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Unit 1 Revision Quiz

Total questions: 210

Worksheet time: 2hrs 53mins

Name
Class
Date
1.

What is the design, and use of robots that perform functions normally carried out by humans?

a)

Robotics

b)

3D Printer

c)

AI

d)

Expert Systems

2.

When a computer performs tasks that are normally carried out by humans, this is known as?

a)

Robotics

b)

3D Printer

c)

AI

d)

Expert Systems

3.

What are computer programmes designed to provide a solution to complex problems known as?

a)

Robotics

b)

3D Printer

c)

AI

d)

Expert Systems

4.

What word means something is easy to use and understand and use, especially for people with a disaibility?

a)

Accessibility

b)

Bionics

c)

Virtual Reality

d)

Emerging Tech

5.

What is the application of biology to the study of robots known as?

a)

Accessibility

b)

Bionics

c)

Virtual Reality

d)

Emerging Tech

6.
4.Which service includes any kind of sales or transaction of good and services online?
a)
E-Commerce
b)
MIS
c)
Banking
d)
Weather Forecasting
7.
Brain of the computer that performs instructions defined by software
a)
Central Processing Unit (CPU)
b)
Hard Drive
c)
Motherboard
d)
Power Supply
8.

RAM stands for:

a)
A. Really Awesome Monkeys
b)
B. Rotten Apple Money
c)
C. Random Access Memory
d)
Raspberry And Mayonaise
9.

What do device drivers do?

a)

Allows the OS to communicate with hardware

b)

Drives around the motherboard

c)

Increases the amount of storage

10.

Which of these is not a function of an OS:

a)

Provide a user interface

b)

Communicate with hardware

c)

Allow the computer to multi-task

d)

Improves CPU performance

11.

_____________is a type of system software that allows a user to perform maintenance-type tasks

a)

Operating system

b)

System Software

c)

Application software

d)

Utility program

12.

Which is not a type of System software?

a)

Device drivers

b)

Utility programs

c)

Applications

d)

Operating systems

13.

Which one of these is best describes application software?

a)

Software used to carry out

tasks e.g. web browser.

b)

Software to help keep your

computer healthy e.g. anti-virus.

c)

Software that allows you to use your computer and install other software.

14.
Solid state drive
a)
Storage that works by storing the data in electronic circuits
b)
Storage that can be disconnected from the main computer unit, for example to transfer files between computers.
c)
Storage that uses a surface which can be magnetised to store data.
15.
What is the most durable?
a)
Magnetic Tape
b)
Solid State Drive
c)
Hard Drive
d)
CD
16.
What type of storage is this?
a)
Magnetic
b)
Optical
c)
Solid State
17.
What is a disadvantage of solid state storage?
a)
Easily scratched, leading to the loss of data
b)
Large storage capacity
c)
Expensive to buy
d)
Portable, easy to carry around
18.
Question 11: Which type of storage uses lasers to write the data?
a)
Optical
b)
Magnetic
c)
Solid state 
d)
All types 
19.

Which of the following statements about cloud storage are true... (choose as many as are appropriate)

a)

Data will be secure if there is a fire or other problem at the site

b)

Data protection rules do not apply if you opt to use cloud storage

c)

It prevents your data being hacked/targeted by hackers

d)

It prevents the need to buy expensive hardware for data storage

20.

Which of the following shows the capacity of OPTICAL STORAGE MEDIA in the correct order (smallest to largest)?

a)

DVD > BLU RAY > CD

b)

CD > DVD > BLU RAY

c)

BLU RAY > DVD > CD

d)

DVD > CD > BLU RAY

21.

Rank the units of data storage in order from smallest to largest..

a)

MB > KB > Byte > TB >GB

b)

KB > Byte > MB > TB > GB

c)

Byte > KB > MB > GB > TB

d)

TB > GB > MB > KB > Byte

22.

Which of the following storage devices is most suitable for use in mobile devices?

a)

Cloud

b)

Magnetic

c)

Solid State

d)

Optical

23.

Which term is used to describe the fact that software should be able to be used by ALL types of users?

a)

Accessibility

b)

Useability

c)

Optimisation

24.
Which Interface is this an example of?
a)
Command Line
b)
Graphical
c)
Voice Command
25.
A Cashpoint machine (ATM) uses this type of interface?
a)
Forms interface
b)
Menu Interface
c)
GUI interface
d)
Command Line Interface
26.

