Question # 1

Word processing electronic filling and electronic mail are part of .

Choose an answer

Office automation

Electronic typewriter

Electronic industry

None of the above

In time division Multiplexing

Choose an answer

Time is doubled between bits of a byte

Time slicing at CPU level takes place

Total time available in the channel is divided between several useres and each user is allotted a time slice

None of these

The Mark-I was built by

Choose an answer

Thomas Watson

Dr. John Mauchly

John V. Atanasoff

Howard Aiken

Most mainframe computers are basically.

Choose an answer

4 bit machines

8 bit machines

16 bit machines

32 bit machines

Scientific visualization can be done with the help of.

Choose an answer

Mathematical processing software

Statistical software packages

Graphics programs

All of the abvoe

Charles Babbage worked closely with_________ to develop his device.

Choose an answer

Ada lovelace

Joseph Marie Charles

Herman Hollerith Jacquard

Lord Byton

A proprogrammed formula

Choose an answer

Function

range

group

cell

A data arranged in intelligible form is called.

Choose an answer

Processed data

Program

Sofware

Information

To activate an object, send

Choose an answer

a message

an instance

a method

an attribute

Alan Kay says we can predict the future by recognizing the four phases of any technology or media.

Choose an answer

Hardware, software, people finance,

Hardware, software, service, way of lime

People , machines, service, finance.

Hardware, program, people , ideas

Bill Gate and Paul Allen formed Microsoft to produce and market.

Choose an answer

A version of BASIC

MS-DOS

P(C) DOS

A personal computers.

Which of the the following is an e-mail client?

Choose an answer

Internet explorer

Out explorer

Google

None of the abvoe

A program that can identify unnecessary ward and word phrase is called an.

Choose an answer

Pull down menu

Headers

block

Halftone

Each address in storage has a ___________ number

Choose an answer

discrete

Character

Unique

General

The ability of an object to iterpret a message using its own methods is called.

Choose an answer

Polymorphism

encapsulation

Inheritance

Messaging

___________ means rearranging of data in a sequence.

Choose an answer

Editing

Updating

Batching

Sorting

Computer crime are usually

Choose an answer

Easy to detect

Prosecuted

blue collar crimes

Discovered accidentally

Which of the following topologies is passive?

Choose an answer

Star topology

Ring topology

Bus topology

Hybrid topology

A flip-flop is a

Choose an answer

monostable device

bistable device

astable device

oscillatory device

The number 10000 would appear just immediately after

Choose an answer

FFFF (hex)

1111 (binary)

7777 (octal)

All of above

Binary systems use a base of.

Choose an answer

Eight

Two

Ten

zero

A Hybrid computer is the one having combined properties of.

Choose an answer

Super and microcomputers

Mini and microcomputers

Analog and digital computers

None of the above

Hollerith's Tabulating Machine Company eventually became _________

Choose an answer

IBM

AT 7 T

APPLE

General Electric

Why do many companies use call-back security systems, in which the computer calls the user on the phone before allowing access.

Choose an answer

To identify user by voice recognition

A check phone lines for modern taps

To prevent unauthorized use stolen passwords

Actually, call back systems are outdated.

To be computer literate, it is not necessary for you to know.

Choose an answer

How to program a computer

How to use a computer

What computer can and can't do

How to repair a computer

The history of computer is divided into the following generations.

Choose an answer

Two

Three

Four

Five

An address location holds ___________ data item at a time.

Choose an answer

one

new

word

discrete

Most mainframe computers are basically_______ machine.

Choose an answer

4 bit

8 bit

16 bit

32 bit

Binary coded decimal numbers express each decimal digit as .

Choose an answer

Binary digits

Nibble

Word

Byte

In ADC the analog voltage signal is compared with the signal from a.

Choose an answer

Pulse generator

Flip-flop

Stair case generator

Register

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

Choose an answer

Storage capability

High speed

Accuracy

Versatility

A string of letters and numbers known only by the user and the computer is called a

Choose an answer

Login Name

Command

Password

Code

You're ready to telecommunicate with your PC to what kinds of systems can you connect?

Choose an answer

Time sharing systems

Electronic bulletin boards

Electronic mail services

All of tha above

First generation computers were characterized by the use of the .

Choose an answer

Microprocessor

Vacuum tube

Transistor

Integrated circuit

Research is bringing down the cost of solid state semiconductor storage , which me.

Choose an answer

the cost computers will rise.

