Question # 1

Rearranging data in a new sequence is known as.

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Updating

Batching

Sorting

Summarising

97₁₀(decimal) in octal number system is equivalent to.

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136₈

140₈

139₈

141₈

An interfact is basically a component that

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test the system

corrects the errors in program

allows two incompatible entities with one another

enhances the capability of a system/equipment

Step-by-step instructions that run the computer are.

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hardware

documents

programs

CPUs

A bit can be

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1 and 0

1 or 0

1 only

0 only

A hard disk can be backed up efficiently using.

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WORM

a transaction file

a tape backup system

zoning

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

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more

less

nearly same

unpredictable

Who invented the modem?

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IBM

DEC

AT&T information System, USA

Apple computers Inc

How many pairs of computers can simultaneously communicate on Ethernet LAN

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1

3

Multiple

4

The process of detecting, locating and correcting logic error is called

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desk-checking

translating

debugging

documenting

The memory area for programs with highest priority

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page frames

the background

shells

queues

The ___________ is the physical path over which a message travels.

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Single

Double

Protocol

Medium

Raw data is processed by the computer into

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number of sheet

updates

paragraph

information

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

Network topologies are categorized into the following basic types

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Bus, Ring

Star , Tree

Mesh

All of the above

The signal that the computer is awaiting a command from the user

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prompt

time slice

event

interrupt

A collection of software that controls the overall operation of a computer is called

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application software

programming language

system software

operating software

A bootstrap is.

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the flat cable that connects the CPU to the printer

the flat cable from the disk controller card to the disk drive

additional memory device

a small initialization program to start up the computer

Data and instructions are put into primary storage by.

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memory

the control unit

secondary storage

the ALU

If one or more computers are connected to a central Hub, this topology is called

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Ring topology

Bus topology

Star topology

Modulation

A hybrid computer is the one having combined properties of

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super and microcomputers

mini and microcomputers

analog and digital computers

none of the above

The fastest type of ADC is

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time interval

parallel

closed loop

successive

The cabling joining the Hub is called

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Spine

RS 45 connector

RS 232 serial port

Modem card

An analog computer can be worked directly with

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magnetic tapes

punched card

magnetic disk

none of the above

The time between the user's request and the computer's reply

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concurrent time

response time

allocation time

event time

A portable operating system

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generic

backup

allocated

utility

The concept of using several small disk packs that work together as a unit is

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CD-ROM

RAID

WORM

OMR

Micro processor is based on

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thermionic values

transistors

integrated circuits

single integrated circuit or chip

The speed at which a disk can find data being bought is called

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access time

data transfer rate

direct time

cylinder time

Error messages provided by a compiler are called

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bug

diagnostic

translation

mistakes

Charles Babbage set out to create a device that could carry out any calculation to twenty digits of accuracy called a(n):.

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computer

analytical engine

calculator

mainframe

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