Which type of user interface is shown in the following image?

a)

Command Line Interface

b)

Graphical User Interface

c)

Menu Interface

d)

Speech and Sound Interface

27.

Which service allows user to access programs over the internet?

a)

Webcam Services

b)

Cloud Computing

c)

Head Cameras

d)

Facial Recognition Software

28.

Which storage device typically stores the most data?

a)

Magnetic Tape

b)

Magnetic Hard Disk Drive

c)

CD-ROM

d)

Solid State Drive

29.

A DVD can store how much data?

a)

25GB

b)

4.7MB

c)

650MB

d)

4.7GB

30.

Which of these are optical storage?

a)

SD CARD

b)

HDD

c)

CD ROM

d)

SSD

31.

Which of these types of storage is usually the most expensive?

a)

CD ROM

b)

Solid State Drive

c)

Magnetic Hard Disk Drive

d)

Magnetic Tape

32.

What does RAM do?

a)

Save data for later use

b)

Backing Up whole computer systems

c)

Storing Films, Games

d)

To store data and programs in current use by the computer

33.

What is Blu-Ray used for?

a)

Save data for later use

b)

Backing up whole computer systems

c)

Storing Films, Games

d)

To store data and programs in current use by the computer

34.

Which of the following usually stores the most data?

a)

SSD

b)

Magnetic Hard Disk Drive

c)

Blu-Ray

d)

Memory Stick

35.

Which of the following is the fastest for data transfer?

a)

Solid State Drive

b)

Magnetic Hard Disk Drive

c)

Blu-Ray

d)

Magnetic Tape

36.

What is a network?

a)

Two or more computers that are connected together by cables

b)

A single computer that is not connected to any other

c)

Lots of computers in one place

37.

What is a client?

a)

A client is any computer in a network

b)

A client is a single computer that is not connected to any other

c)

A client is the central hub in a network

38.

What is a server?

a)

A server is any computer in a network

b)

A server is a powerful computer that acts as a central hub in a network

c)

A server is a single computer that is not connected to any other

39.

Which of these would be a benefit of having a network?

a)

Preventing any viruses spreading fro computer to computer

b)

Sharing hardware, software and data

c)

Preventing computers from being hacked

40.

Which of these is a problem that could occur with a network?

a)

A virus spreading from computer to computer

b)

Sharing software and data

c)

Sharing hardware

41.

What is a computer called when it is not connected to a network?

a)

A client

b)

A server

c)

A standalone

42.

What is a local area network (LAN)?

a)

Computers or devices that are connected over a small geographic area

b)

Computers or devices that are connected over a large geographic area

c)

Computers or devices that are not connected together

43.

What is an example of a local area network (LAN)?

a)

A school network

b)

The internet

c)

A standalone

44.

What is a wide area network (WAN)?

a)

Computers or devices that are connected over a small geographic area

b)

Computers or devices that are connected over a large geographic area

c)

Computers or devices that are not connected together

45.

What is an example of a wide area network (WAN)?

a)

A home network

b)

A standalone

c)

The internet

46.
What is a server in a computer network?
a)
The name for a large number of computer cables
b)
Someone who manages the network
c)
A powerful computer that provides a service, such as centralised file storage
47.
A computer network is ___ connected together.
a)
One computer
b)
Two or more
c)
Three or more
d)
Four or more
48.
This is a...
a)
Wifi Cable
b)
Ethernet Cable 
49.
This is the universal sign for...
a)
Wifi
b)
Ethernet 
50.

TRUE OR FALSE: A COMPUTER NETWORK is a collection of computers and devices connected together to share data.

a)

TRUE

b)

FALSE

51.

Which is the largest computer network in the world?

a)

Cellular

b)

Airdrop

c)

Bluetooth

d)

The Internet

52.

What is this a picture of?

a)

Cable

b)

Switch

c)

Wireless router

d)

Phone Mast

53.

Which of the following peripherals is MOST likely to be shared via a network?

a)

Projector

b)

Printer

c)

Keyboard

54.

