Question # 1

Electronic banking.

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token ring

Mosaic

EFT

BBS

Frequency is measured in

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Channels

Hertz

Bandwidth

Baud

Which of the following variable name is legal?

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PAK 123

A * B

COMPUTER

A/B

What is the size of standard floppy disk?

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6 1/2ⁿ

3 1/2ⁿ

8 1/2ⁿ

4 1/2ⁿ

Which of the following is associated with optics

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Winchester

RAM

CD-ROM

None of these

The disk storage that use both magnet and laser beam

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hashing

magneto optical

CD-ROM

WORM

A COBOL program has how many divisions

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four

two

five

seven

How many pairs of computers can simultaneously communicate on Ethernet LAN

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1

3

Multiple

4

The term 'baud' is a measure of the

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speed at which data travels over a communications line

capacity of memory

error detection/correction capability of computer system

instruction execution time

The time required for the access arm to get into position over a particular track is

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rotational delay

data transfer

seek time

head switching

An operating system used exclusively with the manufacturer's computer

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DOS

proprietary

UNIX

NOS

The number A9D in Hexadecimal system is equivalent to which number in decimal system.

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2727

2648

3717

2717

Charles Babbage worked closely with ______ to develop his device.

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Ada Lovelace

Joseph-Marie Charles

Herman Hollerith Jacquard

Lord Byron

During the development of a program, drawing a flowchart is a means to

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plan the solution

code the program

define the problem

document the problem

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

The different memory locations are identified by hexadecimal numbers called.

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ASCII code

bytes

BCD numbers

addresses

________ pointing device uses the sensors to detect the touch of a finger

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Touchscreen

Light Pen

Pointing Stick

Joystick

Which one of the following is a graphical shell?

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UNIX

page

utility program

GUI

Assigning more sector to outer hard disk is called

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zone recording

randomizing

sectoring

data transfer

In Boolean algebra A.0 is

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0

1

A+0

A+1

An OR gate has 6 input. The number of input words in its truth table are.

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6

32

64

128

A storage medium which cannot support both direct-access and sequential-access application is.

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magnetic drum

hard disk

magnetic tape

floppy disk

BCD stands for

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Bit coded digit

Byte coded decimal

Binary coded decimal

None

A color screen with the best resolution has the most.

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CRT

VGA

COM

pixel

A bus line consists of.

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registers

accumulators

parallel data paths

machine cycles

Alphanumeric characters are expressed in terms of binary codes. In ASCII (American standard Code for Information Interchange) each character is represented as a

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8 bit code

4 bit code

5 bit code

7 bit code

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

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more

less

nearly same

unpredictable

Which of the following is not a component of telecommunications?

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sender

office device

medium

receiver

Software to persue the Internet

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Gateway

Videoconferencing

Browser

Teleconferencing

The term "time slicing" need not apply to.

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On line transacting processing

Batch processing

Real time processing

None of the above

The software tools that allow a computer to be used for specific purposes are called.

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firmware

terminals

hardware

application programs

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