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Pertandingan PAL Online

Total questions: 100

Worksheet time: 3590secs

Name
Class
Date
1.

Which term is defined as accepting data into the computer via input devices?

a)

Data

b)

Information

c)

Input

d)

Output

e)

Processing

2.

Which term is defined as displaying information from the computer using output devices?

a)

Data

b)

Information

c)

Input

d)

Output

e)

Processing

3.

Which term is defined as processed data?

a)

Data

b)

Information

c)

Input

d)

Output

e)

Processing

4.

Which term is defined as converting data into information?

a)

Data

b)

Input

c)

Output

d)

Processing

e)

Storage

5.

Which term is defined as raw facts and figures?

a)

Data

b)

Input

c)

Output

d)

Processing

e)

Storage

6.

Which term is defined as saving data and information for a later time using storage devices?

a)

Data

b)

Input

c)

Output

d)

Processing

e)

Storage

7.

Perform calculation, sorting lists of words or numbers, drawing pictures are examples of __________________

a)

storage

b)

output

c)

input

d)

process

8.

Cash deposit machine accepts the amount of money inserted is an example of _____________

a)

input

b)

process

c)

output

d)

storage

9.

Bar code reader identify the product code is an example of _______________

a)

input

b)

process

c)

output

d)

storage

10.

Pictures kept in Google Drive is an example of __________

a)

input

b)

process

c)

storage

d)

output

11.
00110102 = ______16
a)
1A16
b)
3B16
c)
E16
d)
D16
12.
168 = _____10
a)
1810
b)
1410
c)
1110
d)
2110
13.
Convert the hexadecimal number 2C to decimal
a)
3A
b)
34
c)

44

d)

4A

14.
Convert the decimal number 20 to hexadecimal
a)
14
b)
11
c)
1B
d)
B0
15.

____________ uses 16 symbols to represent numbers

a)

binary

b)

decimal

c)

octal

d)

hexadecimal

16.

What base in decimal?

a)

Base 2

b)

Base 10

c)

Base 100

d)

Base 1

17.

What is 56 in binary?

a)

10101100

b)

00101100

c)

00111000

d)

01011000

18.

What is 00101001 in decimal?

a)

39

b)

41

c)

38

d)

40

19.

What is  1F161F_{16}   the in decimal?

a)

32

b)

31

c)

16

d)

64

20.

What is the definition of a bit?

a)

the section of a network that is bounded by bridges, routers, or switches

b)

a binary digit used in the binary number system, either 0 or 1

c)

the interface on an internetworking device, such as a router

d)

the network areas within which data packets that have collided are propagated

21.

Computer stores data in bits,8 units of bits is called as

(a)  

22.

Which is not an Information Coding Scheme?

a)

ASCII

b)

EBCIDIC

c)

UNICODE

d)

EBCDIC

23.

Computer represents data using...

a)

binary

b)

decimal

c)

hexadecimal

d)

octal

24.

Which is true about ASCII?

a)

uses 8 bits to represent a character

b)

uses 7 bits to represent a character

c)

uses 16 bits to represent a character

d)

uses 256 bits to represent a character

25.

Which is true about Unicode?

a)

uses 16 bits to represent a character

b)

uses 8 bits to represent a character

c)

uses 7 bits to represent a character

d)

uses 256 bits to represent a character

26.

Which coding scheme is best used in personal computers?

a)

EBCDIC

b)

UNICODE

c)

ASCII

d)

BINARY

27.

Which coding scheme is best used in mainframes?

a)

EBCIDIC

b)

UNICODE

c)

ASCII

d)

EBCDIC

28.

Unicode can represent more than ___________ characters.

a)

65536

b)

35536

c)

66536

d)

76536

29.

Which coding scheme is implemented in Operating System?

a)

ASCII

b)

EBCDIC

c)

UNICODE

30.

In Unicode , the number of bytes for the phrase given below are :


8*9=72

a)

12

b)

48

c)

6

d)

96

31.

In ASCII, calculate the number of bits for the given phrase.


5^2*9+30

a)

8

b)

64

c)

16

d)

128

32.

What is the output Y of this logic circuit if A = 1, B = 1, and C = 1

a)

0

b)

1

33.

Logic statement for Y1Y_1  

a)

 A⋅BA\cdot B  

b)

 A+BA+B  

c)

 A⋅B⋅C⋅DA\cdot B\cdot C\cdot D  

d)

 C⋅DC\cdot D  

e)

 A+B+C+DA+B+C+D  

34.