A network device that record which computers are connected to which ports. When traffic is received, it forwards the traffic to its intended recipient only.

a)

Switch

b)

Hub

c)

Router

d)

Wi-fi

55.
What is the name given to this computer not connected to other computers?
a)
Standalone computer
b)
Workstation
56.
What type of network is this?
a)
Star
b)
Mesh
c)
LAN
d)
WAN
57.
What type of network is this?
a)
Star
b)
Bus
c)
LAN
d)
WAN
58.
What type of network is this?
a)
Star
b)
Bus
c)
LAN
d)
WAN
59.
What are the red arrows pointing at?
a)
Terminator
b)
Node
c)
Bus
d)
Network
60.
What is a disadvantage of a star network?
a)
It is cheap
b)
It uses one cable
c)
It is expensive
d)
It has a terminator
61.
If a cable fails on a star what happens?
a)
Network fails
b)
One computer fails
c)
Nothing
d)
Not sure
62.
If the main cable on a bus fails what happens?
a)
Nothing
b)
Some of the computers will still work
c)
The whole network fails
d)
One computer fails
63.
What does LAN stand for?
a)
Limited Area Network
b)
Local Area News
c)
Local Area Network
d)
Limited Area News
64.
What is an advantage of a LAN?
a)
You can save money by sharing peripherals like printers.
b)
It is limited to a small area.
c)
Can cover near infinite geographical distance.
d)
Expensive to setup.
65.
A network is ___ connected together.
a)
One device
b)
Two or more devices
c)
Three or more devices
d)
Four or more devices
66.
This is a technical term that describes the layout of connections in a network.
a)
Network Topology
b)
Standalone Computer
c)
Network Node
d)
Workstation
67.
What type of network is this?
a)
Bus
b)
Ring
c)
Star
d)
Mesh
68.
Internet is an example of LAN
a)
True
b)
False
69.
An advantage of a network is that...
a)
Files can be accessed from different locations / computers
b)
Devices like printers can be shared
c)
Software can be installed on lots of machines at the same time through the server
d)
All of the above
70.
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
71.
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
72.
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 centralised file storage
73.
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
74.
What is a data collision?
a)
When two devices on a network transmit data at the same time
b)
When one device on a network transmits data
c)
When two devices on a network transmit at separate times
75.

Which is NOT a protocol:

a)

HTTPS

b)

HTT

c)

FTP

d)

SMTP

76.

Which is more secure?

a)

wireless networks

b)

wired networks

77.

Which protocol is used for sending emails?

a)

POP

b)

IMAP

c)

SMTP

d)

FTP

78.
What type of network is this?
a)
Mesh
b)
Star
c)
Ring
d)
Token
79.
A mesh network is very robust. If one path fails, the rest can still be used - True or False?
a)
True
b)
False
80.
Which of the following is a disadvantage of a mesh network topology?
a)
If the central switch or server fails, the whole network is down
b)
Requires a high performance switch or server in the centre as all traffic passes through it.
c)
Very expensive due to the amount of cabling required.
d)
It can handle very high data traffic rates
81.

Give an example of Data Verification used in an online student registration system.

a)

Checking the validity of a student's ID number

b)

Calculating the total cost of attendance

c)

Selecting courses for the semester

d)

Writing a personal essay

82.

What is an Extranet in the context of a company's computer network?

a)

A private network that is accessible only to employees within the company using their computers

b)

A private network that allows access by selected parties outside of the company, such as partners or clients, using their own computers

c)

An open network where anyone with a computer and access can view the same resources and information as everybody else

d)

A system that works like the internet but is only available within a particular organisation's computers, not to the public

83.

How does a modem help a computer connect to the Internet?

a)

It enables the computer to communicate with other computers on different local networks using distinct protocols.

b)

It boosts the computer's signal before sending it to another network link, ensuring the data can travel further.

c)

It allows a computer to access the Internet by converting the computer's digital signals into analog signals for transmission over telephone lines.

d)

It acts as a bridge for data communication between different computer networks, managing the flow of data packets.

84.

Which device in network hardware is responsible for connecting computers together with identical protocols to transmit data packets to and from computers on a network?

a)

Switch

b)

Hub

c)

Router

d)

Gateway

85.

