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Computer Awareness Practice Paper-1 (Worksheet Extraction)

Total questions: 150

Worksheet time: 1hrs 15mins

Name
Class
Date
1.

Which of the following is not true about computer files?

a)

They are collections of data saved to a storage medium.

b)

Every file has a filename.

c)

A file extension is established by the user to indicate the computer on which it was created.

d)

All files contain data.

e)

None of these

2.

Which of the following is not an example of hardware?

a)

MS-WORD

b)

Printer

c)

Monitor

d)

Mouse

e)

Scanner

3.

Which of the following is a secondary memory device?

a)

Keyboard

b)

Disk

c)

ALU

d)

Mouse

e)

Printer

4.

The result of a formula in a cell is the

a)

Label

b)

Value

c)

Range

d)

Displayed value

e)

None of these

5.

Which of the following is not a storage medium?

a)

Hard disk

b)

Flash drive

c)

DVD

d)

CD

e)

Monitor

6.

Choose the odd one out

a)

Micro Computer

b)

Mini Computer

c)

Super Computer

d)

Notebook Computer

e)

Digital Computer

7.

The ALU performs ____ operations.

a)

Logic

b)

ASCII

c)

Algorithm-based

d)

Logarithm-based

e)

Final operations

8.

____ is the part of the computer that does the arithmetical calculations.

a)

OS

b)

ALU

c)

CPU

d)

Memory

e)

Printer

9.

In a sequence of events that takes place in an instruction cycle, the first cycle is

a)

Store cycle

b)

Execute cycle

c)

Fetch cycle

d)

Decode cycle

e)

Code cycle

10.

Peripheral devices such as printers and plotters are considered to be

a)

Hardware

b)

Software

c)

Data

d)

Information

e)

None of these

11.

Which of the following Excel charts represents only one value for each variable?

a)

Function

b)

Line

c)

Pie

d)

Bar

e)

None of these

12.

To see the document before the printout is taken, use

a)

Insert Table

b)

Paste

c)

Format Painter

d)

Cut

e)

Print Preview

13.

ALU works on the instructions and data held in the

a)

Notebook

b)

Registers

c)

Copy Pad

d)

I/O devices

e)

None of these

14.

To move data from one part of the document to another, following is used

a)

Cut and Paste

b)

Copy and Paste

c)

Cut and Delete

d)

Copy and Undo

e)

Cut and Insert

15.

Another name for a preprogrammed formula in Excel is

a)

Range

b)

Graph

c)

Function

d)

Cell

e)

None of these

16.

To save a document for the first time, ____ option is used.

a)

Save as

b)

Save first

c)

Save on

d)

Copy

e)

Paste

17.

What is a device that can change images into codes for the computer?

a)

Mouse

b)

Printer

c)

Joystick

d)

Keyboard

e)

Scanner

18.

Two basic types of graphics used in Word 2000 are

a)

Autoshapes and ClipArt

b)

Header and Footer

c)

Drawing Objects and Pictures

d)

Spelling and Grammar

e)

Word Count

19.

User can use ____ commands to search for and correct words in a document.

a)

Print and Print Preview

b)

Header and Footer

c)

Find and Replace

d)

Spelling and Grammar

e)

Copy and Paste

20.

What is the advantage of using basic HTML to create a document?

a)

HTML is very easy to use

b)

The document can be displayed by all word processors

c)

The document can be displayed by all programmes

d)

The document can be displayed by all browsers

e)

None of these

21.

Which of the following functions is not performed by the CPU?

a)

Graphical Display of Data

b)

Arithmetic Calculations

c)

Managing Memory

d)

Managing Input and Output

e)

None of these

22.

The feature that keeps track of the right margin is

a)

Find and replace

b)

Word wrap

c)

Right justified

d)

Left justified

e)

Ragged right

23.

Keyboard shortcuts are used to move the ____

a)

I-beam

b)

Insertion point

c)

Scroll bar

d)

Mouse

e)

None of these

24.

To specify margins in Word, the user has to select Page Setup option from the ____ menu

a)

Edit

b)

Table

c)

Autocorrect

d)

File

e)

Format

25.

What is the name of the package which helps to create, manipulate and analyse data arranged in rows and columns?

a)

Application package

b)

Word processing package

c)

Outlining package

d)

Outline processors

e)

Spreadsheet package

26.

What does an electronic spreadsheet consist of? (Choose the best answer)

a)

Rows

b)

Columns

c)

Cells

d)

All of these

e)

None of these

27.