Derive expression for Y

a)

(A⋅B)+C‾‾\overline{\left(A\cdot B\right)+\overline{C}}

b)

(A⋅B)‾+C‾\overline{\left(A\cdot B\right)}+\overline{C}

c)

(A⋅B)‾+C‾‾\overline{\left(A\cdot B\right)}+\overline{\overline{C}}

d)

A⋅B+C‾‾A\cdot\overline{B+\overline{C}}

35.

What is the value of E if both input is TRUE

a)

TRUE

b)

FALSE

36.

Value of D is TRUE if ...

a)

A = 0, B = 0

b)

A = 0, B = 1

c)

A = 1, B = 0

d)

A = 1, B = 1

37.

Which gate gives FALSE value if either input is FALSE

a)
b)
c)
d)
38.
Which truth table is this?
a)
XOR
b)
NAND
c)
NOR
d)
NOT
39.

Different between Peer-to-Peer network with Client/Server network type.

a)

P2P connect with a server.

b)

P2P harder to setup.

c)

P2P connect with each other.

d)

P2P is more expensive

40.

Which transmission media has the highest transmission speed in a network?

a)

coaxial cable

b)

twisted pair cable

c)

optical fiber

d)

electrical cable

41.

Radio waves, micro- waves and infrared waves are types of

a)

wireless transmission

b)

wired transmission

c)

both a and b

d)

None

42.

_______ cable consists of an inner copper core and a second sheath.

a)

twisted-pair

b)

coaxial

c)

fiber-optic

d)

shielded twisted-pair

43.

In an environment with many high-voltage devices, the best transmission medium would be _______.

a)

twisted-pair cable

b)

coaxial cable

c)

optical fiber

d)

the atmosphere

44.

________ are used for short-range communications such as those between a PC and a peripheral device.

a)

Radio waves

b)

Infrared waves

c)

Microwaves

d)

none of the above

45.
What is this usually the sign for?
a)
Coaxial Connection
b)
Wired Connection
c)
Wi-Fi Connection
d)
BluTooth Connection
46.

The internet is an example of a WAN?

a)

True

b)

False

47.

Who owns the infrastructure of a LAN?

a)

External organisation that charge users rental

b)

The organisation using the LAN

c)

The government

d)

A BT customer

48.

State the network classification for the picture below:

a)

Local Area Network (LAN)

b)

Wide Area Network (WAN)

c)

Personal Area Network (PAN)

49.

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

50.

What is network Architecture?

a)

The design of computers, devices, and media on a network to communicate

b)

The layout of the computers and devices in a communications network

c)

The physical location of all the device and communication devices on a network

d)

The shape of the network, either bus, star or ring.

51.
What type of network architecture is shown in the picture?
a)
Client/ Server
b)
Peer to peer
c)
Server/ customer
d)
Stand Alone network
52.
Which best describes a server?
a)
A computer that stores data
b)
A computer that stores software
c)
Central computer - provides clients with functionality
d)
A computer within a network
53.

What is the correct description/ definition for the type of architecture shown in the picture?

a)

Each computer has equal responsibilities and capabilities , sharing hardware(such as a printer), data and information with other computers.

b)

Each computer has equal rights to use the network, and anyone can force the other to be ban

c)

The computer are connected together in such a way that the network looks like a ring

d)

The computer in this type of architecture has the responsibility to make sure each computer can use the internet equally

54.

In this image what are the B's known as?

a)

Servers

b)

Peers

c)

Clients

d)

Hardware

55.
Which of the following is an advantage of a peer to peer network?
a)
If one computer fails it will not disrupt the network.
b)
There is little or no security.
c)
Users can access shared data which is centrally controlled.
d)
If any part of the network fails, a lot of disruption can occur.
56.
Which of the following is an advantage of a client-server network?
a)
Files and folders cannot be centrally backed up.
b)
Does not need an expensive server as individual workstations are used to access files.
c)
The server is expensive to purchase
d)
Files are stored in a centralised location, meaning it is easier to backup.
57.
Which is a disadvantages of a client-server network?
a)
When server isn't on, clients don't power up
b)
Clients can't connect wirelessly to the server
c)
Dependent on server - if it goes down, clients stop working
d)
Clients are more expensive than servers
58.

