _____.
(a) First Page Mode Dynamic Random Access Memory
(b) Fast
Page Mode Dynamic Random Access Memory
(c) Fill Page Mode Dynamic Random Access Memory
(d) Fast Package Mode Dynamic Random Access Memory
Ans. b
18. EDO DRAM stands for _____.
(a) Extended Disk Out Dynamic Random Access Memory
(b) Expanded Data Out Dynamic Random Access Memory
(c) Extended
Data Out Dynamic Random Access Memory
(d) Extended Data Onboard Dynamic Random Access Memory
Ans. c
19.SDRAM stands for _____.
(a) Synchronous
Dynamic Random Access Memory
(b) Simple Dynamic Random Access Memory
(c) Synchronous Double Random Access Memory
(d) Syntax Dynamic Random Access Memory
Ans. A
20. DDR SDRAM stands for _____.
(a) Double Data
Rate Synchronous Dynamic Random Access Memory
(b) Double Data Rate Simple Dynamic Random Access Memory
(c) Double Data Rate Synchronous Double Random Access
Memory
(d) Double Data Rate Syntax Dynamic Random Access Memory
Ans. a
21.RDRAM stands for ______.
(a) Resultant Random Access Memory
(b) Reactive Random Access Memory
(c) Rational Random Access Memory
(d) Rambus
Random Access Memory
Ans. d
22.VRAM stands for _____.
(a) Visual Random Access Memory
(b) Video
Random Access Memory
(c) Virtual Random Access Memory
(d) Vintage Random Access Memory
Ans. b
23.MPDRAM stands for ____.
(a) Major Port Dynamic Random Access Memory
(b) Multi-Point Dynamic Random Access Memory
(c) Multi-Port
Dynamic Random Access Memory
(d) Multi-Port Data Random Access Memory
Ans. c
24.SGRAM stands for _____.
(a) Synchronous
Graphics Random Access Memory
(b) Syntax Graphics Random Access Memory
(c) Simple Graphics Random Access Memory
(d) Synchronous Gross Random Access Memory
Ans. a
25.CD/DVD drive uses _______ for
data storage and retrieval.
(a) LASER
beam acting on light sensitive layer
(b) magnetic disk mounted in spindle
(c) flash memory
(d) plastic magnetic plate
Ans. a
26.SD card, mini SD card and
micro SD card use _____ for data storage and retrieval.
(a) LASER beam acting on light sensitive layer
(b) magnetic disk mounted in spindle
(c) flash
memory
(d) plastic magnetic plate
Ans. c
27.Floppy disk used_______ for
data storage and retrieval.
(a) LASER beam acting on light sensitive layer
(b) magnetic disk mounted in spindle
(c) ash memory
(d) plastic
magnetic plate
Ans. d
28.Mini SD card is expanded as
______.
(a) Secure Digital Card
(b) Mini
Secure Digital Card
(c) Micro Secure Digital Card
(d) Major Secure Digital Card
Ans. b
29.Micro SD card is expanded as
_____.
(a) Secure Digital Card
(b)
Mini Secure Digital Card
(c) Micro Secure Digital Card
(d) Major Secure Digital Card
Ans. c
30.PCMCIA stands for ______.
(a) Protected Computer Memory Card International
Association
(b) Personal
Computer Memory Card International Association
(c) Personal Complementary Memory Card International
Association
(d) Pen drive Computer Memory Card International
Association
Ans. b
31.The smallest storage unit
permitting storage of 0 and 1 is called ______.
(a) bit
(b) nibble
(c) byte
(d)
kilo byte
Ans. a
32.One bit can store ______
range of values.
(a) 0 or 1
(b) 0 to 255
(c) 0 to 512
(d)
0 to 1024
Ans. a
33.4 bits of memory is called
_____.
(a) bit
(b)
nibble
(c) byte
(d)
kilo byte
Ans. b
34.Nibble is a storage unit
consisting of ____ bits.
(a) 8
(b)
16
(c) 4
(d) 64
Ans. c
35.8 bits of memory is called
______.
(a) bit
(b)
nibble
(c) byte
(d) kilo byte
Ans. c
36.Byte is a storage unit
consisting of ____ bits.
(a) 8
(b) 16
(c) 4
(d) 64
Ans. a
37.1024 KB of storage is called
______.
(a) byte
(b)
Kilo Byte (KB)
(c) Mega Byte (MB)
(d) Tera Byte (TB)
Ans. c
38.1 MB = ______ KB.
(a) 1024
(b) 1048576
(c) 1073741824
(d) 1099511627776
Ans. a
39.1 MB = _____ bits.
(a) 1024
(b)
1048576
(c) 1073741824
(d)
1099511627776
Ans. b
40.1024 MB of storage is called
_______.
(a) byte
(b)
Kilo Byte (KB)
(c) Mega Byte (MB)
(d)
Tera Byte (TB)
Ans. d