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Computer essential Assignment 2 Dr. Martha

Total questions: 122

Worksheet time: 1hrs 4mins

Name
Class
Date
1.

Mobile OS

a)

xp

b)

iOS

c)

linux

2.

How is storage size measured on a computer?

a)

Bytes

b)

Hertz

c)

Newtons

d)

Binary

3.

The instructions that tell the computer what to do:

a)

Hardware

b)

Input

c)

Software

d)

Ooutput

4.

The physical objects that make up the computer system:

a)

Software

b)

Storage

c)

Input

d)

Hardware

5.

The 2 types of Software are:

a)

Operating System

b)

System

c)

Business

d)

Application

6.

Application software performs a useful finction.

a)

True

b)

False

7.

A type of memory where data is lost when the computer is switched off

a)

HDD

b)

USB

c)

ROM

d)

RAM

8.

"A person who uses computer expertise to gain unauthorized access to a computer, and then misuses or tampers the programs and data stored on the computer"

a)

Conductor

b)

Hacker

c)

Firewall

d)

Nice Guy

9.

"Keeping a user’s data, including personal files and e-mail messages, so the data is not accessible by anyone without appropriate permission"

a)

Computer privacy

b)

Intellectual property

c)

Computer piracy

d)

Copyright

10.

"The protection of a computer system and its data from accidental or intentional loss and tampering"

a)

Plagiarism

b)

Active Content

c)

Spyware

d)

Computer security

11.

"The name by which a user is identified to a computer system or network."

a)

Virus

b)

Password

c)

Worm

d)

Username

12.

"A method of protecting the rights of an originator of a creative work, such as text, piece of music, painting, or computer program, through law."

a)

Copyright

b)

Slander

c)

Libel

d)

Hacker

13.

"Creations of the mind, such as inventions; literary and artistic designs; designs; and symbols, names and images used in commerce."

a)

Computer security

b)

Intellectual property

c)

Copyright

d)

Computer privacy

14.

"A filter that blocks unreliable and unauthorized information from the Internet before it reaches your computer or a private network."

a)

Trojan Horse

b)

Spam

c)

Firewall

d)

Virus

15.

"A computer program that is designed to cause malfunctioning of a computer or damage the data stored on the computer."

a)

Worm

b)

Firewall

c)

Spam

d)

Virus

16.

"A unique string of characters that a user types in as an identification code. It is a security measure used to restrict access to computer systems and sensitive files."

a)

Username

b)

Password

c)

Slander

d)

Libel

17.

Examples of intellectual property include...

(Check all that apply).

a)

Art

b)

Articles

c)

Books

d)

Comics

e)

Logos

18.

What is a computer?

a)

An electronic device that receives input, processes it and provides an output in the desired format.

b)

An electronic device to do homework, play video games or surf on the internet.

c)

An electronic device that receives input, stores or processes the input and provides an output in the desired format.

19.

Typing an essay in Word is an example of input.

a)

Yes, because you're inserting data into the computer.

b)

No, because you're not introducing data into the computer.

c)

I don't know.

20.

Software is the set of instructions or programs that make a computer function. It cannot be touched or seen.

a)

Yes.

b)

No.

c)

I don't know.

21.

what does HTTP stand for

a)

hyper transfer text protocol

b)

Hypertext Transfer Protociol

c)

Hypertext Transfer Protocol

d)

green

22.

what does FTP stand for

a)

file transport protocol

b)

fast transport protocol

c)

file ting pop

23.

what are the advantages of LAN

a)

covers a small geographical area

b)

share peripherals like printers

c)

share software easier

d)

expensive cabling and hardware

24.

features of wan

a)

small geographical area

b)

large geographical area

c)

share peripherals

d)

the internet is a multitude of WANS put together

25.

CPU

a)

supplies power to the components

b)

the heart of the computer, connects all the components

c)

connects the hard drive to the motherboard

d)

the brain of the computer, executes all the programs

26.

A peripheral

a)

a screen that is very large, such as an IMAX screen that is so large you can't see the whole thing at once.

b)

device such as a keyboard or printer, that is not part of the essential computer and are connected through ports.

c)

any screen used to display graphics such as streaming videos or video games.

d)

input devices

27.

operating system

a)

communicates with hardware and other installed software on the most basic level, allowing the computer to function and the software to run.

b)

Electronic component, device in an electronic system used to affect electrons, usually industrial products.

c)

all of the components in a computer

d)

the power button

28.