It is a global network of billions of computers and other electronic devices.

a)

search engine

b)

internet

c)

web browser

d)

all of the above

59.
____a high speed connection using regular copper telephone lines
a)
Broadband
b)
DSL
c)
Wi-Fi
d)
ISDN
60.
The image  below  shows internet connection using 
a)
Fixed Wireless
b)
Fiber to the Premises
c)
Celullar Radio Networks
d)
Wi-Fi
61.
The fastest type of broadband connection is ________________________
a)
Fiber to the Premises
b)
Radio Celullar Networks
c)
DSL
d)
Satelite Network
62.
A ship travelling around the world should use this type of internet connection .
a)
Satelite Internet Connection
b)
Radio Celullar Networks
c)
Fixed Wireless
d)
Fiber Optic Cable
63.
This type of internet connection requires mobile networks and mobile devise to function.
a)
Radio Celullar Networks
b)
Wi-Fi
c)
Fixed Wireless
d)
DSL
64.
This type of internet connection will be distrupted if the weather is too cloudy.
a)
Satelite Internet Connection
b)
Wi-Fi
c)
Celullar Radio Network
d)
Broadband
65.

Provide high-speed Internet access through the television cable network.

a)

Cable Internet Service

b)

Fiber to the Premises (FTTP)

c)

Digital Subscriber Line (DSL)

d)

Fixed Wireless

66.

Danish uses the Internet connection provide at Mamak Ali Maju restaurant to read news online

a)

Wi-Fi

b)

Fiber to the Premises (FTTP)

c)

Cellular Radio Network

d)

Fixed Wireless

67.

Dayini subscribes an Internet service that uses radio signal. You may choose more than ONE(1) answer.

a)

Wi-Fi

b)

Fixed Wireless

c)

Cellular Radio Network

d)

Cable Internet Service

e)

Fiber to the Premises (FTTP)

68.

This internet high speed connection is fixed and short range techology that use radio signal. It is available in hotspot area such as home, airports and coffee shops. This description is suitable for

a)

Mobile broadband

b)

Cable Internet Services

c)

Fixed Wireless

d)

Wi-Fi

69.

This internet broadband connection uses traditional copper telephone lines already installed to home and businesses through modem.

a)

FTTP

b)

DSL

c)

Cable Internet Services

d)

Mobile Broadband

70.
What does IP stand for in IP address?
a)
Internet Password
b)
Internet Procedure
c)
Internet Protocol
d)
Internet Policy
71.

Purpose of Internet Protocol Address.

a)

allow fast data transfer

b)

as internet service for network user

c)

as web server to store data

d)

allows computers to send and receive information

72.

How many bits are in an ipv4 address?

a)

16

b)

32

c)

64

d)

128

73.

What is IPV6 stand for ?

a)

Intel protocol version 6

b)

internet provide vision

c)

Internet Protocol version 6

d)

internet protocol version 4

74.

What is an IP address?

a)

A unique string of numbers that identifies each computer on a network.

b)

An unique number to identify mouse and keyboard

c)

An address used to find a printer

d)

An address to identify computer hardware

75.

Which of the following is a valid IPv6 address

a)

2001:eb66:118:b35d:142:876:090:ec10

b)

2001:d1:67id:7f62:2d3:46d:564e:33r4

c)

2001:18dh:79d4

d)

2001:10493::1493

76.
Which of the following IP address is wrong?
a)
192.168.0.1
b)
0.0.0.255
c)
256.211.3.10
d)
1.1.1.1
77.

What is the purpose of IPv6

a)

To replace IPv4 because IPv4 is too short

b)

To replace IPv4 because the ammount of IP address in IPv4 is almost exhausted.

c)

Because newer computer only understand IPv6

d)

To stop connection of non personal computer devices such as smartphones/IPTV

78.

To separate the binary number in Ipv 4 , which symbol is used(answer can be more than one)

a)

Dot

b)

.

c)

Colon

d)

:

79.

What is a Domain Name?

a)

A type of computer.

b)

Numbers to let computers find each other.

c)

What we usually refer to as a web address.

80.

The country code for our country is

a)

.uk

b)

.am

c)

.my

d)

.msy

81.

What is the function of domain name

a)

store webpage

b)

identify a computer on the Internet

c)

identify a file on the Internet

d)

increase the network speed

82.

