Question # 1

A search engine is

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A software to search for engines

A device search for motor engine

A website that sells products and services

A website that look through databases for matching criteria

________ key is used to cancel the current operation

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Alt

Caps Lock

Ese

Num lock

Memory is divided into many numerically addressed.

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logic

locations

codes

cells

Who is regarded as the Father of computers.

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John Napier

Pascal

Charles Babbage

Hollerith

A bit can be

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1 and 0

1 or 0

1 only

0 only

Which of the following is associated with second generations computers.

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transistors

megnetic core memory

high level procedural language

all of the above

An A/D converter does the conversion from

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Digital to analog

Analog to digital

Voltage to ampere

Direct to alternate current

A graph prepared by a computer.

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Is its output

Is the piece of information to user

Is a hard copy

All of the above

An operating system is a

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set of users

form of time-sharing

set of programs

supervisor program

Computers that are used in consumer goods, such as cars, are called.

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enchanced

software

analog

embedded

The person who requests study or work on a system is the.

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client

analyst

change agent

user

Voice input devices convert voice input to.

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digital code

OCR-A

bar codes

optical marks

The output will be one in case any input is one in the case of.

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OR gate

AND gate

NAND gate

NOT gate

Word is 16 bits is

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65536

64526

32526

34526

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

The instruction that tell the computer what to do are called.

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software

output

hardware

telecommunication

Computer follows a simple principle called GIGO which meas

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Garbage input good output

garbage in garbage out

great instruction great output

good input good output

An organic chip is called a.

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storage chip

biochip

microchip

silicon chip

The Mark I was built by.

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Thomas Watson

Dr. John Mauchly

Howard Aiken

The first high-level language to be introduced was

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COBOL

FORTRAN

Pascal

Ada

Data us transmitted block by block in

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Asynchronous mode

Synchronous mode

Communication mode

Satellite mode

A data arranged in intelligible form is called

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processed data

information

programe`

software

Another word for printer.

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monochrome

microfiche

pixel

cursor

The number of times a wave repeats during a specific time interval is called

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Amplitude

Oscillation

Frequency

Pulses

The smallest unit of information is a(n).

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byte

bit

element

atom

The complex set of electrical circuitry that executes program instructions is called the.

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register

central processing unit

accumulator

bus line

The cursor can be moved rolling this device on a flat surface.

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mouse

wand reader

trackball

interactive tablet

According to Boolean algebra A+A+......+A is

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A

n A

0

1

Computer output produced as small film images is called

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OCR

COM

LCD

OMR

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0

1

x

Microwave transmission, coaxial cables, and fiber optics are examples of.

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modems

communication links

gateways

ring network

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