ROM is an example of which of the following?

a)

Volatile memory

b)

Cache memory

c)

Nonvolatile memory

d)

Virtual memory

e)

None of these

28.

Which of the following options is used to display information such as title, page number of the document?

a)

Insert Table

b)

Autocorrect

c)

Thesaurus

d)

Spelling and Grammar

e)

Header and Footer

29.

Which part of the computer can display the user's work?

a)

Mouse

b)

Keyboard

c)

Disk Drive

d)

Monitor

e)

None of these

30.

When a computer prints a report, this output is called

a)

Program

b)

Soft copy

c)

Hard copy

d)

Execution

e)

None of these

31.

The processor is a ____ chip plugged onto the motherboard in a computer system.

a)

LSI

b)

VLSI

c)

ULSI

d)

XLSI

e)

WLSI

32.

A register that keeps track of the next instruction to be executed is called a

a)

Data Register

b)

Instruction Register

c)

Action Register

d)

Program Counter

e)

Accumulator

33.

The microprocessor of a computer

a)

Does not understand machine language

b)

Understands machine language and high level languages

c)

Understands only machine language

d)

Understands only high level languages

e)

Understands only assembly language

34.

A set of choices on the screen is called a(n)

a)

Menu

b)

Reverse video

c)

Action plan

d)

Editor

e)

Template

35.

What is the full form of PROM?

a)

Programmable Read-Only Memory

b)

Progressive Read-Only Memory

c)

Periodic Read-Only Memory

d)

Perfect Read-Only Memory

e)

Program Read-Only Memory

36.

Which of these should be used, if sender of e-mail text wants to format it in bold and italic?

a)

Rich Signature

b)

Rich Text

c)

Reach Format

d)

Plain Format

e)

Plain Text

37.

Which of the following words is not related to Internet?

a)

Link

b)

Function Key

c)

Browser

d)

Search Engine

e)

Hyperlink

38.

Which justification aligns the text of a document on both left and right side margins?

a)

Right

b)

Justify

c)

Both sides

d)

Balanced

e)

None of these

39.

What is the full form of LSI?

a)

Low-Scale Internet

b)

Large-Scale Internet

c)

Low-Scale Integration

d)

Large-Scale Integration

e)

Local-Scale Integration

40.

To take any text from its original site to other site without deleting it, is called

a)

Scrolling

b)

Searching

c)

Moving

d)

Copying

e)

Halting

41.

In Excel, which of the following is also called active cell?

a)

Current Cell

b)

Formula

c)

Range

d)

Cell Address

e)

None of these

42.

What is included in e-mail address?

a)

Domain's name and its user's name

b)

User's name and his domain

c)

User's name and his code

d)

User's name and his postal address

e)

User's name and his street address

43.

The secret code which blocks to certain programs is popularly called?

a)

Access code

b)

Passport

c)

Entry code

d)

Password

e)

Keyword

44.

Which of the following type of menu displays further sub-choices?

a)

Reverse

b)

Template

c)

Scrolled

d)

Wrapped

e)

Pull-down

45.

Whenever one receives e-mail from an unknown sender, which of the following must be secured?

a)

Open it to know about sender and reply

b)

Delete it after opening

c)

Delete it without opening

d)

Open it and try to guess who is the sender?

e)

None of these

46.

Mother-board is also known as

a)

Mouse

b)

Computer Board

c)

System Device

d)

Central Board

e)

System Board

47.

With which tool any part of a document can be seen on the screen?

a)

Searching

b)

Pasting

c)

Scrolling

d)

Editing

e)

Copying

48.

With which device Excel is able to calculate dynamically the results from the data?

a)

Go-to

b)

Table

c)

Chart

d)

Diagram

e)

Formula and Function

49.

What kind of storage Hard Disk is?

a)

Non-permanent

b)

Volatile

c)

Temporary

d)

Non-volatile

e)

None of these

50.

Which of the following is a hardware but not a software?

a)

Excel

b)

Printer-driver

c)

Operating System

d)

Power Point

e)

Mouse

51.

Computer uses the number system to store data and perform calculations.

a)

binary

b)

octal

c)

decimal

d)

hexadecimal

e)

None of these

52.

A disk's content that is recorded at the time of manufacture and that cannot be changed or erased by the user is—

a)

Memory-only

b)

Write-only

c)

Once-only

d)

Run-only

e)

Read-only

53.

Which of the following can be used to select the entire document?

a)

CTRL + A

b)

ALT + F5

c)

SHIFT + A

d)

CTRL + K

e)

CTRL + H

54.