Which of the following is NOT one of the six areas of computer ethics?

a)

Information Systems

b)

Green Computing

c)

Codes of Conduct

d)

Information Privacy

83.

What is software piracy?

a)

Unique and original works such as ideas, inventions, art, writings, processes, company and product names and logos.

b)

A measure of reliability of information held within an IT system.

c)

The unauthorized and illegal duplication of copyrighted software.

d)

Written guideline that helps to determine whether a specific computer action is ethical or unethical.

84.

All of the following are ways of making personal data more private, except

a)

clear your history file when you have finished browsing.

b)

fill in only necessary information on warranty and registration form.

c)

have unlisted telephone number.

d)

purchase goods through online platforms.

85.

Those works below have been taken to be copied by one of the famous smartphone company in Malaysia.


*logo

*the function of particular smartphone brand


Based on the statement above, which are the IP that have been infringed?

a)

copyright & patent

b)

patent & trademark

c)

copyright & trademark

d)

trademark

86.

Annette has downloaded "Doctor Strange" from a website to watch it with her friends later .


Which of the following area of computer ethics involved in the situation above?

a)

Codes of conduct

b)

Information privacy

c)

Software piracy

d)

Green computing

87.

Which of the following are ways of making personal data more private except

a)

making payments using cash

b)

installing firewall

c)

checking in current location in the social media

d)

using unlisted phone number

88.

This image represents:

a)

Slogan

b)

Trade mark

c)

Copyright

d)

intellectual property

89.

What does Green Computing mean?

a)

economically responsible and eco-friendly use of computers and their resources.

b)

environmentally responsible and eco-friendly use of computers and their resources.

c)

environmentally responsible and user-friendly use of computers and their resources.

d)

business responsible and user-friendly use of computers and their resources.

90.
Why is video conferencing likely to be environmentally friendly?
a)
It reduces the need for people to travel to meet up, reducing pollution.
b)
It provides better image quality than real life.
c)
Google donate money to good causes every time video conferencing is used.
d)
Video conferencing can take place at any time of the day so it saves electric lights being on during daylight.
91.

What should be the first step taken by a user when s/he receives information from the Internet?

a)

Provide proper citations for the original author(s)

b)

Evaluate the value of the web page

c)

Share the information with others

d)

Rely on its content without hesitation

92.

Which is true about information accuracy?

a)

Do not assume that the information provided on the web page is correct.

b)

User relies on the web page to get instant information.

c)

Assume the news on the social media is posted by a valid party.

d)

Use other's computer resources without authorisation.

93.

The following statement is the correct codes of conduct except

a)

computers may not be used to harm others.

b)

computers may not be used to steal.

c)

employees may use the software given by employers for personal benefit.

d)

employees shall consider the social impact of programs and systems they design

94.

Which is the correct scenario to describe information accuracy?

a)

Carol fills in only necessary information on a registration form.

b)

Ben clears her history file when she finished browsing.

c)

George checks whether the web page is trustworthy or not.

95.

Ali uses his friend's computer without his permission.


Which of the following area of computer ethics involved in the situation above?

a)

Codes of conduct

b)

Information privacy

c)

Information theft

d)

Hardware theft.

96.

What is Netiquette?

a)

Responsibility for the actions of others on the internet.

b)

The correct or acceptable way of communicating on and using the internet.

c)

Using the correct fork at the dinner table.

d)

Rules for face-to-face conversation.

97.

Typing in all capitals in electronic communication means:

a)

This message is very important.

b)

You are shouting.

c)

It is okay to forward this message to others.

d)

Nothing special--typing in all caps is normal.

98.

Knowledge and understanding of netiquette is useful because:

a)

It will help you create a positive impression on those you meet in cyberspace.

b)

It explains some of the technical limitations of face-to-face interactions.

c)

It explains the conventions already being used by millions of astronauts.

d)

All of the above.

99.

What tips are suggested to you for staying engaged in Google Hangout?

a)

Stay attentive.

b)

Pay attention when the teacher is talking.

c)

Pay attention when other students are talking.

d)

All of the above.

100.

State the netiquette rule that the sentence below depicted:


"It is always a good idea to ask permission before quoting anyone, but that isn’t always possible. If you want to quote someone, keep the quote short, cite the source, and put a link to the complete written work."

a)

Always read the F.A.Q. if there is one

b)

Think before you send

c)

Cite other's work that you use

d)

Do not assume material is correct or up to date

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