Computer Awareness question and answers | MCQs On Computer fundamentals | All student World
1).which of the following is a temporary primary memory.
a)
PROM.
b)
RAM.
c)
ROM.
d)
EROM.
2).memory is made up of.
a)
set of wires.
b)
set of circuits.
c)
Large number of cells.
d)
Any of above.
3).Formatted capacity of floppy disk(3.5")is.
a)
1.1 MB.
b)
2MB.
c)
1.44MB.
d)
1.44KB.
4).when a key is pressed on the key board which standard is used for converting the keystroke into the corresponding bits.
a)
ASCII.
b)
ANSI.
c)
EBCDIC.
d)
ISO.
5).The part of a computer system containing the circuit that does the adding substracting multiplying dividing and comparing is called as.
a)
ALU
b)
control.
c)
memory.
d)
CPU.
6).The storage that supplement the primary internal storage of a computer is known as.
a)
secondary storage.
b)
Back end storage.
c)
Primary storage.
d)
Back ground storage.
7).The storage device used to compensate the difference in rates of data flow from one device to another is termed.
a)
chip.
b)
channel.
c)
floppy.
d)
buffer.
8).which of the following is a standard code used to exchange information among data processing and communication system.
a)
ANSI.
b)
ACM.
c)
ASCII.
d)
APL.
9).which of the following best explains RAM.
(A)it is acronym for Random Access memory.
(B)it is memory built from silicon chips that is used to store program and data temporarily while they are being processed.
(C)Read access memory.
(A)it is acronym for Random Access memory.
(B)it is memory built from silicon chips that is used to store program and data temporarily while they are being processed.
(C)Read access memory.
a)
A&C.
b)
B&C.
c)
A&B.
d)
All of these.
10).conversion of computer generated result into human acceptable form is a function of.
a)
CPU.
b)
Input interface.
c)
Output interface.
d)
RAM.
