Question # 1

During E time the ALU

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examines the instruction

enters the instruction

executes the instruction

elicits the instruction

According to aborption law x+x.y=

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x

y

1 + x

1 + y

What is the octal equivalent of the binary system :10111101.?

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675₈

275₈

572₈

573₈

Shift of a register by one bit to left in binary code is equivalent to.

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addition of 2

subtraction of 2

division by 2

multiplication by 2

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

FDDI is a

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ring network

star network

mesh network

bus network

Super computers are usually designed to process complex scientific applications and the computational speed of the system is most important. Each address in the CRAY-1 holds

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16 bits of information

32 bits of information

48 bit of information

64 bits of information

A computer drive its basic strength from

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speed

accuracy

memory

all of above

If electrical power supply to a computer system is inadvertently disrupted ,the serious damage would occur to

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CPU

disk

CRT

printer

A network that covers large area, city, country and World is called

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LAN

WAN

Router

Bridge

The most commonly used output devices in a computer system are

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printers and monitors

disk drives and printers

disk drive and tape drives

tape drive and keyboards

Testing of each individual program or module is called.

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program testing

volume testing

system testing

unit testing

A conceptual error in a program is a/an

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Logical error

Execution error

Syntactical error

None of the above

The mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

Types of Flat-Panel Display are

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LCD

EL

Gas-plasma

All of the above

A language designed to generate routing business reports is

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COBOL

LISP

RPG

ALGOL

In the networking environment a network adapter card driver is needed for.

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Communication with other adapter cards on a network

Communication between the file server and the other computers on the network

Communication between different types of computers on a network

Communication between the adapter card and the computers operating system

A disk pack within a selected data module is a

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backup unit

Winchester

diskette

Cd-Rom

Voice input device convert voice input to

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digital code

OCR-A

bar codes

optical marks

CD-ROM has the same format as

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backup tape

DAT

diskette

audio compact disk

The half adder circuit has

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one input

two inputs

three inputs

always more than two inputs

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

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CSMA/CD

token passing

facsimile

bulletin board

Conferencing in relation to computer systems means

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Transfer of documents electronically via computers linked to each other

Getting looked to an international network of computers

Having unauthorized access to computer data

online meanings using computers linked to each other

Comments in the program itself are part of

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compiling

translating

linking

documenting

Which of the following IC logic family has maximum fan out capacity?

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TTL

DTL

MOS

CMOS

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

Which one of the following is a graphical shell?

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UNIX

page

utility program

GUI

The corresponding memory spaces for pages are called

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page utility

page frames

page blocks

page modules

The card which is used for Internet

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Network card

Modem card

VGA card

Graphic card

Imaging used what devices to input data?

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scanner

barcode reader

icon

tablet

An application package is used to

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Meet specific needs of a user

Run the computer system better

Run the compiler smoothly

Enable operating system control hardware better

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