Computer Fundamentals MCQs for Competitive Examination
Q. 121
Which of the following is the correct sequence of smallest to largest unit of storage size?
(A) Petabyte, Kilobyte, Megabyte, Gigabyte, Terabyte
(B) Kilobyte, Megabyte, Terabyte, Petabyte, Gigabyte
(C) Kilobyte, Megabyte, Petabyte, Terabyte, Gigabyte
(D) Kilobyte, Megabyte, Gigabyte, Terabyte, Petabyte
Answer: (D) Kilobyte, Megabyte, Gigabyte, Terabyte, Petabyte
Explanation: N/A
Q. 122
Which of the following memories is volatile in nature?
(A) ROM
(B) PROM
(C) RAM
(D) Hard Disk
Answer: (C) RAM
Explanation: N/A
Q. 123
Primary memory is also termed as volatile because
(A) The contents of the memory are deleted when the power is turned off
(B) The contents of the memory are not lost when the power is turned off
(C) The contents of the memory are stored temporarily when the power is turned off
(D) None of the above
Answer: (A) The contents of the memory are deleted when the power is turned off
Explanation: N/A
Q. 124
Storage that retains its data after the power is turned off is referred to as
(A) Volatile storage
(B) Non-volatile storage
(C) Sequential storage
(D) Direct storage
Answer: (B) Non-volatile storage
Explanation: N/A
Q. 125
Which of the following memories must be refreshed continually to store information?
(A) SRAM
(B) DRAM
(C) ROM
(D) EPROM
Answer: (B) DRAM
Explanation: N/A
Q. 126
RAM is
(A) Secondary memory
(B) Auxilary memory
(C) Primary memory
(D) Tertiary memory
Answer: (C) Primary memory
Explanation: N/A
Q. 127
A removable magnetic disk that holds information is
(A) Floppy disk
(B) Hard drive
(C) Monitor
(D) Portable
Answer: (B) Hard drive
Explanation: N/A
Q. 128
A _______________ is approximately a million bytes.
(A) Gigabyte
(B) Terabyte
(C) Megabyte
(D) Petabyte
Answer: (C) Megabyte
Explanation: N/A
Q. 129
Which of the following is an example of a secondary memory?
(A) EPROM
(B) Floppy disk
(C) PROM
(D) SRAM
Answer: (B) Floppy disk
Explanation: N/A
Q. 130
Which of the following is an example of non-volatile memory?
(A) ROM
(B) RAM
(C) SRAM
(D) DRAM
Answer: (A) ROM
Explanation: N/A
Q. 131
Which of the following is an optical storage device?
(A) Floppy
(B) Hard disk
(C) Pen drive
(D) DVD
Answer: (D) DVD
Explanation: N/A
Q. 132
Hard disk is a type of
(A) Magnetic storage
(B) Optical storage
(C) Solid State storage
(D) ROM
Answer: (A) Magnetic storage
Explanation: N/A
Q. 133
Pen drive is an example of
(A) 1000
(B) 512
(C) 1024
(D) 1048
Answer: (C) 1024
Explanation: N/A
Q. 134
DVD refers to
(A) Digital Video Developer
(B) Digital Video Device
(C) Digital Video Disk
(D) Dynamic Video Disk
Answer: (C) Digital Video Disk
Explanation: N/A
Q. 135
Full form of DRAM is
(A) Digital RAM
(B) Dynamic RAM
(C) Divided RAM
(D) None of the above
Answer: (B) Dynamic RAM
Explanation: N/A
Q. 136
How many MB makes one GB?
(A) 1024
(B) 1000
(C) 2048
(D) 512
Answer: (A) 1024
Explanation: N/A
Q. 137
Which of the following memory chip is faster?
(A) DRAM
(B) SRAM
(C) RAM
(D) None of the above
Answer: (B) SRAM
Explanation: N/A
Q. 138
Which of the following memory is placed between RAM and CPU, and increases the speed of processing?
(A) Flash memory
(B) Cache memory
(C) Auxilary memory
(D) Virtual memory
Answer: (B) Cache memory
Explanation: N/A
Q. 139
SRAM stands for
(A) Static RAM
(B) Stable RAM
(C) Secondary RAM
(D) None of the above
Answer: (A) Static RAM
Explanation: N/A
Q. 140
Pen drive is an example of
(A) Magnetic storage
(B) Optical storage
(C) Solid-state storage
(D) Hard disk drive
Answer: (C) Solid-state storage
Explanation: N/A