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Revision quiz.

Total questions: 60

Worksheet time: 45mins

Name
Class
Date
1.

Identify the fig below

a)

Websites

b)

Search engines

c)

Home page

d)

Hyperlinks

2.

What is the purpose of anti-malware software?

a)

To prevent malicious software from infecting your device

b)

To stop hackers

c)

To prevent spam emails

d)

To protect you from scams

3.

Which security measure?:


Scans your computer periodically for malware and quarantines malware so that it doesn’t spread to other files or computers.

a)

Firewall

b)

Anti-malware

c)

Password

d)

Encryption

4.

Hardware required to connect a LAN to a WAN

a)

WiFi Extender

b)

Modem

c)

Switch

d)

Server

5.

Which network? : Devices connected over a small geographical area

a)

LAN

b)

WAN

c)

WPAN

6.
What does LAN stand for?
a)
Local Arena Network
b)
Local Area Network
c)
Long Area Network
d)
Local Arena Name
7.
What does WAN stand for?
a)
Wide Area Network
b)
Wide Arena Network
c)
World Area Network
d)
World Arena Network
8.
What is hardware?
a)
The outside of the computer
b)
The physical components of the computer
c)
The insides of a computer
d)
The parts of a computer that a human uses
9.
What is software?
a)
The insides of the computer that saves information
b)
The heart of the computer
c)
The brain of the computer
d)
The programs or instructions that tell the computer what to do
10.
How could you describe the CPU inside of a computer (central processing unit)?
a)
The power button on the computer
b)
The brain of the computer
c)
The pet of the computer
d)
The part of the computer that plays sound
11.
Use this to save information and take it from one computer to another.
a)
USB drive
b)
floppy disk
c)
CD Rom
d)
flash drive
12.

1 Megabytes =

a)

· 1024 bits

b)

· 1024 bytes

c)

· 1024 kilobytes

13.

----------------data given to digital computer must be in form of ‘0’,’1’

a)

digital system

b)

universal serial bus

c)

Binary number system

14.

-------------- and-------------are types of computers classified on the basis of data processing.

a)

analog computers and digital computers

b)

super computer and personal computers

15.
Which gate does this symbol represent? 
a)
AND
b)
NOT
c)
OR
16.
Which gate does this symbol represent? 
a)
NOT
b)
AND
c)
OR
17.
Which gate does this symbol represent? 
a)
OR
b)
AND
c)
NOT
d)
ORR
18.
The logic in used in computer systems is called Boolean logic because there are only 3 possible values.
a)
False
b)
True
19.
A AND B = Q, If A=1 and B=1 what does Q equal?
a)
1
b)
0
20.
NOT A = Q, if A equals 1 what does Q equal?
a)
0
b)
1
21.
(NOT A) AND B = Q, If A=0 and B = 1, what does Q equal?
a)
1
b)
0
22.
People who write software (instructions that tell the computer what to do) are called ______________.
a)
Computer Technitions
b)
Programmers
c)
Hackers
d)
Computer Scientist 
23.
A program can be defined as a series of detailed step-by-step ___________ that tell the computer precisely what actions to perform. 
a)
Software
b)
Inputs
c)
Applications
d)
Instructions
24.
A hardware device which enables the computer to accept data is called an ______ device.  
a)
RAM
b)
input
c)
ROM
d)
output
25.
ROM is _____ and RAM is __________?
a)
temporary; permanent
b)
larger; smaller
c)
smaller; larger 
d)
permanent; temporary 
26.
All computers do processing by following a series of instructions in a software program.  The computer chip that receives and carries out these instructions is called: the ____________. 
a)
harddrive
b)
monitor
c)
processor 
d)
motherboard
27.
What type of network is this?
a)
Star
b)
Mesh
c)
LAN
d)
WAN
28.
What is this an image of?
a)
Star
b)
Bus
c)
WAN
d)
LAN
29.
What type of network is this?
a)
Star
b)
Bus
c)
LAN
d)
WAN
30.
What type of network is this?
a)
Star
b)
Bus
c)
LAN
d)
WAN
31.
What are the red arrows pointing at?
a)
Terminator
b)
Node
c)
Bus
d)
Network
32.
Why use a network?
a)
Share viruses
b)
To lose data
c)
To easily share documents
d)
To install cables
33.