What is cyber security?

a)

is the protection of computer systems from the theft of or damage to their hardware, software, or electronic data.

b)

is a person utilizing information technology in order to engage in society, politics, and government.

c)

refers to the layout of a network and how different nodes in a network are connected to each other and how they communicate.

d)

occurs when every node has a circuit connecting it to every other node in a network.

29.

Common icons found on the Windows desktop are _____.

a)

Folder

b)

Settings

c)

Windows Updates

d)

Recycle Bin

30.
What is a server?
a)
Powerful Computers that provide services to other computers
b)
Computers that ask for the services a server provides
c)
Physical connection between devices
d)
A circuitboard with the components to send/receive data
31.
What is a client?
a)
Powerful Computers that provide services to other computers
b)
Computers that ask for the services a server provides
c)
Physical connection between devices
d)
A circuitboard with the components to send/receive data
32.
What is a user?
a)
Any peripheral device
b)
A person that uses a client
c)
Rules for networks and communications
d)
A circuitboard with the components to send/receive data
33.
What is a protocol?
a)
Any peripheral device
b)
A person that uses a client
c)
Rules for networks and communications
d)
A circuitboard with the components to send/receive data
34.
What are HTTP[S] used for?
a)
To send information across the internet in packets
b)
To ensure that information is sent to the correct computer
c)
To send mail across the internet
d)
To transmit webpages across the internet
35.
Which topology is this?
a)
Bus
b)
Star
c)
Ring
d)
Wave
36.
Which topology is this?
a)
Bus
b)
Star
c)
Ring
d)
Wave
37.
Which topology is this?
a)
Bus
b)
Star
c)
Ring
d)
Wave
38.
What is a network?
a)
Two or more computers connected to each other
b)
Computers in a circle
c)
Clients receiving data from servers
d)
Spiders doing a job
39.
Which of these is an advantage of the bus topology?
a)
It is easy and cheap to set up
b)
It is useful for large companies
c)
You can pick people up
d)
Anyone can join
40.
Which of these is an advantage of the star topology?
a)
Devices do not rely on each other to function
b)
It looks nice
c)
A central server is not needed
d)
Only one cable is needed to connect everything together
41.
What is different about WiFi and MiFi?
a)
One begins with W and the other with M
b)
MiFi strictly uses wireless networks, WiFi does not?
c)
WiFi is only used at home
d)
No-one uses MiFi
42.

Which of these statements is TRUE about a LAN?

a)

A LAN connects computers in a small area such as an office

b)

A modem is needed to connect a computer to a LAN

c)

A LAN consists of only one computer

43.

An object in computer that helps you organize files on a computer.

a)

File

b)

Folder

c)

Sub Folder

44.

We can rearrange the icons on the desktop by using the ____________________ method.

a)

Left Click

b)

Double Click

c)

Drag and Drop

45.

A new folder can be created directly on the desktop by using _______ on blank area on the desktop.

a)

Left Click

b)

Double Click

c)

Right Click

46.

What does the term file management mean?

a)

How your manager is able to find your file.

b)

The way in which we organize our files and documents on the computer.

c)

How you organize the rough edges of your nails

47.

What is a folder inside another folder called?

a)

Infolder

b)

Super folder

c)

Sub folder

d)

Small folder

48.

To open a file you have to double click the file.

a)

True

b)

False

49.

To rename a file you have to...

a)

Right-click the mouse and press rename

b)

Quickly double click the file with the mouse

50.

Why is it important that you name a document correctly?

a)

To allow anyone to access the file.

b)

So that it doesn't feel lonely

c)

To find it easily

51.

Any content created using a computer, such as a picture or a text is

a)

File

b)

Folder

c)

Sub folder

d)

Directory structure

52.

You can put different types of files in one folder.

a)

True

b)

False

53.