Attempts by individuals to obtain confidential information from you by falsifying their identity are—

a)

Phishing

b)

Computer viruses

c)

Spyware scams

d)

Viruses

e)

None of the above

55.

Part number, part description, and number of parts ordered are examples of—

a)

control

b)

output

c)

processing

d)

feedback

e)

input

56.

A Web site's main page is called its—

a)

Home Page

b)

Browser Page

c)

Search Page

d)

Bookmark

e)

None of these

57.

The simultaneous processing of two or more programs by multiple processors is—

a)

multiprogramming

b)

multitasking

c)

time-sharing

d)

multiprocessing

e)

None of these

58.

Codes consisting of lines of varying widths or lengths that are computer-readable are known as—

a)

an ASCII code

b)

a magnetic tape

c)

an OCR scanner

d)

a bar code

e)

None of these

59.

To instruct Word to fit the width of a column to the contents of a table automatically, click the button and then point to AutoFit Contents.

a)

Fit to Form

b)

Format

c)

Autosize

d)

AutoFit

e)

Contents

60.

Why is it unethical to share copy-righted files with your friends?

a)

It is not unethical, because it is legal.

b)

It is unethical because the files are being given for free.

c)

Sharing copyrighted files without permission breaks copy-right laws.

d)

It is not unethical because the files are being given for free.

e)

It is not unethical—anyone can access a computer.

61.

Reusable optical storage will typically have the acronym—

a)

CD

b)

DVD

c)

ROM

d)

RW

e)

ROS

62.

The most common type of storage devices are—

a)

persistent

b)

optical

c)

magnetic

d)

flash

e)

steel

63.

A device that connects to a network without the use of cables is said to be—

a)

distributed

b)

free

c)

centralized

d)

open source

e)

None of these

64.

A person who uses his or her expertise to gain access to other people's computers to get information illegally or do damage is a—

a)

hacker

b)

analyst

c)

instant messenger

d)

programmer

e)

spammer

65.

To access properties of an object, the mouse technique to use is—

a)

dragging

b)

dropping

c)

right-clicking

d)

shift-clicking

e)

None of these

66.

To change selected text to all capital letters, click the change case button, then click—

a)

UPPERCASE

b)

UPPER ALL

c)

CAPS LOCK

d)

Lock Upper

e)

Large Size

67.

The basic unit of a worksheet into which you enter data in Excel is called a—

a)

tab

b)

cell

c)

box

d)

range

e)

None of these

68.

You can keep your personal files/folders in—

a)

My folder

b)

My Documents

c)

My Files

d)

My Text

e)

None of these

69.

In Word you can force a page break—

a)

By positioning your cursor at the appropriate place and pressing the F1 key

b)

By positioning your cursor at the appropriate place and pressing Ctrl+Enter

c)

By using the Insert/Section Break

d)

By changing the font size of your document

e)

None of these

70.

A DVD is an example of a(n)—

a)

hard disk

b)

optical disc

c)

output device

d)

solid-state storage device

e)

None of these

71.

The default view in Excel is view.

a)

Work

b)

Normal

c)

Roman

d)

None of these

72.

The process of transferring files from a computer on the Internet to your computer is called—

a)

downloading

b)

uploading

c)

FTP

d)

JPEG

e)

downsizing

73.

The process of dividing the disk into tracks and sectors is—

a)

Tracking

b)

Formatting

c)

Crashing

d)

Allotting

e)

None of these

74.

Help Menu is available at which button?

a)

End

b)

Start

c)

Turnoff

d)

Restart

e)

Reboot

75.

The contents of are lost when the computer turns off.

a)

storage

b)

input

c)

output

d)

memory

76.

When you save to this, your data will remain intact even when the computer is turned off.

a)

RAM

b)

Motherboard

c)

Secondary storage device

d)

Primary storage device

e)

None of these

77.

A central computer that holds collections of data and programs for many PCs, workstations, and other computers is a(n)—

a)

supercomputer

b)

minicomputer

c)

laptop

d)

server

e)

None of these

78.

The folder retains copies of messages that you have started but are not yet ready to send.

a)

Drafts

b)

Outbox

c)

Address Book

d)

Sent Items

e)

Inbox

79.

Grouping and processing all of a firm's transactions at one time is called—

a)

a database management system

b)

batch processing

c)

a real-time system

d)

an on-line system

e)

None of these

80.

The enables you to simultaneously keep multiple Web pages open in one browser window.

a)

tab box

b)

pop-up helper

c)

tab row

d)

address bar

e)

Esc key

81.

