Question # 1

The scope and true nature of the problem is determined during .

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The second phase

The preliminary investigation

The system development

The system analyst

Computers that ae used in consumer goods, such as cars, are called.

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Enhanced

Software

Analog

Embedded

Testing of each individual program or module is called.

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Program testing

Volume testing

System testing

Unit testing

Security protection for personal computers includes

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Internal components

Lock and cable

Soft ware

all of these

According to Alan Kay of Apple Computer, what is the best way to predict the future.

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Invent it

Look at the major research tabs.

Project current trends into the future.

Figure out what made past products successful.

The kind of interview where all questions are planned in advance is called.

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Preplanned

Structured

Observation

Unstructured

Take turn time- sharing.

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Spooling

Interfacing

Roun (d) robin scheduling

Prompting.

Error reports are an example of.

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Scheduled report

On demand reports

Exception reports

External reports

The number of bits devoted to each pixel in a bitmapped graphics program is referred to as.

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Pixel depth

Resolution

Pixel strength

Density

The following command is used is DOS for copying one of more files to another location.

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BACKUP

SAVE

COPY

None of these

The form of computer assisted instruction known as drill and practice.

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Helps students lern to think in ways that aren't possible otherwise

Does Not help students learn to think, but helps students memorize facts and skills

Doesn't help students learn to think better or to memorize facts and sills, in fact, it's nearly worthless

Allow students to program computers with easy-to understand languages.

Software to use the internet is.

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Gateway

EFT

Browser

Teleconferencing

One complement of 1011.010 is

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0100.101

1011.101

0100.010

Which inpute device is used for playing computer game?

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Scanner

Mouse

Joy stick

Light pen

A flashing cursor is sometimes called an

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ENTER key

Ready signal

Insertion bar

C

The preliminary investigation of a systems project is also called.

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Analysis survey

System design

Feasibility study

Evaluation

Distributed, parallel computing systems,inspired by the structure of the human brain are called.

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Kurzweil machines

Speech synthesizers

Neural networks

Robots

UNIX is a /an

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word processor

Operating system

Botha a and b

None of these

The person who fills the role of change agent is the.

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System user

System analyst

Administrator

Client

When a database stores procedures or instructions along with data, rather than in table sor hierarchies, it is called.

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Graphical user interface

User friendly

Object oriented

Query format

Parallel processing is normally under

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Batch processing Mode

On-line processing mode

Batch and online mode

None of above

A program called an ___________ translates each assembly language instruction into a machine language instruction.

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Compiler

Assembler

Interpreter

Translator

Steve Wozniak and Steve Job major contribution to the world of computers was.

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popularizing the personal computer

Developing the BASIC language

Introducing the concept of computer assisted instruction

Founding Microsoft

A byte is a collection of.

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800 bits

Eight bits

28 bits

2 bits

What is meant by the names or labels used to represent values that are used in a BASIC programme.

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Constants

Variables

Characters

None of these

Time scaling in analog computers is done to make them

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Operate fast

Operate slowly

Operate in time delay mode

Either operate fast or operate slowly

Smart cards.

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Have a microprocessor and memory in them

Are currently only used for checking and credit card services.

a and b

None of these

What is telecommuting?

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A special form of electronic mail

a new trend in robotics that may take the place of cars.

A trend towards working at home using personal computers and modems

None of these

Cubiling on a linear bus topology can be extended using which of the following.

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Terminator

Barrel connector

Network adapter card

Medium attachment.

Main memory of personal computer is called.

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PROM

ROM

EPROM

RAM

Excess-3 code is known as

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Weighted code

Cyclic redundancy code

Self complementing

Algebraic code

Popular object -orinted languages.

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Pascal, Modul 3

C++ , Smalltalk

LOGO, PRO LOGO

COBOL + BASIC

Computer 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

An approach to increae speed is

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CISC

Parallel processing

Serial processing

CMOS

The process of converting from analog to digital is called.

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Modulation

Line switching

Telecommuting

Demodulation

In time division Multiplexing

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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

When a secretary is moved from a job that involves filing, dictation, and reception work to a repetitive keyboarding job, it is called.

