Question # 1

program need to be entered into the computer's memory saved as a disk file and translated into the computer's native machine language before they can be executed or run . to enter and save a program, you can use an.

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Fornatter

CAD program

Text editor

Interpreter

Computer crime are usually

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Easy to detect

Prosecuted

blue collar crimes

Discovered accidentally

What the control unit gets an instruction it is called.

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E-mail

Machine time

I-time

ALU time

Integrated circuits are housed in .

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Vacuum tubes

Transistors

Software

Silicon chips

Which of the following is the example of sequential circuit

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flip-flop

Counter

Shift register

Accumulator

Another name for a logic chip is.

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PROM

ROM

Memory

Microprocessor

___________ are used for translating high language instructions in to machines code or an object code.

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Interpreters

Assemblers

Compiler

None of these

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

Specifying the kind of input, processing, and output required for a program occurs when

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Planning the solution

Flowcharting the problem

Coding the problem

Defining the problem

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.

The first few working computers.

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Were all made by American scientists

Were used almost exclusively for text processing

Generally had back and white CRT screens

Were, for the most part, developed for wartime uses.

Assembly languages, or symbolic languages , use

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Binary code

Abbreviations for instructions

Numbers

English words

Special purpose computers the enhance consumer goods such as wrist watches and stereos are called.

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Mini computers

Work stations

Personal computers

Embedded computers

When computers are brought into the workplace.

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Jobs are eliminated

New jobs are created

Jobs are up skilled to accommodate the new technology

Any or all of these can happen

In the paperless office of the future, it is predicated that.

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Magnetic archives will replace fill cabinets

Electronic communication will replace memos and letters

Information utilities will replace newspapers

All of the above

NOS refers to

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The default drive

Booting

Operating system for a network

Roun ,robin scheduling

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.

Ragged right means the right margin is set to be

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Uneven

even

Variable

wide

The set of choice on the screen is called an

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Menu

Editor

Reverse video

Template

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.

Binary systems use a base of.

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Eight

Two

Ten

zero

Parallel processing is normally under

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Batch processing Mode

On-line processing mode

Batch and online mode

None of above

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

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Memory location

Address

Byte

Word

The factors contributing to static errors in analog computer are.

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Finite amplifier gain and dielectric absorption in capacitors.

Amplifier fall off and phase shift at high frequency

Shunt capacitance of input or feed back resistance and leakage resistance of input or feedback capacitance.

Drift voltage int eh amplifier and current into the amplifier input and incorrect values of input and feedback impedance.

Which of the following is a spreadsheet.

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MS-Word

MS-Excel

MS-Power point

Both a and b

A fourth generation language used for database retrieval.

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High level language

Assembly language

Query langauge

Procedural language

Computer supported cooperative work is possible if.

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Groupware and telecommunications are available

Workers have close proximity

Workers live in the same time zone for interactivity to take place

None of these CSCW is a futuristic ideal that, for the most part, hasn't been acknowledged

A program written when the programmer is employed by an organization is owned by

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The programmer

no one

The organization

The state

CPU stand for

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Central processing unit

Central process unit

Commercial process unit

None of the above

You want to produce personalized form letters, so you sue the ____ capability of the word processor.

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Sort

Mail merge

Style and grammar checker

Desktop publishing

_________ computers are special purpose computers.

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Digital

Hybrid

Microcomputer

Supper Computer

The most common output of computer tax calculation would be:

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Taxes owed

Deductions

wages

Number of exemptions.

The main advantage of hexadecimal number is the case of conversion from hexadecimal to.

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ASCII code

Binary

Octal

Decimal

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

Comments in the program itself are part of.

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Compiling

Translating

Linking

Documenting

The size of the printed characters is called.

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Point size

Word size

Print size

None of these

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

The native language of a computer is called __________ language.

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Machine

Assembler

Pascal

COBOL

If users of different systems use programs with incompatible file formats, they need ___________ to read and modify each other's files.

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An emulator package

Data translation software

File transfer softeare

None of these

IBM-1401, CD(C) 6600, IBM-7030 ect. belong to the

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First Generation computer

Second generation computer

Third generation computers

Fourth generation computers

Electronic Numerical Integrator and Calculator belongs to the.

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First Generation digital computer

Second generation computer

Third generation computer

Fourth generation computers

The date gathering vehicle that permits high-volume anonymous answers.

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observation

unstructured interview

questionnaire

Structured interview

Which of the following statements concerning integrated circuits is false?

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They made machines physically larger

They are less prone to failure than vacuum tubes

They provide faster electrical transfer than transistors

They use less electrical power than their predecessors.

A data base files is a collection of which of.

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Cells

Records

Keys

Name and address

A management information system (MIS) can be used by.

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Only top -level managers in the company

Only mid - level managers in the company

Only low level managers in the company

Only MIS can be used by all levels of management

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

The number 10000 would appear just immediately after

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FFFF (hex)

1111 (binary)

7777 (octal)

All of above

A COBOL program has how may divisions.

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two

four

five

seven

How many input leads will be required for a chip containing our two input NOT gates?

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7

12

13

14

Logical security for on line systems is achieved primarily by_ and authorization codes.

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MIS

Passwords

Tactical

None of the abvoe

Summarizes inforamation related to a graph.

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plot area

label

axis

title

The rate of screen refreshment is called.

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Pixel speed

Raster rate

bit map speed

scan rate

Pick up the wrong statement in the analogy of mechanical and electrical devices.

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Resistance is analog of damping

Inductance is analog of mass

Capacitance is analog of spring constant

Charge is analog of displacement.

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

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Visualization

Distance learning

CAD/CAM

Virtual reality

Ports that require bits to travel through one at a time are called ______ ports.

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Parallel

Serial

Network

Opem

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

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System user

System analyst

Administrator

Client

An automated factory is more efficient than a traditional factory because.

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Integration of planning and manufacturing is tighter

Materials and machines spend less time sitting idle

Wast in facilities, raw material and labor is reduced

All of the above

Text information in a cell.

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Label

formula

value

cell address

Microwave transmission, coaxial cables, and fiber optics are examples of.

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modems

communication links

gateways

ring network

The three essential components of any computer system are.

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Hardware and software network

Hardware software application program

Hardware software training

Hardware software people

Many experts predict that internet will be replaced by.

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Prodigy

Milnet

UREN

Usenet

A memory chip has 1 K bytes of memory. What is the highest available memory address in the octal system.

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1023

1777

7777

None of these

The binary number 10101011 is equal to the hexadecimal number

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AD

CD

AB

BC

The key factor in a computer installation that has met with disaster is the.

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Equipment replacement

Loss of hardware

Insurance coverage

Loss of processing ability

Desirable features of analog and digital computers are combined to make __________ computers.

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Mini computer

Hybrid computer

Micro computer

None of these

Pictures on a monitor are composed of tiny dots called.

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A pixels

CRTs

VDTs

Elements.

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.

When the control unit directs the ALU to perform an operation on the data, the machine cycle is involved in the.

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First steps

Third steps

Second steips

Fourth steps

The signal that the computer is awaiting command from the user

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Prompt

Time slice

event

Interrupt

Blocks that appear at the top and bottom of every page, displaying repetitie information such as chapter titles are called.

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Leaders and trailers

Headings and footnotes

Titles and footnotes

Headers and footers

A person who gains illegal access to a computer system.

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Hacker

Worm

Software

Zapper