Question # 1

Compu serve is an example of an

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Information utility

On line database

Shareware

Public domain

A computer program written in a high level language is called a.

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Source program

Object program

Machine language program

None of these

Which of the following descriptions relates to a floppy diskette.

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9 - track 1600 BPI

Double - sided double density

33 Mhz- zero -waid time

40 MB capacity

Computer crime are usually

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Easy to detect

Prosecuted

blue collar crimes

Discovered accidentally

The primary limitation of audio digitizers is that

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The require artificial intelligence software to be correctly interpreted

They cannot store input in memory

there is not software currently available to perform needed functions

They cannot capture music

Spell checkers cannot detect.

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Errors of context

Word not int the checkers dictionary

All misspelled proper names

All of the above

CPU stand for

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Central processing unit

Central process unit

Commercial process unit

None of the above

Another name for a logic chip is.

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PROM

ROM

Memory

Microprocessor

NOS refers to

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The default drive

Booting

Operating system for a network

Roun ,robin scheduling

Program maintenance means.

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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

During E-time the ALUThe heard of a digital computer is.

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Control unit

Memory unit

Logic unit

Visual display unit

In the preliminary design phase, the analyst may prepare alternative.

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Candidates

Organization charts

Questionnaires

Decision tables

Which is not a professional computer job?

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Systems analyst

Programmer

User

Data entry operator

A program that, after being initially loaded into the computer by a boot program, manages all the other programs in a computer is called.

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Application softwere

Function software

Controlling software

Operating system

The purpose of intellectual property law is to.

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Allow the creator to make money

Justly reward mental labor

Encourage innovation

All of the above

Memory capacity may be expresed in .

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Microseconds

Kilobytes

Bits

Cycles

Which of the following are logical structures within an algorithm that maintain the order in which instructions are carried out.

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Logic stateemnts

Program statements

Control structures

Data structures

What is query

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Question or inquiry

Answer

Command

Form

___________ convert high level language into low level langage.

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Google

Assembler

Web page

Compiler

___________ is are the most powerful computers.

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Super minis

Supere micros

Super mainframe

Super computers

Two complement of 1011.01 is

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0100.10

0100.11

1011.10

0100.01

A specialist who interviews and observes an expert and constructs their words and actions into a knowledge base is called a.

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Knowledge trainer

Knowledge engineer

Knowledge gatherer

Knowledge expert

_________ are the computers designed for complex scientific job.

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Mainframe computers

Mini computers

Micro computer

Super computers

The result of a formula in a cell

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Label

range

Value

Displayed value

Ragged right means the right margin is set to be

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Uneven

even

Variable

wide

Spreadsheet program that include macro capabilities.

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Can automate repetitive spreadsheet construction tasks

Are necessary for block modeling

Are necessary to create work sheets with linked cells

Aren't possible in a mouse based graphic user interface.

Programs waiting to be run are kept on disk in.

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Page frames

the back ground

Shells

Queues

While database contains only facts, a knowledge base also contains.

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a system for determining and changing the relationship between facts.

Rigidly organized categories

A comprehensive dictionary

All of the above

The person who requests study or work on a system is the.

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Client

Analyst

Change agent

User

Operating systems.

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Communicate with peripherals

Manage memory

Coordinate concurrent processing of jobs

Performs all of these tasks.

One of the advantages of electronic mail over the telephones for short communications is that.

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E-mail is secure against wiretapping

E-mail demands the immediate attention of the recipient

E-mail systems cost less than phone systems

E-mail does not demand the immediate attention of the recipient

Which of the following is an example of text formatting?

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Replacing good with good will

Moving a sentence to a different paragraph

Deleting a paragraph

None of these

What is pioneer in the field of computer languages who played an important role in the development of COBOL.

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Grace M. Hopper

Howard H. Aiken

John Von Neumann

Thomas J. Watson

Tool to change PROM chips are called.

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Chip kits

RAM Burners

PROM Burner

None of these

What is the standard method of allowing only known and authorized users on a multi user computer system.

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Identification by fingerprints.

Passwords and or login name

Expert systems

voice recognition

To activate an object, send

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a message

an instance

a method

an attribute

Type of relationships are.

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3

5

7

8

Page frames are typically

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1 K or 2 K Bytes

3 K or 4 K Bytes

2 K or 3 K Bytes

2 K or 4 K Bytes

Electronic banking.

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Token ring

Mosale

EFT

BBS

In multiprogramming, two or more programs can be executed.

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By optimizing computer

With two computer

Simultaneously

Concurrently

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

Copyright are issued by the Federal Government to protect.

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The pricing of software

Intellectual property

Textbooks only

The author's identity

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

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Analog computer

Binary computer

micro computer

decimal computer

Another name for an antivirus.

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Vaccine

Worm

Trojan horse

DES

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

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Accuracy

Reliability

Speed

All of the above

Typical gray scale graphics allow each pixel to appear as black, white or gray by

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Assigning 1 bit per pixel

By mixing black and white pixels to produce gray

Assigning 8 bits per pixel ,allowing for 256 shades of gray

None of these

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 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

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

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

Smallest unit of memory is

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Byte

Bits

Character

Word

What is MICR?

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Magic in Character Redo

Magnetic ink character

Magnetic ink character Reader

None of these

Another name for available for purchase software is.

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Secondary software

System software

Packaged software

Peripheral software

A data arranged in intelligible form is called.

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Processed data

Program

Sofware

Information

Raw data is processed by the computer into

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Number sheets

Updates

Paragraph

Information

Nobody knows the true extent of computer crime because.

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Many computer crimes are never detected

Companies often do not report computer crime because they are afraid of bad publicity.

a and b

None of the above.

Database software that utilizes desktop computers to work with files in central database is called.

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File manager

Decentralized

Personal

Client/server

The general purpose processor on chip is otherwise known as the

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ENIAC

Microcomputer

Pocket calculator

Microprocessor

Which of the following functions is used to get the current date?

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Excel()

Today ( )

Month ( )

year ( )

Screen displays for video games and embellished photographic images involve the use of.

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Bitmapped image editing

Object oriented drawing

Illustration software

One of these

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

Ergonomics is the study of.

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Cost relationship between computer hardware and softeare.

Different computer operating systems.

Gradation of various computer professionals

Human aspect of the environment around the computer system.

The first commercial computer, delivered in 1951, is called.

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Mark -1

Analytical machine

Atanasoff Berry Computer

UNIACI

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

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Inaccurate results

Poor reliability

delayed results

Limited capabilities

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

A virust that replicates itself is called a.

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bug

worm

Vaccine

bomb

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

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Compiler

Assembler

Interpreter

Translator

Which of the following is true about macros?

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Macros are essential for word processing

Macros are most useful for creative rather than repetitive tasks

Macros can reduce the likelihood of errors

Macros are a specialized form of simulation

Which of the following most accurately describe the hierarchical organization of a database.

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Characters, files, records, bits.

Files, fields, records

Fields, records, files

Database are organized hierarchically

An online meeting between two or more people is called.

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Telecommuting

Group ware

A conference

A teleconference

The first high level language to be introduced was.

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COBOL

FORTRAN

PASCAL

ADA