Question # 1

An operating system used exclusively with the manufacturer's computer

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DOS

proprietary

UNIX

NOS

Following devices are used in simplex mode

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Radio

Television

a , b

Multiplexers

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

Scheduling deadlines and milestones can be shown on a.

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system survey

decision table

prototype

Gantt chart

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

On a linear bus topology cabling can be extended by using following device

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Network Adapter Card

Barrel Connector

Terminator

Modem Card

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

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LAN

WAN

Router

Bridge

Which of the following does not represent an I/O devices?

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speaker

OCR

Joystick

ALU

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

_________is input device.

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Keyboard

Touchpad

Microphone

All

Which of the following is associated with optics

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Winchester

RAM

CD-ROM

None of these

The Mark I was built by.

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Thomas Watson

Dr. John Mauchly

Howard Aiken

The cursor can be moved rolling this devices on a flat surface:

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mouse

trackball

want reader

interactive tablet

The language Smalltalk is

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procedural oriented

document oriented

problem oriented

object oriented

A group of electronic, magnetic, or mechanical devices that store data is called

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register

address

program

software

Select the statement which is most correct about printer drivers.

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There is one universal printer driver that will allow full functionality of all printers

All printers made by a specific printer manufacturer can always use the same printer driver and have full functionality

A laser printer driver from one manufacturer will provide full functionality for all laser printers regardless of the manufacturer.

There is a specific printer driver designed for every model of printer that will allow the full functionality of that model of printer

Data is transmitted character by character in

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Synchronous mode

Asynchronous mode

Remote communication

Satellite mode

The cabling joining the Hub is called

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Spine

RS 45 connector

RS 232 serial port

Modem card

Another name for virtual memory is

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virtual page

foregound

background

utility

Real time computing is possible because of the following number of storage locations

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storage capability

high speed

accuracy

versatility

A standardized business language is

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CODASYL

BASIC

COBOL

Ada

Which of the following is a Correct definition of volatile memory?..

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It is the latest type of bubble memory

It loses its contents at high ambient temperatures

Its contents are lost on failure of power supply

It has to be kept in air tight boxes always

Hellerith's Tabulating Machine company eventually became.

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IBM

AT & T

Apple

General Electric

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

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magnetic disk

magnetic drum

floppy disk

printer

The equipment attached to CPU which computer can access are called

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Hardware

input output devices

peripherals

computer components

The computer program consists of mainly the following number of parts

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3

2

4

5

Which of the following function is referred as the complementary.?

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OR function

NOT function

NAND function

AND function

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

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Amplitude

Oscillation

Frequency

Pulses

The presence of both data and its related instructions in an object is

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C++

encapsulation

orientation

inheritance

The fist Apple computer was built in

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a garage

a warehouse

an apartment

a factory

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