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December 30, 2013

Part11 - Computer Awareness MCQ and Bits for APPSC and BANK PO exams

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Q.
The unit of hardware, which an operator uses to monitor computer processing, is the

1
Card Reader

2
CPU

3
Line Printer

4
Console


Ans: 4
Q.
The computer device primarily used to provide hard copy is the

1
CRT

2
Line Printer

3
Computer Console

4
Card Reader


Ans: 2
Q.
Consider the following statements about Internet facility:

1
It serves as the largest one-line information system.

2
It provides the most dependable and latest mode for sending E-mail.

3
Recurring expenditure on communication E-mail is very high.

4
It is often misused and has triggered cyber-crimes.


Ans: 1
Q.
Which is/are the main provisions of Information Technology (IT) Act, 2000?

1
Finalisation of contracts through electronic media.

2
Legal recognition to digital signatures and documents.

3
Making hacking with computer system an office.

4
All of the above


Ans: 4
Q.
Which of the following circuit is used as a 'Memory device' in computers?

1
Rectifier

2
Flip-Flop

3
Comparator

4
Attenuator


Ans: 2
Q.
The memory of a computer is commonly expressed in terms of Kilobytes or Megabytes. A byte is made up of

1
eight decimal digits

2
eight binary digits

3
two binary digits

4
two decimal digits


Ans: 2
For reproducing sound, a CD (Compact Disc) audio player uses a

1
quartz crystal

2
titanium needle

3
laser beam

4
barium titanium ceramic                                                                             Ans: 3
Q.
When a CD (Compact Disc used in audio and Video system) is seen in sunlight, rainbow like colours are seen. This can be explained on the basis of phenomenon of

1
reflection and diffraction

2
reflection and transmission

3
diffraction and transmission

4
refraction, diffraction and transmission


Ans: 4
Q.
Pickup wrong definition

1
Off line - is a system peripheral equipment not controlled by CPU

2
Online - is system in which peripheral equipment is in direct contact with CPU

3
PL/I is the acronym Peripheral Listing /Index

4
Program or routine is a set sequence of instructions given to computer for problem solving


Ans: 3
Q.
A computer programmer

1
enters data into computer

2
writes programs

3
changes flow chart into instructions

4
does total planning and thinking for a computer


Ans: 4
Q.
Terminal is a

1
device used to give supply to a computer

2
Point at which data may leave or enter the computer

3
point where wires are interconnected

4
an input/output device


Ans: 2
Q.
Errors in computer results could be due to

1
encoding of data

2
transmission of data

3
manipulation of data

4
all of the above


Ans: 4
Q.
Register is a

1
Set of capacitors used to register input instructions in a digital computer

2
Set of paper tapes and cards put in a file

3
Temporary storage unit within the CPU having dedicated or general purpose use

4
part of the auxiliary memory


Ans: 3
Q.
WAN means -

1
Wide Area Network

2
Wine Area Network

3
Woll Area Network

4
Wide Allen Network


Ans: 1
Q.
MAN is a -

1
Cost

2
Company

3
Network

4
Country


Ans: 3
Q.
Which of the following is the universal gate?

1
NAND-Gate

2
OR-Gate

3
AND-Gate

4
NOT-Gate


Ans: 1
Q.
The translator program that converts source code in high level language into machine code line by line is called -

1
Assembler

2
Compiler

3
Loader

4
Interpreter


Ans: 4

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