Which ports connect special types of music instruments to sound cards?

a)

BUS

b)

CPU

c)

USB

d)

MIDI

e)

MINI

82.

You can a search by providing more information the search engine can use to select a smaller, more useful set of results.

a)

refine

b)

expand

c)

load

d)

query

e)

slowdown

83.

What is the permanent memory built into your computer called?

a)

RAM

b)

Floppy

c)

CPU

d)

CD-ROM

e)

ROM

84.

What displays the contents of the active cell in Excel?

a)

Namebox

b)

Row Headings

c)

Formulabar

d)

Taskpane

e)

None of these

85.

The piece of hardware that converts your computer's digital signal to an analog signal that can travel over telephone lines is called a—

a)

red wire

b)

blue cord

c)

tower

d)

modem

e)

None of these

86.

Video processors consist of and which store and process images.

a)

CPU and VGA

b)

CPU and memory

c)

VGA and memory

d)

VGI and DVI

e)

None of these

87.

If you want to connect to your own computer through the Internet from another location, you can use—

a)

e-mail

b)

FTP

c)

instant message

d)

Telnet

e)

None of these

88.

To reload a Web page, press the button.

a)

Redo

b)

Reload

c)

Restore

d)

Ctrl

e)

Refresh

89.

This first step in the transaction processing cycle captures business data through various modes such as optical scanning or at an electronic commerce website—

a)

Document and report generation

b)

Database maintenance

c)

Transaction processing start-up

d)

Data Entry

e)

None of these

90.

A special visual and audio effect applied in PowerPoint to text or content is a(n)—

a)

animation

b)

flash

c)

wipe

d)

dissolve

e)

None of these

91.

When the pointer is positioned on a , it is shaped like a hand.

a)

grammar error

b)

Formatting error

c)

Screen Tip

d)

Spelling error

e)

hyperlink

92.

Personal computers can be connected together to form a—

a)

server

b)

supercomputer

c)

network

d)

enterprise

e)

None of these

93.

The term used when a search engine returns a Web page that matches the search criteria is—

a)

blog

b)

hit

c)

link

d)

view

e)

success

94.

Words that a programming language has set aside for its own use are—

a)

Control words

b)

Control structures

c)

Reserved words

d)

Reserved keys

e)

None of these

95.

Mobile Commerce is best described as—

a)

The use of Kiosks in marketing

b)

Transporting products

c)

Buying and selling goods/ services through wireless hand-held devices

d)

Using notebook PC's in marketing

e)

None of the above

96.

Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data/information—

a)

floppy diskette

b)

hard disk

c)

permanent disk

d)

optical disk

e)

None of these

97.

The computer abbreviation KB usually means—

a)

Key Block

b)

Kernel Boot

c)

Key Byte

d)

Kit Bit

e)

Kilo Byte

98.

What is the process of copying software programs from secondary storage media to the hard disk called?

a)

Configuration

b)

Download

c)

Storage

d)

Upload

e)

Installation

99.

In Excel, allows users to bring together copies of work-books that other users have worked on independently.

a)

Copying

b)

Merging

c)

Pasting

d)

Compiling

e)

None of these

100.

Which of the following are advantages of CD-ROM as a storage media?

a)

CD-ROM is an inexpensive way to store large amount of data and information

b)

CD-ROM disks retrieve data and information more quickly than magnetic disks do

c)

CD-ROMs make less errors than magnetic media

d)

All of the above

e)

None of these

101.

allows users to upload files to an online site so they can be viewed and edited from another location.

a)

General-purpose applications

b)

Microsoft Outlook

c)

Web-hosted technology

d)

Office Live

e)

None of these

102.

What feature adjusts the top and bottom margins so that the text is centered vertically on the printed page?

a)

Vertical justifying

b)

Vertical adjusting

c)

Dual centering

d)

Horizontal centering

e)

Vertical centering

103.

Which of these is not a means of personal communication on the Internet?

a)

Chat

b)

Instant messaging

c)

Instanotes

d)

Electronic mail

e)

None of these

104.

What is the overall term for creating, editing, formatting, storing, retrieving and printing a text document?

a)

Word processing

b)

Spreadsheet design

c)

Web design

d)

Database management

e)

Presentation generation

105.

Fourth-generation mobile technology provides enhanced capabilities allowing the transfer of both data types, including full-motion video, high-speed Internet access, and videoconferencing.

a)

Video data and information

b)

Voice and non-voice

c)

Music & video

d)

Video and audio

e)

None of these

106.

is a form of denial of service attack in which a hostile client repeatedly sends SYN packets to every port on the server using fake IP addresses.

a)

Cybergaming crime

b)

Memory shaving

c)

Syn flooding

d)

Software piracy

e)

None of these

107.

