Question # 1

Software to persue the Internet

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Gateway

Videoconferencing

Browser

Teleconferencing

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

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cards

busses

slots

ports

Data and instructions are put into primary storage by.

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memory

the control unit

secondary storage

the ALU

Laser beam technology is used in one of the following

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Monitors

Magnetic Disk

Optical Disks

Mouse

Which of the following access methods listens to the cable for network traffic before sending data?

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Token passing

Polliing

CSMA/CA

CSMA/CD

The process of executing several programs simultaneously by the use of more than one processing unit is called.

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Multiprogramming

Time sharing

Multiprocessing

Batch processing

Logical addition refers to operation of

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OR gate

AND gate

NOT gate

invertr gate

Boolean algebra is also known as.

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logical algebra

control algebra

switching algebra

programming algebra

The accuracy of analog computers as compared to digital computer is.

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more

less

nearly same

unpredictable

Data us transmitted block by block in

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Asynchronous mode

Synchronous mode

Communication mode

Satellite mode

The first high-level language to be introduced was

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COBOL

FORTRAN

Pascal

Ada

CD-ROM has the same format as

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backup tape

DAT

diskette

audio compact disk

Error reports are an example of

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sheduled report

on-demand reports

exception reports

external reports

_________ is not an application software

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internet

Device drive

Games

Multimedia software

Charles Babbage worked closely with ______ to develop his device.

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Ada Lovelace

Joseph-Marie Charles

Herman Hollerith Jacquard

Lord Byron

Which of the following FORTRAN statement is valid?

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DIST=VELO * + TIME

HYP ** 2=BASE **2 + PERP ** 2

X = X +1.0

SAL + COMM = 180.0 + PROFIT

In computer science, by information we mean

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Any output coming out form

Processed data put in intelligent form

A report printed by computer

Plural of data

126₈+ 425₈= __________

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111101011₂

101101001₂

101101011₂

101100011₂

An assembly language uses

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English words

mnemonic codes

0s and 1s

binary digits

Which of the following statements best describes a star topology?

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Needs significantly less cabling than other topologies

Breaks in a single cable segment takes down entire network

More difficult to reconfigure than other topologies

Centralized monitoring and management

________ is a category software

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application software

system software

both a and b

none of these

Which type of computer operates by directly counting numbers.

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special purpose

analog

digital

hybrid

The basic operation performed by a computer is.

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arithmetic operations

logic operations

storage and retrieval operations

all of the above

The _____________ is the physical path over which the message travels :

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Protocol

Medium

Signal

All of the above

A storage medium which can not support both direct access and sequential access application is

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magnetic drum

hard disk

magnetic tape

floppy disk

Wrong Statement.

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Information stored in RAM can be changed by over writing it

Information stored in ROM cannot be changed by over writing it

Information can be stored in any location of RAM

Computer main memory can be accessed only sequentially

The most commonly used character code/s transmission is/are

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EBCDIC

ASCII

both EBCDIC and ASCII

nethier EBCDIC and ASCII

In multiprogramming, the process of confining each program to certain defined limits in memory is called

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spooling

time-sharing

program scheduling

memory protection

Which of the following cable is comprised of two separate insulated copper wires that are twisted?

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Fiber optics

Twisted pair wire

coax

Submarine

Is Secondary storage device

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CD-ROM

ROM

Cache

RAM

CD-ROM has the same format as

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backup tape

DAT

diskette

audio compact disk

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