Question # 1

Computer follows a simple rule called GIGO,GIGO stand for

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Good input, good output

Great instructions, great output

Garbage in , garbage out

Gated input, gated output

In anticipation of physical destruction, every computer organization should have a.

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Biometrics scheme

Disaster recovery plan

DES

Set of active badges

Booting is a process in which

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User programs are bought in memory

I/O files are collected and organized on disk

A portion of the operating system is loaded into memory

None of the above

__________ is a special, high-speed storage are within the CPUS

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Memory

RAM

Register

ROM

Electronic banking.

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Token ring

Mosale

EFT

BBS

A virus program is usually hidden in.

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The operating system only

An application program only

The disk drive

The operating system of application programs

Smallest unit of memory is

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Byte

Bits

Character

Word

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

A program that can identify unnecessary words and wordy phrases in called.

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Indexing program

Grammar/Style program

From letter program

Thesaurus program

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

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Pulse generator

Flip-flop

Stair case generator

Register

A Hybrid computer is the one having combined properties of.

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Super and microcomputers

Mini and microcomputers

Analog and digital computers

None of the above

When a bank teller uses a computer terminal to known the balance in a customer's account it is an example of.

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On-line updating

Off line processing

On line query

On-line processing

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

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Polymorphism

encapsulation

Inheritance

Messaging

The heart of a digital computer is.

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Control unit

Memory unit

Logic unit

Visual display unit

At the beginning of the instruction cycle, the contents of the instruction Register specify.

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Operand for the instruction being executed.

Instruction itself

Operand for the instruction to be executed next

None of the above

If a disk can hold 800 K bytes of information . It can store a text file of about.

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800,000 words

800 words

800 megabytes

800,000 characters.

The operation of arithmetic logic unit is directed by.

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the ALU Itself

Program

Control Unit

Memory unit

Which of the following is associated with second generation computers.

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Transistors

Magnetic core memory

High level procedural language

All of above

A standardized business language is.

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CODASYL

BASIC

COBOL

Ada

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.

Which one of the following commands checks the validity of a disk and reports the total space, number of files,etc.

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CHECK

CHECKDISK

CHKDISK

CHKDSK

One problem with high-tech weapons is that.

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they have become too large to store securely

they reduce the amount of time people have to make life and death decisions.

When people try to control them manually, they are unpredictable

There is no problem with high tech weapons.

Pick out the wrong statement about modern computer systems.

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These are simple and easy to take care of

Even beginners, untrained persons can safely handle them

They requre a highly disciplined approach

It is important to understand the proper handling of each element and proper overall procedures must be followed

The type of computer that counts the number directly that represents numerals, letters, or other special symbols is called.

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Analog computer

Digital computer

Hybrid computer

None of these

Computer class rooms.

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Improve memorization skills, but provide no help with learning analytical skills

Decrease school budgets by replacing teachers.

Allow students to work at their own pace

Improve student analytical sills, but provide no help with creative work

Most of the errors in computer system could be attributed due to

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virus

Programming errors

Data entry

Hardware problem

A computer can't do anything without

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Program

Input Device

Output Device

VDU

Three major issue that have an impact on the success of successes of educational technology.

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Money, teacher training, motivation of students.

Money, teacher training, restructuring of schools.

Geographical location of school,parental communitment, student interest.

IQ of the students teacher interest, student involvemnt.

Which is not associated with the main memory of computer.

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Semiconductor memory

Core memroy

Read only memory

Sequential memory

Which university built the first all electronic computer in late 1945?

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University of portland

University of California

University of Pennsylvania

University of Taxes

A large, room sized computer is referred to as an

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Microcomputer

Main frame

Embedded comptuer

Workstation

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

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

Centralized processing but with access from terminals is known as.

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DDP

A ring network

Telecommuting

A teleprocessing system.

__________ can be used to transform photos and hand drawn images into documents that are readable by a computers.

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Standard 35 mm cameras

Scanners

Charting

Graphics

A digital computer is also called._________computer.

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Mini computer

Micro compuer

Mechanical computer

None of these

Which of the following does not provide a graphical user interface.

