Question # 1

When a database receives data in the form of text files created with word processors, spreadsheets, or other data bases, the process is called.

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Searching

Exporting

Importing

None of these

Flat-Panel displays and solid state storage devices are.

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Rapidly improving because of intensive industry research

Ideal that aren't expected to become products.

Futuristics devices only seen on Star Trek

a and c.

Computer crime are usually

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Easy to detect

Prosecuted

blue collar crimes

Discovered accidentally

Provides direct access to any byte on the chip

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RAM

ROM

Cache RAM

Operating System

Which of the following will be technologies in the home the the future.

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Fiber optics will allow cable companies to do narrowcasting like "the surfing channel"

CD-ROM will allow software companies to make interactive movies like surfing in your garage.

Virtual reality software will allow you to explore a surfer's home

All of the above

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

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Coded

Memorized

Analyzed

Reduced to a series of logical steps

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

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Polymorphism

encapsulation

Inheritance

Messaging

Software to use the internet is.

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Gateway

EFT

Browser

Teleconferencing

In the course of a systems project, systems design

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Follows systems analysis

Follows development

Procedes systems analysis

Is the fourth phase

Communication circuits tht transmit data in both directions but not at the same time are operating in

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Simplex mode

Half Duplex mode

Full Duplex mode

None of above

A data base files is a collection of which of.

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Cells

Records

Keys

Name and address

Much early AI work focused on game like checkers and chess because.

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They are easy to represent in the computer's digital memory

They have clearly defined rules

The goals of the game are unmistakable

All of the abvoe

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.

What layer of the OSI model does data compression?

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Network

Data Link

Presentation

Physical

Which one of the following commands deletes all files and subdirectories in a directory?

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DELL

DELETE

DELL TREE

None of these

the abacus emerged about__________ years ago in Asia Minor.

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4,000

5,000

6,000

7,000

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

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A version of BASIC

MS-DOS

P(C) DOS

A personal computers.

Registers that collect the results of computations are.

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General purpose

Main storage

Storage Registers

Accumulators

Which one of the following commands displays the volume label and serial number if they exist

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VOL

VOLU

VALUM

VOLUME

Tje binary number 101000101011 is equal to the hexadecimal number.

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A2D

C2D

A2B

B2C

Main memory of personal computer is called.

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PROM

ROM

EPROM

RAM

The accuracy of analog computers as compared to digital computer is.,

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More

Less

Nearly same

Upredictable

Second generation computers belong to.

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1956-1963

1945-1956

1964-1971

1971 - Present

Pickup the wrong statement A digital computer can read/write data from/on

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Punched cards and tapes

Magnetic disks and taps

Floppy disk

Printer

Catagories of database system are

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4

7

6

9

An ___________ is also defined as a set of mathematically meaningful symbols, letters and numbers.

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Documentation

Expression

Programme

none of these

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

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Coded

Memorized

Analyzed

Reduced to a series of logical steps.

During the development of a program, drawing a flowchart is a means. to

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Plan to solution

Code the program

Define the problem

Analyze the problem

WAN stand for

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World area network

Wide Area network

Westran Area network

Wilson Ara network

Which of the following will happen when data is entered into a memory location?

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It will change the address of the memory location .

It will add to the content of the location ,

It will erase the previous content.

It will not be fruitful if there is already some data in that locatioon.

Which of the following is not component of telecommunications?

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Sender

Office device

Medium

Receiver

Steps wise refinement is similar to.

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The process of developing a table of contents

The development of an outline of a paper

Writing an abstract after writing a paper

Writing an introduction to a paper

The main purpose of a networking computers is to.

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Move blocks of information within RAM

Enable voice communication between modems

Facilitate communication between software applications

Share resources and information

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 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

Which of the following commands changes any or all of the target words to a different word and comes in handy when you'v misspelled the same word or name throughout your document?

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The replace command

The edit command

The cut-and paste command

None of the above

Which one of the following is faster?

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RAM

Cache

Register

Hard Disk

___________ convert high level language into low level langage.

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Google

Assembler

Web page

Compiler

The name for the screen clarity is.

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Resolution

Discrete

Pixel

LCD

Tool to change PROM chips are called.

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Chip kits

RAM Burners

PROM Burner

None of these

Which menu of MS-Access contains the command "New"?

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File

Edit

View

Format

Another name for an antivirus:

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Vaccine

Worm

Trojan Horse

DES

The length of IP address is.

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8 bits

16 bits

32 bits

64 bits

A floppy disk is a __________ generation computer invention.

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1st

2nd

3rd

4th

The following command duplicates the contents of one disk another.

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BACKUP

COPY

DELL

DISKCOPY

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 collection of related fields in data organizing is called.

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Group

Register

File

Record

This spreadsheet capability not only allows for easy correction of errors, but also makes it easy to try out different values while searching for solutions.

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Automatic recalculation

Replication of values

Predefined function

Linking

Data is represented on a computer by means of a two-state on/off system called.

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The otcal system

The binary system

A word

ROM

UNIX is an example of a

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Memory management

Generic operating system

NOS

Utility program

A connection for similar networks.

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Satellite

gateway

bridge

fax

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

The analog computer deals directly with

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Number of pulses

Measured values of continuous physical magnitudes

Signals in the form of 0 or 1

Signals in discrete values from 0 to 9

Which SQL statements is used for changing the values of specified fields?

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Update

Select form

Delete form

Insert into

The most common type of data base printout is a.

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Menu

Program

Report

Query

Word processing electronic filling and electronic mail are part of .

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Office automation

Electronic typewriter

Electronic industry

None of the above

Data gathering and data analysis take place.

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After the system survey

After system Analysis

During evaluation

Software piracy include

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badge theft

Copyrighting

Program duplication

Data alternation

Raw data is processed by the computer into

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Number sheets

Updates

Paragraph

Information

The result of a formula in a cell

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Label

range

Value

Displayed value

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

Pick out the WRONG statement

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Information stored in RAM can be changed by over writing it.

Information stored in ROM can not be changed by over writing it.

Information Can be stored in any location of RAM

Computer main memory can be accessed only sequentially

The smallest unit of information is an

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Byte

Element

Bit

Atom

An operating system used exclusivbely with the manufacturer's computer.

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DOS

Proprietary

UNIX

NOS

Rearranging of data in a sequence is called.

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updating

Editing

Batching

Sorting

A computer can't do anything without

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Program

Input Device

Output Device

VDU

A letter, number, or a special character is represented by a

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bit

kilobyte

Megabyte

byte

The following are all programming languages except for.

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FORTRAN

C

Pascal

MS-DOS

the general purpose processor on chip is otherwise known as the .

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ENIAC

Microprocessor

Pocket calculator

Microprocessor

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

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Time sharing systems

Electronic bulletin boards

Electronic mail services

All of tha above

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

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MIS

Passwords

Tactical

None of the abvoe