What is a primary advantage of cloud storage for a company's computers over maintaining in-house servers?

a)

Keeps sensitive data within the company's local network.

b)

Data is accessible 24/7 from any location worldwide.

c)

Security and backup of data are solely dependent on internet access.

d)

Staff may face difficulties accessing files outside of the company's network.

86.

Which of the following is a threat to data transfer between computers that involves intercepting and possibly altering the flow of data packets across a network?

a)

Hacking

b)

Packet sniffing

c)

Viruses

d)

Malware

87.

Match the following

a)

1.

Switch

b)

2.

Router

c)

3.

Bridge

d)

4.

Server

e)

5.

Ethernet

88.

Connects multiple computers together in a network. Shares data between all computers

a)

Router

b)

Hub

c)

Switch

89.
Connects multiple computers together in a network. Only sends data to the specific computer address
a)
Switch
b)
Hub
c)
Repeater
d)
Modem
90.
The further apart the networked computers, the ... the signal will become
a)
Stronger
b)
Weaker
91.
Which device is more intelligent when sending data packets?
a)
Switch
b)
Hub
92.

Select all correct statements about routers

3 correct answers

a)

Connects your LAN to other LANs

b)

Checks if the incoming data packet is for your network

c)

Picks the most efficient route for your outgoing data packets

d)

Connects your device to the Internet

93.

A computer device that provides a service to another computer for example this could be to save files and software centrally, store emails or hold a queue of documents waiting to be printed.

a)

Switch

b)

Wireless Access Point

c)

Network Interface Card

d)

Server

94.

Enables devices to connect to a wireless network to communicate with each other

a)

Wireless Access Point

b)

Network Interface Card

c)

Switch

d)

Server

95.

A computer network is...

a)

A number of computers in the same room.

b)

A number of computers linked together to allow them to share resources.

c)

Computers that look the same

d)

A number of computers all running the same software.

96.

A router can connect different networks together.

a)

True

b)

False

97.

Which of these are advantages of using a network?

a)

Everyone can share the same resources.

b)

You can share an internet connection.

c)

The hardware can be expensive.

d)

There is a risk of hacking and viruses.

98.

We use the biggest network in the world every day it's called...

a)

The Internet

b)

The school network

c)

Broadband

d)

WiFi

99.

A _________ is an internal hardware component that connects a device to wired or wireless networking connection.

a)

Graphics Controller

b)

Network Interface Controller (NIC)

c)

Processor

100.

Every NIC has a unique ____________

a)

IP address

b)

colour

c)

MAC address

101.

_____________ allow wireless-enabled devices to access the network.

a)

Ethernet cables

b)

Wireless Access Points

c)

Coaxial cables

102.

Wireless connections are popular because they avoid the need to install ________.

a)

cables

b)

software

c)

NICs

103.

__________ on a wireless connection is lower than a wired network.

a)

Bandsize

b)

Bandwidth

c)

Bandlength

104.

Fibre optic has a higher bandwidth than ________ and suffers from less interference.

a)

wood

b)

glass

c)

copper

105.

The least expensive transmission media that consists of two wires that wrap around each other. Used as a standard (Ethernet).

a)

Fibre optic cable

b)

Twisted pair cable

c)

Coaxial cable

106.

A transmission media that consist of a central wire, surrounded by insulation and a shield of braided wire to minimise interference.

a)

Fibre optic cable

b)

Twisted pair cable

c)

Coaxial cable

107.

A transmission media that consists of a core of glass or plastic threads.

a)

Fibre optic cable

b)

Twisted pair cable

c)

Coaxial cable

108.

A device that allows other devices to connect to a network using standards such as Wi-Fi.

a)

Router

b)

Switch

c)

Hub

d)

Wireless access point

109.

Filters and forwards data packets within a single network. This creates a direct connection between devices (intelligent).

a)

Router

b)

Switch

c)

Hub

d)

Wireless access point

110.

A connection point for devices in a network.

Unintelligent – packets are broadcast to every device.

a)

Router

b)

Switch

c)

Hub

d)

Wireless access point

111.

Connects together different networks and forwards data packets along a network.

a)

Router

b)

Switch

c)

Hub

d)

Wireless access point

112.