Which of these is a point-and-draw device?

a)

Mouse

b)

Scanner

c)

Printer

d)

CD-ROM

e)

Keyboard

108.

The letter and number of the intersecting column and row is the—

a)

cell location

b)

cell position

c)

cell address

d)

cell coordinates

e)

cell contents

109.

A set of rules for telling the computer what operations to perform is called a—

a)

procedural language

b)

structures

c)

natural language

d)

command language

e)

programming language

110.

A detailed written description of the programming cycle and the program, along with the test results and a printout of the program is called—

a)

documentation

b)

output

c)

reporting

d)

spec sheets

e)

directory

111.

Forms that are used to organize business data into rows and columns are called—

a)

transaction sheets

b)

registers

c)

business forms

d)

sheet-spreads

e)

spreadsheets

112.

In PowerPoint, the Header & Footer button can be found on the Insert tab in what group?

a)

Illustrations group

b)

Object group

c)

Text group

d)

Tables group

e)

None of these

113.

is a set of programs designed to manage the resources of a computer, including starting the computer, managing programs, managing memory, and coordinating tasks between input and output devices.

a)

application suite

b)

compiler

c)

input/output system

d)

interface

e)

operating system (OS)

114.

A typical slide in a slide presentation would not include—

a)

photo images

b)

graphs and clip art

c)

clip art and audio clips

d)

full-motion video

e)

content templates

115.

The PC productivity tool that manipulates data organized in rows and columns is called a—

a)

spreadsheet

b)

word processing document

c)

presentation mechanism

d)

database record manager

e)

EDI creator

116.

In the absence of parentheses, the order of operation is—

a)

Exponentiation, addition or subtraction, multiplication or division

b)

Addition or subtraction, multiplication or division, exponentiation

c)

Multiplication or division, exponentiation, addition or subtraction

d)

Exponentiation, multiplication or division, addition or subtraction

e)

Addition or subtraction, exponentiation, Multiplication or division

117.

To find the Paste Special option, you use the Clipboard group on the tab of PowerPoint.

a)

Design

b)

Slide Show

c)

Page Layout

d)

Insert

e)

Home

118.

A program is one that is ready to run and does not need to be altered in any way.

a)

interpreter

b)

high-level

c)

compiler

d)

COBOL

e)

executable

119.

Usually downloaded into folders that hold temporary Internet files, are written to your computer's hard disk by some of the Web sites you visit.

a)

anonymous files

b)

behaviour files

c)

banner ads

d)

large files

e)

cookies

120.

What is the easiest way to change the phrase, revenues, profits, gross margin, to read revenues, profits, and gross margin?

a)

Use the insert mode, position the cursor before the g in gross, then type the word and followed by a space

b)

Use the insert mode, position the cursor after the g in gross, then type the word and followed by a space

c)

Use the overtype mode, position the cursor before the g in gross, then type the word and followed by a space

d)

Use the overtype mode, position the cursor after the g in gross, then type the word and followed by a space

e)

None of these

121.

A program, either talk or music, that is made available in digital format for automatic download over the Internet is called a—

a)

wiki

b)

broadcast

c)

vodcast

d)

blog

e)

podcast

122.

Which PowerPoint view displays each slide of the presentation as a thumbnail and is useful for rearranging slides?

a)

Slide Sorter

b)

Slide Show

c)

Slide Master

d)

Notes Page

e)

Slide Design

123.

Different components on the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?

a)

Conductors

b)

Buses

c)

Connectors

d)

Consecutives

e)

None of these

124.

What is the name given to those applications that combine text, sound, graphics, motion video, and/or animation?

a)

motionware

b)

anigraphics

c)

videoscapes

d)

multimedia

e)

maxomedia

125.

A USB communication device that supports data encryption for secure wireless communication for notebook users is called a—

a)

USB wireless network adapter

b)

wireless switch

c)

wireless hub

d)

router

e)

None of these

126.

language reflects the way people think mathematically.

a)

cross-platform programming

b)

3GL business programming

c)

event-driven programming

d)

functional

e)

None of these

127.

When entering text within a document, the Enter key is normally pressed at the end of every—

a)

line

b)

sentence

c)

paragraph

d)

word

e)

file

128.

