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Computer Fundamentals For Competitive Exams
Computer Memory
Can you answer 25 questions in 10 minutes?



Computer Memory |

RAM is __________ and __________.
nonvolatile - temporary
volatile - temporary
volatile - permanent
nonvolatile - permanent
None of the above

Which of the following is the smallest storage?
Kilobyte
Megabyte
Gigabyte
Terabyte
Nanobyte

The main memory of a computer can also be called
None
All of these
Internal memory
Primary storage
Primary memory

The life span of a CD-ROM is
almost unlimited
approximately one year
approximately five years
approximately twenty-five years
approximately two years

The most common storage device for the personal computer is
Zip disk
Pen drive
USB thumb drive
Floppy disk
Hard disk

Secondary storage [SBI Clerk - 2011]
does not use magnetic media
does not require constant power
does not store information for later retrieval
None
consists of four main types of devices

Bit in short for -“
Digital byte
None
binary digit
Binary unit
binary system

Data on a floppy disk is recorded in rings called __________.
Tracks
segments
rounders
Ringers
sectors

Magnetic tape is not practical for applications where data must be quickly recalled because tape is
A read only medium
a sequential access medium
A random-access medium
A sequential access medium
Fragile and easily damaged

Information on a computer is stored as
Digital data
Watts data
None
Analog data
Modem data

Which of the following is a secondary storage device?
All of these
RAM
Optical disks
Microprocessor
None

EPROM can be used for [IBPS PO - 2013]
erasing the contents of ROM
reconstructing the contents of ROM
erasing and reconstructing the contents of ROM
duplicating the ROM
None of the above


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