Security is more of a problem on a ___________________

a)

wired network

b)

wireless network

c)

neither

d)

both

113.

The backbone of The Internet uses __________ cables.

a)

ethernet

b)

fibre optic

c)

coaxial

114.

A private computer network within an organisation.

a)

Internet

b)

Intranet

115.

Logging on to my banking is considered an

a)

Intranet

b)

Extranet

c)

Internet

d)

World Wide Web

116.

Internal network which only available inside an organization or a company

a)

Network

b)

Web Browser

c)

https

d)

Intranet

117.

A unique identifier for each computer or device on a network

a)

Web Address

b)

URL

c)

IP Address

d)

IPV4

118.
Customers in Martin’s company can access certain parts of the company network from their own company computer outside of Martin’s company. This is an example of a/an: 
a)
extranet
b)
internet. 
c)
intranet. 
d)
throughput. 
119.

How can a user be authenticated to access an intranet?

a)

With a username and password

b)

No need to authenticate

c)

Physical signing in book

120.
Validation is where checks are made to make sure information is accurate
a)
True
b)
False
121.

Verification is used to check the information is up to date

a)

True

b)

False

122.
What sort of check would be done to make sure a phone number has 11 numbers and not 12?
a)
Length check
b)
Type check
c)
Presence check
d)
Format check
123.
Surname is a field that must be filled in, which check needs to be done?
a)
Length check
b)
Type check
c)
Presence check
d)
Format check
124.
Email address is a mandatory field, marked with a *. What sort of check needs to be done on this?
a)
Length check
b)
Type check
c)
Presence check
d)
Format check
125.
Postcodes have a set number of letters and numbers, e.g. LLN NLL . To check the numbers and letters are in the right order, you would need to do a...
a)
Length check
b)
Type check
c)
Presence check
d)
Format check
126.
Phone numbers cannot contain any letters. To check the field has no letters in, the field needs a..
a)
Length check
b)
Type check
c)
Presence check
d)
Format check
127.
Names e.g. First name or surname cannot contain any numbers. To check the field has no numbers in, the field needs a..
a)
Length check
b)
Type check
c)
Presence check
d)
Format check
128.

Length checks are done on first names and surnames. What is a sensible length to check for, for a name?

a)

2

b)

5

c)

10

d)

15

129.
What sort of check would need to be done on a registration plate number? e.g. NA05 CSD
a)
Length check
b)
Type check
c)
Presence check
d)
Format check
130.
What sort of check would need to be done on a check box / tick box? E.g. to see if someone agrees to terms and conditions
a)
Length check
b)
Type check
c)
Presence check
d)
Format check
131.
What sort of check could be done to make sure that a person's date of birth does not make them over 120 years old?
a)
Range check
b)
Type check
c)
Presence check
d)
Format check
132.
What sort of check could be done to check that the day of the month is between 1 and 31?
a)
Range check
b)
Type check
c)
Presence check
d)
Format check
133.
A cake company allows you to buy cupcakes for special events. The smallest box they offer is 2 cupcakes, and the biggest is 12. What sort of check would their website need to make sure people didnt order 1 cupcake, or more than 12?
a)
Range check
b)
Type check
c)
Presence check
d)
Format check
134.

Verification is performed to ensure that the data entered exactly matches the original source.

a)

True

b)

False

135.

Choose the two correct

a)

The hash total would be 868

b)

The hash total would be 141,652

c)

The batch total would be 868

d)

The batch total would be 141,652

136.

Choose the two correct

a)

The hash total would be 11,110

b)

The hash total would be 70

c)

The batch total would be 11,110

d)

The batch total would be 70

137.

Choose the two correct

a)

The hash total would be 909723

b)

The hash total would be 10.23

c)

The batch total would be 909723

d)

The batch total would be 10.23

138.

Encoding is ...

a)

done to shorten a word or set of words

b)

checking the data is accurate

c)

checking the data is correct and matches the original

d)

using a secret code to encrypt things like emails.

139.

S,M,L,XL and Eng, Fra, Ita, Ger are examples of

a)

Data Validation

b)

Data Verification

c)

Encoding

140.

Encoding is done so that (choose more than one)

a)

data entry is faster

b)

data entry is more accurate

c)

data stores less file space

d)

to ensure the data entered is sensible and reasonable

e)

is a meaningless check on numbers

141.