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OS/2

MS-DOS

Macintosh

Windows NT work station

A program is well structure if.

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It made up of logically cohesive modules

The modules are arranged in hierarchy

Its straightforward are readable

All of the above

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

The operation of arithmetic logic unit "ALU" is directed by

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Memory unit

Control unit

Program

The ALU itself

10 -point Helvetica, 10-point Times, 10-point Avant Grade, and 10-point Zapf chancery are all examples of.

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serifs

text justifications

fonts

pixels

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

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Device driver

Device linking

Device operator

Device system

Will are the two inherent characteristics computers have that most leave them open to attack or operating error?

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A computer is difficult to hide/hardware is portable.

Every computer network is easily accessible/files are easy to copy

A computer will do exactly what it's programmed to do a computer can do only what what it's programmed to do.

Computers are so programmable that they don't have any inherent characteristics.

A computer derives its basic strength from.

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Speed

Accuracy

Memory

All of above

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

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Natural language programming

Robotics

Automatic programming

Searching

Two complement of 1011.01 is

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0100.10

0100.11

1011.10

0100.01

Which of the following storage devices the cannot support both direct

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Magnetic drum

Magnetic tape

Megnetic disk

None of the above

A computer can be defined as an electronic device that can that most precise definition.

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Carry out logical functions.

Carry out arithmetical operations

Accept and process data using a set of stored instructions.

Present information on a VDU

Which is a storage device?

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CPU

Clock

Floppy disk

Bus

When thomas J. Watson Sr. took over the computing tabulating Recording company, he renamed it.

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Digital Equipment Corporation

International Business Machines

Sperry UNIVAC

Social Security Administration

Document imaging system include.

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Scanners

Magnetic and optical storage disk drives

Fax machines

All of the above

In a sort routine, an A to Z order is called.

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Ascending

Descending

Alphabetical

Ordered

The following are all programming languages except for.

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FORTRAN

C

Pascal

MS-DOS

What major area of artificial intelligence deals with distinguishing eats from dogs in a computer's view?

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Pattern recognition

Expert systems

Resolution analysis

Natural language

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

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Internet explorer

Out explorer

Google

None of the abvoe

Software programs designed to allow several networked users to work on the same documents at the same time are called.

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share ware

groupware

Bulletin boards

LANs

The concurrent processing of computer program via terminals on one computer system is an example.of.

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Realtime processing

Time sharing

Interactive processing

All of the above

Most worksheet include_____ at the tops of columns and at the edge of rows.

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Grids

Addresses

Locators

Labels

The most common storage devices in a computer system are.

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Printers and monitors

Disk drives and printers

Disk drives and tape drives

Tape drives and keyboards

Which of the following is not a logical prediction for the future?

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Computers will be smaller and lighter.

Computer will be less expensive

Computer are not going to get any faster, we've reached a limit already

Computer will be easier to use.

When it comes to educational simulations, people believe.

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that children learn best through exploration and invention.

that games are no way to spend classroom time

That simulations are no substitute for reality

People believe all of these thing about educational simulations, whether they are true or not.

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

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Analog computer

Binary computer

micro computer

decimal computer

The person who fills the role of change agent is the

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System user

System analyst

Administrator

client

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

What is a major problem of using computer in education?

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The students can't work at their own pace

Creativity is eliminated by computers

The lack of teacher training

The students must work without a teacher

Point of sale terminal to.

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Terminals associated with MICR

Smart terminal

Terminal associated with OCR

None of abvoe

Arranging classified data in a predetermined sequence to facilitate processing is called.

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Storing

Sorting

Processing

Classifying

Pick out the wrong statement about computers.

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It is logical machine

It can access any piece of information that it hs in store.

It is devoid of emotion, has no feelings or instincts

It approaches its information is unrestricted manner.

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

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The second phase

The preliminary investigation

The system development

The system analyst

The most common from of computer crime is.

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Stealing hardware

Theft of money, goods, information, and computer resources

Spying on other people in the network

Writing viruses.

The decimal numbering system uses___________ digits

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Two

Eight

Nine

Ten