Question # 1

A device that connects multiple nodes to the network is.

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A modem

A repeater

A router

A hub

SNA stands for

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Simple Network Adapter

System Network Arhitecture

System Network Application

Small Network Application

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

A device which connects multiple nodes to the network is

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A modem

A Hub

A repeater

A router

The number of inputs to full adder are

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1

2

3

4

A fourth-generation language used for database retrieval

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high level language

assembly language

query language

procedural langauage

Raw data is processed by the computer into

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number of sheet

updates

paragraph

information

Imaging used what devices to input data?

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scanner

barcode reader

icon

tablet

The output of a sequential circuit depends upon

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present input

past inputs

both a and b

none of a and b

Pick out the wrong statement about computers.

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it is a logical machine

it can access any piece of information that it has in store

it is devoid of emotion, has no feelings or instincts

it approaches its information is unrestricted manner

Desktop and personal computers are other names for.

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micro computers

mini computers

mainframes

peripheral equipment

During E-time the ALU..

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examines the instruction

enters the instruction

executes the instruction

elicts the instruction

The Media Access Control sub layer resides in which layer

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Data link

Physical

Network

Transport

The cabling joining the Hub is called

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Spine

RS 45 connector

RS 232 serial port

Modem card

The circuit that is used for parallel to serial conversion is

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decoder

encoder

multiplexer

demultiplexer

A collection of related fields in data organizing is called

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group

register

file

record

Computer operations are synchronized by.

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the CPU clock

megabytes

the binary system

E-time

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

Diodes are used in analog computer circuit as

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phase shifter

rectifier

binary logic

limiter

Which of the following is Internet Protocol?

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Y25

TCP/IP

PCT/PI

ITTT

The hexadecimal number system is widely used in analyzing and programming in.

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analog computers

binary computers

decimal computers

micro computers

The number 7F00 in Hexadecimal when multiplied by 61 us

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7F16

167F00

7F006

None of these

The corresponding memory spaces for pages are called

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page utility

page frames

page blocks

page modules

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

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

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track

rorational delay

access arm

seek time

Coaxial and fiber cables are examples of media

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Guided

Router

Un-guided

Simplex

A computer is capable of performing almost any task, provided that it can be.

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coded

memorized

analyzed

reduced to a series of logical steps

A disk pack within a selected data module is a

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backup unit

Winchester

diskette

Cd-Rom

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

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modems

communication links

gateways

ring network

The term 'word' in computer terminology refers to

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bit formed into groups

coded instructions

memory size

language used

A bit can be

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1 and 0

1 or 0

1 only

0 only

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