What does data refer to in the context of ICT?

a)

Processed information with context

b)

Raw facts, figures, or symbols without any context

c)

Information that has been organized and structured

d)

Knowledge understood by the user

142.

What is information according to the key terms provided?

a)

Data that is understood by the user

b)

Raw facts and figures like 12:00

c)

Data that has been processed, organised, or structured to have meaning or relevance

d)

The process of transforming collected data into categories

143.

What is knowledge in the context of the information provided?

a)

Raw facts and figures

b)

Data that has been encoded

c)

Information that is understood by the user

d)

The quality of data

144.

What does encoding of data refer to?

a)

Understanding the information by the user

b)

Adding context to raw data

c)

The quality of data

d)

The process of transforming collected data into a set of meaningful, cohesive categories

145.

Which of the following is an example of encoding data?

a)

12:00

b)

Birmingham Airport to BHM

c)

The time is 12:00 and I am late for my lesson

d)

Data that has been processed and organized

146.

Which of the following is not a quality of data mentioned in the image?

a)

Cost

b)

Clarity

c)

Completeness

d)

Creativity

147.

What is the file format type commonly used by word processing software?

a)

.xls

b)

.db

c)

.doc

d)

.mp4

148.

Which file property is not typically associated with audio files?

a)

Duration

b)

Bit rate

c)

Dimensions

d)

Sample rate

149.

What does lossy compression do to a file?

a)

Permanently removes data from a file

b)

Temporarily groups data together without removing data

c)

Increases the file size

d)

Encrypts the file

150.

Which of the following is not a file format for images?

a)

.jpg

b)

.mp3

c)

.png

d)

.tiff

151.

What file format is typically used by spreadsheet software?

a)

.doc

b)

.xls

c)

.db

d)

.pub

152.

Which file property is unique to video files compared to audio files?

a)

File format

b)

Duration

c)

Frame rate

d)

Bit rate

153.

Which of these file types should you not use lossy compression on?

a)

Text

b)

Images

c)

Sound

d)

Video

154.

What is data capture?

a)

The process of checking data for errors

b)

The process of getting data into the computer which can be checked using verification or validation

c)

The method of protecting data from unauthorized access

d)

The technique of analyzing data for trends

155.

Which data verification method involves entering the same data twice?

a)

Manual proofreading

b)

CAPTCHA

c)

Double entry

d)

Two-factor authentication (2FA)

156.

What does a range check validation method do?

a)

Confirms the presence of data in all required fields

b)

Sets a high and low limit between which a numerical value must fall

c)

Restricts data entry to a particular data type such as a number

d)

Ensures the data entered matches a list of set items

157.

What is the purpose of a format check in data validation?

a)

To ensure that data is entered an no field is left blank

b)

To restrict the data to a list of set items such as clothes size or date

c)

To set a limit on the type of characters that can be entered

d)

To restrict the data entered to a certain length

158.

Which data validation method ensures that a field is not left blank?

a)

Range check

b)

Lookup check

c)

Length check

d)

Presence check

159.

What does LAN stand for?

a)

Large Area Network

b)

Local Area Network

c)

Long Area Network

d)

Limited Access Network

160.

What is the primary difference in coverage between LAN and WAN?

a)

LAN covers a large geographical area, while WAN covers a small geographical area.

b)

LAN uses external hardware, while WAN uses internal hardware.

c)

LAN covers a small geographical area, while WAN covers a large geographical area.

d)

There is no difference in coverage between LAN and WAN.

161.

Which network protocol is used to access web pages?

a)

FTP

b)

SMTP

c)

HTTP

d)

IMAP

162.

What is the purpose of the SMTP protocol?

a)

To transfer files between client and server.

b)

To receive emails that are stored on the server.

c)

To access encrypted web pages.

d)

To send email messages over a network.

163.

What does the TCP protocol do?

a)

Identifies the source and the receiver of the data packets.

b)

Used to access web pages that require encryption.

c)

Used to send email messages over a network.

d)

Breaks down data into packets ready to be transmitted.

164.

Which protocol is used to receive emails that are stored on the server?

a)

HTTP

b)

SMTP

c)

FTP

d)

IMAP

165.

