Question # 1

Pictures on a monitor are composed of tiny dots called.

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a pixels

CRTs

VDTs

elements

Which types of data consists of words ,sentences and paragraphs

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Text

Image

Numeric

Video

_______is not component of data communication.

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Medium

Voltage

Decoder

Receiver

By word processing we mean

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Processing only words and not the number

String manipulation

A method of providing facility of text processing

A software game for playing with words like "Hang man"

Specifying the kind of input, processing, and output required for a program occurs when

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planning the solution

flowcharting the problem

coding the problem

defining the problem

Now-a-day computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?

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Fax card

Modem card

Network Adapter card

DVD

A computer program written in a high level language is called a

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Source program

Object program

Machine language program

None of the above

In a computer system, which of the following has largest number of mechanical components and thus most unreliable.

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magnetic tape

magnetic drum

floppy disk

printer

DASD refers to

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disk storage

track

tape storage

sorting

Transmit data in the form of light is called

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Fiber glass

UTP

Color glass

None

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

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

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Amplitude

Oscillation

Frequency

Pulses

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

Data transmission speed of wire pair is

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9600 bps

9500 bps

3600 bps

3500 bps

AB₁₆+ CD₁₆= ________

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101111010₂

101111000₂

101111110₂

101101000₂

Computers that are used to control temperature and humidity in buildings are considered to be.

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Software

special-purpose

non-programmable

analytical engines

Identify the legal FORTRAN arithmetic assignment statement?

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X = a+b +1

0.75 = A - B^c

SN - a * (1-r **n) / (1 - r)

NET + PR = SALE - COST

The phase following detail design is,

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preliminary investigation

implementation

system development

system conversion

A pictorial screen symbol that represents a computer activity is called a(n).

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pointer

touch screen

icon

MICR

Loading the operating system into a personal computer is called

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booting

prompting

interrupting

paging

Ethernet bus topologies used following Ethernet cabling

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Thin Net

Thick Net

Bold Net

a , b

Computer output produced as small film images is called

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OCR

COM

LCD

OMR

Data is transmitted character by character in

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Synchronous mode

Asynchronous mode

Remote communication

Satellite mode

The process of converting from analog to digital is called.

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modulation

line switching

telecommuting

demodulation

Prewritten standard file-handling programs are called

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pull-down menus

language

supervisors

utilities

Imaging uses what device to input data:

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Tablet

Icon

Barcode Reader

Scanner

The technique whereby part of the program is stored on disk and is brought into memory for execution as needed is called

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memory allocation

interrupts

virtual storage

prioritized memory

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 most common protocol used in WAN is

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Ethernet

X.25

IEEE

ISO

A disk pack withing a sealed data module is a.

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Backup unit

Winchester

diskette

CD-ROM

An error in a computer hardware and software is called a bug. Another name for its is

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glitch

hacker

virus

pixel

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