When a real-time telephone call between people is made over the Internet using computers, it is called—

a)

a chat session

b)

an e-mail

c)

an instant message

d)

Internet telephony

e)

None of these

129.

Which of the following is the first step in sizing a window?

a)

Point to the title bar

b)

Pull down the View menu to display the toolbar

c)

Point to any corner or border

d)

Pull down the View menu and change to large icons

e)

None of these

130.

Which of the following software could assist someone who cannot use their hands for computer input?

a)

Video conferencing

b)

Speech recognition

c)

Audio digitizer

d)

Synthesizer

e)

None of these

131.

a document means the file is transferred from another computer to your computer.

a)

Uploading

b)

Really Simple Syndication (RSS)

c)

Accessing

d)

Downloading

e)

Upgrading

132.

Which computer memory is used for storing programs and data currently being processed by the CPU?

a)

Mass memory

b)

Internal memory

c)

Non-volatile memory

d)

PROM

e)

None of these

133.

Computers that control processes accept data in a continuous—

a)

data traffic pattern

b)

data highway

c)

infinite loop

d)

feedback loop

e)

slot

134.

What refers to a set of characters of a particular design?

a)

Keyface

b)

Formation

c)

Calligraph

d)

Stencil

e)

Typeface

135.

is used by public and private enterprises to publish and share financial information with each other and industry analysts across all computer platforms and the Internet.

a)

Extensible Markup Language (EML)

b)

Extensible Business Reporting Language (XBRL)

c)

Enterprise Application Integration (EAI)

d)

Sales Force Automation (SFA) software

e)

None of these

136.

Which part of the computer is used for calculating and comparing?

a)

ALU

b)

Control unit

c)

Disk unit

d)

Modem

e)

None of these

137.

The method of Internet access that requires a phone line, but offers faster access speeds than dial-up is the connection.

a)

cable access

b)

satellite access

c)

fiber-optic service

d)

digital subscriber line (DSL)

e)

modem

138.

software creates a mirror image of the entire hard disk, including the operating system, applications, files, and data.

a)

Operating system

b)

Backup software

c)

Utility programs

d)

Driver imaging

e)

None of these

139.

What is a URL?

a)

A computer software program

b)

A type of programming object

c)

The address of a document or 'page' on the World Wide Web

d)

An acronym for Unlimited Resources for Learning

e)

A piece of hardware

140.

What is the significance of a faded (dimmed) command in a pulldown menu?

a)

The command is not currently accessible

b)

A dialog box appears if the command is selected

c)

A Help window appears if the command is selected

d)

There are no equivalent keystrokes for the particular command

e)

None of these

141.

Your business has contracted with another company to have them host and run an application for your company over the Internet. The company providing this service to your business is called an—

a)

Internet service provider

b)

Internet access provider

c)

Application service provider

d)

Application access provider

e)

Outsource agency

142.

allows you to access your e-mail from anywhere.

a)

Forum

b)

Webmail interface

c)

Message Board

d)

Weblog

e)

None of these

143.

Which of the following would you find on LinkedIn?

a)

Games

b)

Connections

c)

Chat

d)

Applications

e)

None of these

144.

is a technique that is used to send more than one call over a single line.

a)

Digital transmission

b)

Infrared transmission

c)

Digitizing

d)

Streaming

e)

Multiplexing

145.

The Search Companion can—

a)

Locate all files containing a specified phrase

b)

Restrict its search to a specified set of folders

c)

Locate all files containing a specified phrase and restrict its search to a specified set of folders

d)

Cannot locate all files containing a specified phrase or restrict its search to a specified set of folders

e)

None of these

146.

Which of the following cannot be part of an e-mail address?

a)

Period (.)

b)

At sign (@)

c)

Space ( )

d)

Underscore (_)

e)

None of these

147.

Which of the following must be contained in a URL?

a)

A protocol identifier

b)

The letters, www.

c)

The unique registered domain name

d)

www. and the unique registered domain name

e)

A protocol identifier, www. and the unique registered domain name

148.

Which of the following information systems focuses on making manufacturing processes more efficient and of higher quality?

a)

Computer-aided manufacturing

b)

Computer-integrated manufacturing

c)

Computer-aided software engineering

d)

Computer-aided system engineering

e)

None of these

149.

A mistake in an algorithm that causes incorrect results is called a—

a)

logical error

b)

syntax error

c)

procedural error

d)

compiler error

e)

machine error

150.

A device for changing the connection on a connector to a different configuration is—

a)

a converter

b)

a component

c)

an attachment

d)

an adapter

e)

voltmeter

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