What is the function of HTTPS compared to HTTP?

a)

It is used to transfer files between client and server.

b)

It is used to send email messages over a network.

c)

It is used to access web pages that are encrypted.

d)

It is used to receive emails that are stored on a device/deleted from the server.

166.

What does network topology determine in a computer network?

a)

The speed of data transfer

b)

The structure of a network

c)

The type of data being transferred

d)

The number of users on the network

167.

In a bus topology, how are devices connected?

a)

Devices are connected in a circular pattern.

b)

Devices are connected to a central hub.

c)

Devices are connected to a single cable.

d)

Each device is connected to every other device.

168.

How is data transmitted in a ring topology?

a)

Data is transmitted in both directions along the bus.

b)

Data is transmitted in one direction around the ring.

c)

Data is transmitted directly to the central switch.

d)

Each node acts as a router, forwarding data packets.

169.

What is the role of each node in a mesh topology?

a)

Each node is connected to a single cable.

b)

Each node is connected directly to the central switch.

c)

Each node transmits data in one direction around the ring.

d)

Each node acts as a router, forwarding data packets to other nodes.

170.

What is a characteristic feature of a star topology?

a)

Data is transmitted in both directions along the bus.

b)

Each node is connected directly to the central switch.

c)

Data is transmitted in one direction around the ring.

d)

Each node acts as a router, forwarding data packets.

171.

What is the purpose of a hub in a network?

a)

It converts digital signals from the computer into an analogue signal.

b)

It creates a wireless local area network.

c)

It is used to connect computer devices together and broadcasts data packets to all devices connected to the network.

d)

It stores the MAC address to broadcast data packets to the intended device.

172.

What does a router do in a network?

a)

It joins together two networks that use the same base protocols.

b)

It amplifies or regenerates the signal it receives.

c)

It is used to connect to other networks such as the internet.

d)

It creates a wireless local area network by being connected to a wired router, switch or hub.

173.

Which device is used to connect two networks that use different base protocols, such as linking a LAN to a WAN?

a)

Repeater

b)

Modem

c)

Switch

d)

Gateway

174.

What is the role of a modem in a network?

a)

It joins together two networks that use the same base protocols.

b)

It amplifies or regenerates the signal it receives.

c)

It converts digital signals from the computer into an analogue signal to be transmitted over telephone lines.

d)

It creates a wireless local area network by being connected to a wired router, switch or hub.

175.

What is an extranet?

a)

A global network of networks which is accessed via the Internet.

b)

A connected private network that only gives users of that organisation access to data.

c)

A connected public network that can be accessed by an organisation and external users such as customers.

d)

A collection of information which is accessed via the Internet.

176.

What does Wi-Fi enable devices to do?

a)

Connect to the internet or other local networks without physical cables

b)

Transfer data between a reader and an RFID tag

c)

Connect peripheral devices such as printers and keyboards to a computer

d)

Exchange data packets with each other on the same wired network

177.

What is the function of Bluetooth technology?

a)

Long-range wireless connection via satellite

b)

Data transfer between devices over short distances

c)

Medium range wireless connection using cellular networks

d)

Wired connection for local area networks

178.

What is RFID used for?

a)

Connecting to the internet without cables

b)

Reading and transmitting data between a reader and an RFID tag

c)

Transferring data over short distances via NFC

d)

Connecting devices on a wired network to exchange data

179.

What does NFC allow?

a)

Communication between two devices over a long range

b)

Data transfer between devices over medium range wireless connection

c)

Communication between two devices over a short range, typically up to a few centimetres

d)

Connection of peripheral devices to a computer

180.

What is the purpose of USB?

a)

Wireless connection to the internet

b)

Standard interface for connecting peripheral devices to a computer or host device

c)

Medium range wireless data transmission

d)

Wired local area network protocol

181.

What is Ethernet primarily used for?

a)

Data transfer between devices over short distances via Bluetooth

b)

Reading and transmitting data with RFID technology

c)

Wired connection for local area networks to exchange data packets

d)

Long-range wireless connection via satellite

182.

Which technology provides a medium range wireless connection that works by transmitting data between cellular networks and a mobile device?

a)

NFC

b)

RFID

c)

Mobile data

d)

Ethernet

183.