Examples of emails used for business are

a)

joshua.r@gmail.com

b)

bigman_007@hotmail.com

c)

sexymama_767hotmail.com

d)

S.ulyese22@hotmail.com

54.
A PowerPoint Presentation will have which file extension
a)
.ppt
b)
.power
c)
.doc
d)
.xls
55.
An Image or a photograph will use the following extension..
a)
.html
b)
.jpg
c)
.doc
d)
.xls
56.
A Microsoft Word document will have which file extension?
a)
.doc
b)
.ppt
c)
.xls
d)
.png
57.
A video file will have which of the following the extension..
a)
.mpeg
b)
.doc
c)
.fla
d)
.xls
58.
A Spreadsheet will use which of the following file extensions?
a)
.doc
b)
.dba
c)
.xls
d)
.png
59.
The shortcut combination to copy is.. 
a)
CTRL-V
b)
CTRL-C
60.
The shortcut combination to paste is.. 
a)
CTRL-C
b)
CTRL-V
61.
The shortcut combination to save is.. 
a)
CTRL-S
b)
CTRL-V
62.
The shortcut combination to UNDO is.. 
a)
CTRL-Z
b)
CTRL-X
63.
Backing up your files is important because....
a)
Computer drives could fail
b)
A virus could corrupt your work
c)

You could accidentally delete a file

d)
ALL ARE IMPORTANT!
64.
To rename a file you have to...
a)
Right-click the mouse and press rename
b)
Quickly double click the file with the mouse
65.
Keyboard combinations are better know as....
a)
Shortcuts
b)
Longcuts
66.
The shortcut combination to cut is...
a)
CTRL-X
b)
CTRL-C
67.
The shortcut combination to DELETE is...
a)
CTRL-D
b)
CTRL-X
68.

The computer takes some time before you start working on it. This is called __________

a)

folder

b)

booting

69.

When the computer starts , it shows a screen . It is called ___________

a)

Desktop

b)

Icons

70.

The Start button is present at the _____________

a)

bottom left corner

b)

bottom right corner

71.

The long horizontal bar next to the start button is called the ________________________

a)

icons

b)

taskbar

72.

Press ctrl + ________ to make the text bold.

a)

I

b)

B

73.

Press ctrl + ________ to italicize the text .

a)

I

b)

B

74.

Press ctrl + ________ to underline the text .

a)

I

b)

U

75.

___________ is a collection of files.

a)

folder

b)

taskbar

76.

__________ is a word - processing program .

a)

WordPad

b)

taskbar

77.

The_________________ describes the type of file.

a)

File name

b)

File Image

c)

File extension

78.

A file name can have up to _____________characters including a period(.).

a)

455

b)

155

c)

355

d)

255

79.

The file extension can have up to__________characters.

a)

7

b)

8

c)

9

d)

10

80.

Which letter is commonly used to refer to the storage device where the operating system is installed on a computer?

a)

A

b)

B

c)

C

d)

D

81.
What is a server?
a)
Powerful Computers that provide services to other computers
b)
Computers that ask for the services a server provides
c)
Physical connection between devices
d)
A circuitboard with the components to send/receive data
82.
What is a client?
a)
Powerful Computers that provide services to other computers
b)
Computers that ask for the services a server provides
c)
Physical connection between devices
d)
A circuitboard with the components to send/receive data
83.
What is  a communication media?
a)
Powerful Computers that provide services to other computers
b)
Computers that ask for the services a server provides
c)
Physical connection between devices
d)
A circuitboard with the components to send/receive data
84.
What is a network adapter?
a)
Powerful Computers that provide services to other computers
b)
Computers that ask for the services a server provides
c)
Physical connection between devices
d)
A circuitboard with the components to send/receive data
85.
What is a resource?
a)
Any peripheral device
b)
A person that uses a client
c)
Rules for networks and communications
d)
A circuitboard with the components to send/receive data
86.
What is a user?
a)
Any peripheral device
b)
A person that uses a client
c)
Rules for networks and communications
d)
A circuitboard with the components to send/receive data
87.
What is a protocol?
a)
Any peripheral device
b)
A person that uses a client
c)
Rules for networks and communications
d)
A circuitboard with the components to send/receive data
88.
What is TCP used for?
a)
To send information across the internet in packets
b)
To ensure that information is sent to the correct computer
c)
To send mail across the internet
d)
To transmit webpages across the internet
89.
What is IP used for?
a)
To send information across the internet in packets
b)
To ensure that information is sent to the correct computer
c)
To send mail across the internet
d)
To transmit webpages across the internet
90.
What are HTTP[S] used for?
a)
To send information across the internet in packets
b)
To ensure that information is sent to the correct computer
c)
To send mail across the internet
d)
To transmit webpages across the internet
91.
What is FTP used for?
a)
To send information across the internet in packets
b)
To ensure that information is sent to the correct computer
c)
To send mail across the internet
d)
To copy files from one computer to another
92.
Which of these are mail protocols?
a)
SMTP and POP
b)
TCP and FTP
c)
FTP and SMTP
d)
POP and IP
93.
Which topology is this?
a)
Bus
b)
Star
c)
Ring
d)
Wave
94.
Which topology is this?
a)
Bus
b)
Star
c)
Ring
d)
Wave
95.
Which topology is this?
a)
Bus
b)
Star
c)
Ring
d)
Wave
96.
What is a network?
a)
Two or more computers connected to each other
b)
Computers in a circle
c)
Clients receiving data from servers
d)
Spiders doing a job
97.
Which of these is an advantage of the bus topology?
a)
It is easy and cheap to set up
b)
It is useful for large companies
c)
You can pick people up
d)
Anyone can join
98.
Which of these is a disadvantage of the ring topology?
a)
If one cable is disabled the whole network can crash
b)
If the central hub crashes the whole network breaks
c)
Only four computers can be attached to the ring
d)
Everyone has to sit facing each other
99.
Which of these is an advantage of the star topology?
a)
Devices do not rely on each other to function
b)
It looks nice
c)
A central server is not needed
d)
Only one cable is needed to connect everything together
100.
What is different about WiFi and MiFi?
a)
One begins with W and the other with M
b)
MiFi strictly uses wireless networks, WiFi does not?
c)
WiFi is only used at home
d)
No-one uses MiFi
101.