What is an email attachment

a)

Is software downloaded to your computer

b)

Is a computer file sent along with an email message

c)

is a type of malicious software program

d)

A piece of code

34.
What is "crash" as it relates to computers?
a)
To destroy the monitor
b)
To smash the hard drive into the monitor
c)
The system stops functioning properly
d)
To bang the mouse on the keyboard
35.
Why would an email virus email itself to everyone in your address book? 
a)
So it can infect as many computers as possible
b)
So it can alert your friends that you've got a virus 
c)
so it can never be detected by anti-virus software
d)
so it can mutate into new viruses
36.
What is a Trojan horse?
a)
It scans downloads and email attachments
b)
It replicates and makes copies of itself
c)
Is destructive software disguised as something good.
d)
An animal 
37.
Why should you update your anti-virus software regulars?
a)
To keep it from being infected by viruses
b)
To help out the software companies
c)
To protect your computer against new viruses
d)
To gain access to new websites
38.

What is a Trojan virus?

a)

A story from Greek mythology

b)

Something that can break your computer

c)

When you download an app and it's actually a virus

d)

A virus only made by hackers

39.

What is an example of a firewall?

a)

When someone tries to hack your computer

b)

When a certain website might be blocked

c)

Stealing a password

d)

It's literally a wall on fire...easy

40.

How can you get rid of a virus?

a)

Take it to a computer specialist

b)

Throw it out

c)

Scan for the virus in the computer's settings

d)

Smash the hard drive

41.

How are viruses made?

a)

Computer programming that breaks into a computer's way of working

b)

In factories

c)

They are made by Apple and Microsoft

d)

Computer germs

42.

What is machine code?

a)

Instructions and data in binary

b)

Serial number of the CPU

c)

Instructions and data in human readable form

d)

Instructions and data in assembly code mnemonics

43.
What is an integrated circuit?
a)
an electronic circuit formed on a small piece of semiconducting material
b)
a part of a computers mainboard used to store electricity
c)
it is the first version of RAM
d)
a magnetic coated plastic tape used to store information
44.
What does the 'PC' stand for?
a)
Personal Computer
b)
Private Computer
c)
Posh Computer
d)
Petite Computer
45.

What are the operators in QBASIC?

a)

Set of words that returns result

b)

special symbols perform specific action and return results

c)

set of instructions that control the flow of program

d)

set of statements used to perform repetitive task

46.

Mohammed Feroz wants to add two numbers using QBASIC. Suggest him the operator needed for this purpose.

a)

*

b)

>=

c)

%

d)

+

47.

Select the Relational operators from the given options.

a)

^

b)

>

c)

<=

d)

<>

e)

=

48.

What will the following code produce? PRINT "Hi"

a)

A paper printed with "Hi"

b)

A screen showing "Hi"

49.

The following arithmetic operations are carried out in BASIC except

a)

+

b)

-

c)

*

d)

x

50.

Text that you wish to appear on the screen while your program runs must appear inside of ---------------------

a)

Slashes

b)

Brackets

c)

Quotes

d)

Braces

51.

The LET statement in BASIC

a)

Allow us to assign a value to a variable

b)

Check the errors within the code

c)

Allow the user to enter data into the computer from "outside" the program during program execution

d)

None of the above

52.

The CLS statement

a)

is to instruct the user to enter data

b)

To enter data

c)

to clear screen

d)

All of the above

53.

What is the acronym for BASIC

a)

Beginner Action- Purpose Symbolic Instruction Code

b)

Basic Algorithm Sequence Instruction of Computer

c)

Beginner's All - Purpose Symbolic Instruction Code

d)

None of the above

54.

What does the "Q" in QBasic stand for?

a)

quote

b)

quick

c)

quite

d)

quit

55.

Which of these do you use to finish a program?

a)

QUIT

b)

ENDPROGRAM

c)

STOP

d)

END

56.

—————————— is the process of finding and removing errors in computer programs.

a)

Program

b)

Instruction set

c)

Bug

d)

Debugging

57.

Which is a valid statement?

a)

x=2$

b)

C=5

c)

$A=“65”

d)

C=5

58.
A website that allows you to search the internet is a ________________ ________________.
a)
Search Engine
b)
Web Browser
c)
Internet Provider
d)
Site Finder
59.
What should my search be if I am trying to find the definition of the word computer?
a)
dictionary computer
b)
meaning computer
c)
computer word meaning
d)
define computer
60.

When we do a serach, the search engine:

a)

a. goes to the Web and searches among the pages for what we want

b)

b. gives us a result based on already gathered information

c)

c. relays the request to a team of people who browse the web in serch for what you need

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