What is the range of a Satellite connection?

a)

Short range, typically up to a few centimetres

b)

Short distances between devices

c)

Medium range using cellular networks

d)

Long-range, connected to a satellite in orbit above earth

184.

What is the primary purpose of a firewall in a network?

a)

To facilitate the transfer of files over a network

b)

To monitor and filter incoming and outgoing network traffic

c)

To provide a platform for web hosting services

d)

To enhance the speed of internet connection

185.

What does the term 'bandwidth' refer to in networking?

a)

The amount of data that can be stored on a network

b)

The number of devices that can connect to a network

c)

The maximum rate of data transfer across a given path

d)

The security protocol used to protect network data

186.
Makes the file smaller by deleting parts of the file permanently (forever)
a)
Lossy Compression
b)
Lossless Compression
187.
Makes the file smaller by giving repeated patterns/colours a specific code
a)
Lossy Compression
b)
Lossless Compression
188.
Which of these is an advantage for Lossy compression?
a)
The file size becomes significantly (much) smaller
b)
The file size does not become much smaller than 50%
189.
Which of these is an advantage for Lossless compression?
a)
The file size becomes significantly (much) smaller
b)
The file size does not become much smaller than 50%
190.

Compression in general makes it _______ to send, upload and stream data

a)

Quicker

b)

Slower

191.

Lossless compression permanently deletes the data

a)

True

b)

False

192.
Compressing files reduces transfer time.
a)
True
b)
False
193.
Which of the following file types is an example of a compressed archive?
a)
ZIP
b)
WAV
c)
BMP
d)
CO
194.

Provides the rules for file transfer between computers.

a)

FTP

b)

FPS

c)

HTTP

d)

SMTP

e)

UDP

195.

Provides the rules to be followed by a web server and a web browser when requesting and supplying data.

a)

FTP

b)

SFTP

c)

HTTP

d)

HTTPS

e)

SMTP

196.

Ensures that communication between a host and a client are secured by encrypting communications.

a)

FTP

b)

HTTPS

c)

USD

d)

URL

e)

HTTP

197.

A protocol that allows email messages to be read and stored on a messaging server.

a)

SMTP

b)

SFTP

c)

POP

d)

IMAP

e)

HTTPS

198.

What media is most likely to be used on this network?

a)

Wi-Fi

b)

Fibre Optics

c)

Ethernet Cable

d)

Cloud

e)

VPN

199.

Identify this toplogy

a)

WAN

b)

LAN

c)

Star

d)

Mesh

e)

Ring

200.
description of SMTP ( Simple Mail Transfer Protocol)
a)
an Internet standard for electronic mail (email) transmission
b)
sets of rules that different devices use when they ommunicate
c)
low cost, flexibility, phone calls using PC interface
201.

"connections can be weakened by walls and ceilings..."

a)

An advantage of a wired connection

b)

A disadvantage of a wired connection

c)

An advantage of a wireless connection

d)

A disadvantage of a wireless connection

202.

An advantage is that security is better as it is harder for strangers to join your network

a)

Wired connection

b)

Wireless connection

203.

A disadvantage is that it costs money to add new devices and you are limited in how many devices you can connect...

a)

Wired connection

b)

Wireless connection

204.

The device you are using e.g. a laptop has to stay in the same position - you can't move around with it.

a)

Wired connection

b)

Wireless connection

205.

Very quick to add new devices and no extra hardware required...

a)

Wired connection

b)

Wireless connection

206.

Faster connection so network and internet speeds can be quicker

a)

Wired connection

b)

Wireless connection

207.

Higher bandwidth

a)

Wired connection

b)

Wireless connection

208.

The name of the cable that connects a router / modem / server to devices such as PCs, games consoles etc.

a)

Ethernet cable

b)

Internet cable

c)

USB

d)

HDMI

209.

What is bandwidth?

a)

the amount of data that can be transferred across the internet

b)

The speed of the internet

c)

the amount of data that can be moved from one point to another in a given time

d)

How big a music band is, in width (cms) :)

210.

The term to describe when data is arriving at your device at a rate that is slower than it is being processed

a)

Buttering

b)

Baffering

c)

Binnering

d)

Buffering