Question # 1

Graphics and other paperwork can be transmitted directly using which technology?

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CSMA/CD

token passing

facsimile

bulletin board

How many pairs of computers can simultaneously communicate on Ethernet LAN

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1

3

Multiple

4

Storage of 1K means that it has following number of storage locations

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1000

964

1024

1032

The cabling joining the Hub is called

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Spine

RS 45 connector

RS 232 serial port

Modem card

Data processing is also called :

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Data computing

Information technology

Information system

Calculating

The central processing unit comprises of

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memory ,VDU and printers

input devices output devices and memory

software arithmetic and logic unit,and control unit

software,hardware,and power supply unit

A program or set of programs that is specially designed to control the computer system is called:

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System software

Application

Freeware

Shareware

The ability to return a change disk record to its original location is called

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magneto optical

rotational delay

updating in place

multimedia

The disadvantage of analog computer over the digital computer lies in its.

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set up being closely resembling the physical system

having parallel structure and low cost

being readily tied up with a physically system without using expensive inter phase

need for scaling, limited number of units, limited accuracy

The most common storage devices in a computer system are.

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printers and monitors

disk drives and printer

disk drives and tape derives

tape drives and keyboards

The business conducted with the help of computer network is called

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E-commercial

E-commerce

E-comunication

Nothing

Assigning more sectors to outer disk tracks is called.

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zone recording

randomizing

data transfer

sectoring

An on-screen picture

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page

NOC

icon

spool

Which one is not network topology?

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Star

Ring

Circle

Bus

Which of the following is increasing as computer technology progresses?

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speed

efficiency

hardware reliability

all of these are inceasing

___________ code systems can represent upto 65536 symbols

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ASCII-7

EBCDIC

ASCII-8

Unicode

An example of peripheral equipment

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CPU

spreadsheet

printer

microcomputer

Take-a-turn time-sharing

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spooling

interfacing

round-robin-scheduling

prompting

Another name for an operating environment is

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page

layer

shell

supervisor

To most commonly used output device today is a.

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CRT monitor

keyboard

mouse

card punch

A hard disk can be backed up efficiently using.

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WORM

a transaction file

a tape backup system

zoning

A computer is capable of performing almost any task provided that it can be

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coded

memorized

analyzed

reduced to a series of logical steps

Which input device is often attached to laptop computers.

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trackball

inscriber

graphics display

wand reader

_______ pointing devices has a vertical handle like a gearshift lever:

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Light pen

Pointing stick

Trackball

Joystick

A letter, number, or a special character is represented by a.

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bit

kilobyte

byte

megabyte

Which of the following does not provide a graphical user interface.

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OS/2

MS-DOS

Macintosh

Windows NT Workstation

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

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cards

busses

slots

ports

During E-time the ALU..

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examines the instruction

enters the instruction

executes the instruction

elicts the instruction

The analog computer deal directly with.

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number or pulses

measured values of continuous physical magnitudes

signals in the form of 0 or 1

signal in discrete values form 0 to 9

Personal computer users may wish to increase their hard disk storage capacity with.

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higher density

DAT

read only media

removable hard disk cartridge

Maximum length of co-axial cable used in LAN is

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120 meter

110 meter

100 meter

90 meter

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