Rewritable cards will probably replace most disks and ROM

Storage capacity will become fixed

We will conserve our store of silicon.

A software program designed to replicate the decision making process of a human expert is called an

Choose an answer

Knowledge base

Data base

Expert system

Artifical domain

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

Choose an answer

Coded

Memorized

Analyzed

Reduced to series of logical steps.

A digital computer performs its computations by___________

Choose an answer

Mechanical means

Analogy

guessing

Counting

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

Choose an answer

2727

3648

2717

3717

A clip-on identification card with an embedded chip to signal its wearer's location.

Choose an answer

Antivirus

Active badge

Site license

Consortium

The most commonly used output device today is a.

Choose an answer

CRT monitor

Keyboard

Mouse

Card punch

An empty shell in which a company may embedded chip to signal its wearer's location.

Choose an answer

hot site

Cold site

Restoration site

Hard ware

The device are used by a person or other system to communicate with a computer are called.

Choose an answer

Communication devices

I/O devices

message devices

All of the above

Which of the following is an acronym for a computer department.

Choose an answer

MIS

PDA

CPU

LAN

What layer of OSI model does data compression?

Choose an answer

Network

Presentation

Data link

Physical

PIMs can be especially useful.

Choose an answer

For people with busy schedules

With laptop and notebook computers

For people with many customers and clients

All of the above

For many who understand computers, the biggest issue of concern related to autonomous military system is.

Choose an answer

The unpredictability of the enemy

The these systems might not react quickly enough to an attack

Software reliability

Hardware capacity

A hardware register used to hold the results or partial results of arithmetic and logical operations is called.

Choose an answer

Accumulator

Instruction Register

Status Register

Stack pointer

This type of system software stands between the software application and the hardware.

Choose an answer

Multitask

Operating system

Utility program

Peripheral device

To reduce costs for multiple copies, or to remove restrictions on software copying and use at a network site, a company can sometimes purchase a .

Choose an answer

Standard licence

Site licence

Net work licence

b or c

A disabled student uses a computer and modem to earn a college degree without leaving home. This is an example of.

Choose an answer

Visualization

Distance learning

CAD/CAM

Virtual reality

Program maintenance means.

Choose an answer

Maintaining a program exactly the way it was initially developed

Changing a program due to changes in the organization

A dopting an altogether new program

Removing the errors from a program

In EBCDIC coded each character is denoted by.

Choose an answer

3 bits

4 bits

5 bits

8 bits

The computer"therapist" ELIZA is an example of what branch of artificial intelligence?

Choose an answer

Natural language programming

Robotics

Automatic programming

Searching

FORTRAN is an acronym for

Choose an answer

Formula translator

Formula transducer

For translating high level language

both a and b

People whose jobs will be changed or eliminated by computers in the coming decade include.

Choose an answer

Factory workers

Clerical workers

Farmers

All of th abvoe

The binary number 10101011 is equal to the hexadecimal number

Choose an answer

AD

CD

AB

BC

Popular object -orinted languages.

Choose an answer

Pascal, Modul 3

C++ , Smalltalk

LOGO, PRO LOGO

COBOL + BASIC

Which of the following can be used to launch Word Art?

Choose an answer

Status bar

Ruler

Standard tool bar

Drawing tool bar

Software to use the internet is.

Choose an answer

Gateway

EFT

Browser

Teleconferencing

The decimal numbering system uses___________ digits

Choose an answer

Two

Eight

Nine

Ten

CPU is divided into how many parts.

Choose an answer

2

3

5

6

The binary addition, (1+1) will result in

Choose an answer

0

1

0 with no carry

1 with 1 carry

0 with 1 carry

An analog computer can be worked directly with

Choose an answer

Magnetic tapes

Punched card

Magnetic disk

None of the above

Rearranging of data in a sequence is called.

Choose an answer

updating

Editing

Batching

Sorting

Personal computer that can use software designed for the IBM PC are called.

Choose an answer

Cores

emulators

Clones

tubunded

Which is not associated with the main memory of computer.

Choose an answer

Semiconductor memory

Core memroy

Read only memory

Sequential memory

How many types or layouts of forms are available in MS-Access.

Choose an answer

2

4

5

8

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

Choose an answer

Fax card

Modem Card

Network adapter card

DVD

What is query

Choose an answer

Question or inquiry

Answer

Command

Form

The concept of relational model was created in?

Choose an answer

1945

1964

1955

1970