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up skilling

Computer monitoring

Information overload

De skilling

The process of converting English-Like instructions to zero and ones is performed by.

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The programmer

The monitor

The translator program

Busses

The use of computers to create, view, edit, store, retrieve, and print text materials is called.

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Word processing

Line printing

Data processing

typing

Information travels between components of a computer through groups of wire called.

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Cards

Busses

Slots

Ports

Four digit binary number 1011 is represented in the decimal system by.

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7

9

11

13

Which statement is used to retrieve data front database table.

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INSERT INTO

DROP TABLE

UPDATE

SELECT

The earliest file management systems that required users to accumulate transaction and feed them into computers in large groups used.

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Transaction processing

Interactive processing

Decentralized processing

Batch processing

Most computer crimes are committed by.

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Hackers

International spies

Highly trained computer consultants

Company insiders who have no extraordinary technical ingenuity

The major operational problem of the early first generation computers was.

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Inaccurate results

Poor reliability

delayed results

Limited capabilities

Most mainframe computers are basically.

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4 bit machines

8 bit machines

16 bit machines

32 bit machines

May experts predict that the most important enhancement to the user interface of the future will be.

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A new menu structure.

Talk writers

Knowledge

A new type of pointing device.

Programs that allow programmers to create other software are.

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Accounting spreadsheets

application programs

Translator program

Word processors

Programs waiting to be run are kept on disk in.

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Page frames

the back ground

Shells

Queues

The computer process Raw data into______

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Number sheets

Updates

Paragraphs

Information

The program that contains instructions to operate a device is called.

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Device driver

Device linking

Device operator

Device system

CPU is divided into how many parts.

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2

3

5

6

A person who gains illegal access to a computer system.

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Hacker

Worm

Software

Zapper

The hyper card program might be most appropriate for dealing with which of the following projects ?

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Typing traditional terms papers

Creating an interactive newsletter

Mail merging junk mail

Writing parallel programs

Most computers have two separate memory caches L1 cache, located on the _____________ and L2 cache, located between the CPU and DRAM.

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RAM

ROM

CPU

EEPROM

The physical parts of a computer system are called.

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Software

Input

Out put

Hardware

How many types of modems are available in the market?

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2

3

5

6

A bus in which data transfer one place two another place is called

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Data bus

System Bus

Control Bus

|Address Bus

The decimal representation of the binary is.

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1

2

4

10

The small logical data entity in organizing data for computer processing is.

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File

Field

Record

Data base

Which one of the following is the main component of DBMS?

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Database program

IDE

GUI

Application Program

Error messages provided by a compiler are called

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Bug

Diagnostic

Translations

Mistakes

In 1945 Arthur C, Clarke predicated that satellites would.

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Replace many telephone cables

Replace radio towere

Allows electronic signals to be beamed oceans

All of the above

An assembly language uses.

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English words

Mnemonic codes

Os and Is

Binary digits

The use of computer for business applications in attractive because of its.

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Accuracy

Reliability

Speed

All of the above

A program whose sabotage depends on certain condition is called a.

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bug

worm

Vaccine

bomb

Which type of computer operator by directly counting numbers.

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Special purpose

Analog

Digital

Hybrid

The signals produced by a computer or terminal to be sent over phone lines must be converted to.

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modems

analog signals

digital signals

microwaves

Computer crime is likely to continue to grow unless.

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Electronic bulletin board operators are held responsible for information others post on their BBS.

Corporations and government agencies recognize the importance of security with their walls.

Law-enforcement agencies stop worrying about corporate insiders and, instead, increase their efforts to arrest teenage hackers.

We decide that freedom of the press does not apply to on-line magazines.

According to the FBI, the average computer crime is worth.

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About the same as a car theft

Left than most other crime because information is free

For more than most other crime

the FBI doesn't know because computer crime to a relatively new type of crime.

A typical microcomputer has 64 K memory, It has 65,536 registers, each register storing 1 byte. Each register is called.

Choose an answer

Memory location

Address

Byte

Word