Question # 1

___________ devices is used chek and process the test marks of students

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OMR

Barcode Reader

An example of smart card

MICR

Which of the following is not hardware

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Magnetic tap

Printer

VDU terminal

Assembler

A magnetize spot represent

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CPI

MB

0 bit

1 bit

Electronic Numerical Integrator and Calculator (ENIAC machine) belongs to the

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first generation digital computer

second generation computer

third generation computer

fourth generation computer

The term 'word' in computer terminology refers to

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bit formed into groups

coded instructions

memory size

language used

An analog computer can be worked directly with.

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magnetic tapes

punched card

magnetic disk

none of the above

The kind of interview where all questions are planned in advance is called

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preplanned

structured

observation

unstructutred

The CCITT protocol is the same as

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x.25

Y.25

C25

d25

An inkiet pirnter is an example of a(n):

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LASER printer

Impact Printer

COM printer

NON-Impact Printer

On a linear bus topology cabling can be extended by using following device

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Network Adapter Card

Barrel Connector

Terminator

Modem Card

A digital computer system consists of a central processing unit interfaced with

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input devices

auxiliary storage

output devices

all of above

Excess-3 code is known as

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Weighted code

cyclic redundancy code

algebraic code

self complementing

__________is an example of packaged software

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MS word

Front page

MS-Access

All

The process of allocating main memory to programs and keeping the programs in memory separate from each other is called

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memory protection

memory management

virtual storage

real storage

Information travels between components of a computer through groups of wires called.

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cards

busses

slots

ports

According to Idempotent law , x + y = __________

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1

0

x

x . x

The information that is to be transferred from one location to another is called:

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Signals

Data

Sender

Message

Most of the errors in computer system could be attributed due to

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virus

programming errors

hardware problems

data entry errors

A set raw, unprocessed facts, figures and symbols is called

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Information

Data

Instruction

Code

Which is not associated with the main memory of computer.

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semiconductor memory

core memory

read only memory

sequential memory

Word is 16 bits is

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65536

64526

32526

34526

Project 802 defines standards for which layers of the OSI model?

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Application and Presentation layers

Physical an Date Link layers

Transport and Network layers

Network and Data Link layers

Data gathering and data analysis take place.

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after the system survey

after system analysis

during system design

during evaluation

The CRT technology with the best resolution.

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MICR

VGA

SVGA

LCD

Which of the following is an example of volatile memory.

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ROM

RAM

PROM

Hard disk

The mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

The keys starting with Character F1 to F12 is

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Arrow keys

Function keys

Alphabet keys

Numeric keys

The logic device that perform Boolean multiplication is.

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AND gate

OR gate

Inverter

None of these

OSI model has

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11 layers

7 layers

3 layers

10 layers

The mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

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