Beltrone set practic 1

  One megabyte equalsapproximately



1) 1,000bits

1,000bytes

1 millionbytes

1 millionbits

2,000bytes



Data going into the computer iscalled?



Output

Algorithm

Input

Calculations

Flowchart



Which of the following refers to the memory in yourcomputer?



RAM

DSL

USB

LAN

CPU



When you are working on a document on PC, where is the Document temporarilystored?



RAM

ROM

TheCPU

Flashmemory



Information travels between components on the mother boardthrough-



Flashmemory

CMOS

Bays

Buses

Peripherals







How are data organized in aspreadsheet?



Lines andspaces

Layers andplanes

Height andwidth

Rows andcolumns

None ofthese





Which of the following istrue?



Byte is a single digit in a binarynumber

Bit represents a grouping of digitalnumbers

Eight-digit binary number is called abyte

Eight-digit binary number is called abit

None ofthese







Transformation of input into output is performedby?



Peripherals

Memory

Storage

The Input-Outputunit

TheCPU







How many options does a binary choiceoffer?



None

One

Two

It depends on the amount of memory in thecomputer



.....is collection of webpagesand is the very first page that we see on opening of aweb-site



Home-page,Web-page

Web-site,Home-page

Web-page,Home-page

Web-page,Web-site

None ofthese







When the pointer is positionedona it is shaped like ahand.



Grammarerror

Hyperlink

Screentip

Spellingerror

Formattingerror







The of a system includes the programs orinstructions.



Hardware

Icon

Information



Software

None ofthese







'www' standsfor



World WordWeb

World WideWeb

World WhiteWeb

World WorkWeb

None ofthese







What menu is selected to cut, copy, andpaste?



File

Tools

Special

Edit



You can use the tab keyto



Move a cursor across thescreen

Indent aparagraph

Move the cursor down thescreen

Only (1) and(2)

None ofthese







The most important or powerful computer in a typical networkis



Desktop

Networkclient

Networkserver

Networkstation

None ofthese







Which of the following is an example ofconnectivity?



Internet

Floppydisk

Powercord

Data

None ofthese







The ability to find an individual item in afileimmediately isused.



File allocationtable

Directory

Sequentialaccess

Directaccess

None ofthese







The primary purpose of software is to turn datainto

Changing an existing documentiscalled thedocument.



Creating

Editing

Modifying

Adjusting

None ofthese





Computersusethe number system to store data and performcalculations.



Decimal

Hexadecimal

Octal

Binary

None ofthese







Which of the following is the largest unit ofstorage?



GB

KB

MB

TB

None ofthese







The key will launch the startbuttons.



Esc

Shift

Windows

Shortcut

None ofthese







is the process of finding errors in softwarecode.



Compiling

Testing

Running

Debugging

None ofthese







To move to the beginning of a line of text,pressthe key.



Home

A

Page-up

Enter

None ofthese



Virtual memoryis



Memory on the hard disk that the CPU uses as an extendedRAM

RAM

Only necessary if you do not have any RAM in yourcomputer



A back up device for floppydisks

None ofthese







A contains specific rules and words that express the logical steps of analgorithm.



Syntax

Programmingstructure

Programminglanguage

Logic chart

None ofthese







When sending ane-mail,the line describes the contents of themessage.



to

subject

contents

CC

None ofthese



The tells the computer how to use itscomponents.



Utility

Network

Operatingsystem

Applicationprogram

None ofthese



Which grouping do you work with when formatting text inword?



Tables, paragraphs andindexes

Paragraphs, indexes andsections

Characters, sections andparagraphs

Indexes, characters andtables

None ofthese



What isbackup?



Adding more components to yournetwork

Protecting data by copying it from the original source toa

differentdestination

Filtering old data from the newdata

Accessing data ontape

None ofthese



Network components are connected to the same cablein the topology.



Star

Ring

Bus

Mesh



Mixed



This component is required to process data into information and consists of integratedcircuits.



Harddisk

RAM

CPU

ROM

None ofthese



One advantage of dial-up-internet accessis



It utilises broadbandtechnology

It utilizes existing telephoneservice

It uses a router forsecurity

Modem speeds are veryfast

None ofthese



What is the term for unsolicitede-mail?



Newsgroup

Usenet

Backbone

Flaming

Spam



Two or more computers connected to each other of sharing information forma



Network

Router

Server

Tunnel

Pipeline



Computers that are portable and convenient for users who travel are knownas



Supercomputers

Laptops

Minicomputers

File servers

None ofthese



A computerchecksthe of user names and passwords for a match before grantingaccess.



Website

Network

Backupfile

Database

None ofthese



Office LANs that are spread geographically apart on a large scale can be connected using acorporate



CAN

LAN



DAN

WAN

TAN



The code for a Web page is writtenusing



A fifth generationlanguage

WinZip

Peripherals

Hypertext MarkupLanguage

URL



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



Configuration

Download

Storage

Upload

Installation



Small application programs that run on a web page and may ensure a form is completed properly orprovide animation are knownas

Flash

Spiders

Cookies

Applets

Sparks



The first computers were programmedusing



Assemblylanguage

Machinelanguage

Sourcecode

Objectcode

Spaghetticode



Which process checks to ensure the components of the computer and operating are connectedproperly?



Booting

Processing

Saving

Editing

None ofthese



In a relational database, this is a data structure that organizes the information about a single topic into rows andcolumns.



Block

Record

Tuple

Table

Command lineinterface



How can the user determine what programs are available on acomputer?



Checking the hard diskproperties

Viewing the installed programs during the bootingprocess

Checking the operating system for a list of installedprograms.

Checking the existing files saved on thedisk

None ofthese



When we run a program inHTMLcoding is used asbackendand works asfront-end.

Third generationcomputers



Were the first to use built-in error detectingdevice

Used transistors instead of vaccumtubes

Were the first to use neuralnetwork

None ofthese

All of theabove



A Winchester disk isa



None ofthese

Removabledisk

Flexibledisk

All of theabove

Diskstack



A computer can be defined as an electronic device that can be(choose the most precisedefinition):



carry out arithmeticaloperation

accept and process data using a set of storedinstructions

carry out logicalfunction

present information on.aVDU

None ofthese



The Central ProcessingUnit:



is operated from the controlpanel.

is controlled by the input data entering thesystem

controls all input, output andprocessing.

controls the auxiliary storageunit



Computer follows a simple principle called GIGO whichmeans:



garbage in garbageout

garbage input goodoutput

great instructions greatoutput

good input goodoutput.

None ofthese



The term 'baud' is a measure ofthe:



memorycapacity

speed at which data travels over the communicationline

instruction executiontime

all of theabove

None ofthese











1

3

13

2

25

4

37

2

49

4



2

3

14

4

26

3

38

5

50

1



3

1

15

2

27

4

39

1

51

1



4

1

16

3

28

1

40

2

52

3



5

4

17

1

29

2

41

4

53

5



6

3

18

1

30

3

42

4

54

3



7

3

19

2

31

2

43

4

55

4



8

5

20

1

32

3

44

5

56

5



9

3

21

2

33

1

45

4

57

2



10

2

22

4

34

2

46

2

58

3



11

2

23

2

35

2

47

1

59

1



12

4

24

4

36

3

48

4

60

2