What does LAN stand for?

a)

Logical Analogue Network

b)

Laser Assisted Network

c)

Local Area Network

102.

To log onto a network, what do you usually need?

a)

A user ID and password

b)

A fast connection

c)

Specialist software

103.

Which of the following statements about a network is FALSE?

a)

Resources such as printers can be shared

b)

Viruses can spread to other computers throughout a computer network

c)

Files cannot be shared between users

104.

Which of these statements is TRUE about a LAN?

a)

A LAN connects computers in a small area such as an office

b)

A modem is needed to connect a computer to a LAN

c)

A LAN consists of only one computer

105.

What is a server in a computer network?

a)

Someone who manages the network

b)

The name for a large number of computer cables

c)

A powerful computer that provides a service, such as centralized file storage

106.

Which of the following networks is LEAST likely to be a WAN?

a)

The Internet

b)

A school network

c)

A network of bank cash dispensers

107.

Which type of network needs 'terminators' to function correctly?

a)

Bus

b)

Ring

c)

Star

108.

Which type of network needs a 'hub' or 'switch'?

a)

Star

b)

Ring

c)

Bus

109.
A computer network is ___ connected together.
a)
One computer
b)
Two or more
c)
Three or more
d)
Four or more
110.
is a needed requirement to make an internet connection?
a)
Pencil
b)
Table
c)
Modem
d)
Camera
111.
Which of these is NOT an advantage of networks?
a)
Sharing peripheral devices such as printers and scanners
b)
Possible to communicate globally
c)
Can protect against viruses
d)
PCs can be backed up and updated by one central PC
112.

is a device used to connect computers together to form a LAN

a)

Router

b)

Hub

c)

Modem

113.

is a network with restricted access

a)

Internet

b)

Intranet

c)

WLAN

114.

is a wireless local area network

a)

WLAN

b)

LAN

c)

WAN

115.

is a wide area network

a)

WAN

b)

WLAN

c)

LAN

116.

Passwords should be changed regularly to make it difficult for hackers to gain access to the computer system

a)

True

b)

False

117.

You should always write your password down in case you forget it

a)

True

b)

False

118.

Which of these computers is the largest?

a)

PDA

b)

Desktop

c)

Mainframe

119.

Which computer component executes commands?

a)

CPU

b)

RAM

c)

ROM

120.

What do we call the computer's main memory which temporarily stores data when the computer is switched on?

a)

Random Access Memory

b)

Real Actual Memory

c)

Read Access Memory

121.

RAM loses its contents once the computer is switched off, therefore it is...

a)

Non-Volatile

b)

Volatile

c)

Read Once Memory

122.

Enter your full name and your student number

4 lines

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