Networks and the Internet: Learn About Networks and the Internet

Question 1

How does a firewall protect a computer connected to a network?

Accepted Answer

It blocks suspicious data from entering or leaving the computer.

Answer

It checks files for viruses and other harmful software.

Answer

It speeds up the computer by improving internet connections.

Answer

It lets users visit websites that are usually blocked.

Question 2

What is the main difference between a LAN and a WAN?

Accepted Answer

A LAN connects devices in a small area like a home, while a WAN connects devices across a larger area like a country.

Answer

A LAN is used for sharing files, while a WAN is used for accessing websites.

Answer

A LAN uses wires for connections, while a WAN always uses wireless signals.

Answer

A LAN is safer from online threats than a WAN.

Question 3

You have two computers at home. You want to connect them so you can print documents from either computer. Which type of network is best for this?

Accepted Answer

LAN

Answer

WAN

Answer

MAN

Answer

VPN

Question 4

What is a potential downside of using a network?

Accepted Answer

Increased security risks

Answer

Sharing files and resources

Answer

Enhanced communication

Answer

Lowered costs

Question 5

You find different information about climate change on different websites. How can you decide which website is more reliable?

Accepted Answer

Check if the website has a clear author and contact details.

Answer

Choose the website with the most colorful design.

Answer

Trust the website that agrees with your own opinion on climate change.

Question 6

When you have a network with many devices connected, what is one advantage of this setup?

Accepted Answer

Sharing files between devices is made easier.

Answer

The network is protected from viruses.

Answer

The internet speed is increased.

Answer

Hackers are kept out of the network.

Question 7

To stay safe online, what are three important things to keep in mind?

Accepted Answer

Never share personal information, like your address or phone number.

Accepted Answer

Make strong passwords and change them often.

Accepted Answer

Be careful about what you post on social media.

Question 8

When using the internet, why is it important to protect your personal information?

Accepted Answer

Sharing personal information can lead to identity theft or fraud.

Answer

It's not important to keep your personal information private online.

Answer

Sharing personal information helps websites provide better services.

Question 9

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

Accepted Answer

Prevent unauthorized access to the network

Answer

Speed up communication between computers

Answer

Store and protect important files

Answer

Connect different networks

Question 10

In a network, what is the primary function of a router?

Accepted Answer

Transmit data across networks and devices

Answer

Connect devices wirelessly

Answer

Safeguard data from unauthorized access

Question 11

Cloud computing offers several benefits. Which of these is NOT an advantage?

Accepted Answer

Increased vulnerability to cyberattacks

Answer

Access to more software and apps

Answer

Reduced hardware expenses

Answer

Expanded storage capacity

Question 12

Which layer is NOT part of the TCP/IP model?

Accepted Answer

Physical layer

Answer

Application layer

Answer

Transport layer

Question 13

Which network protocol is used to view websites on the Internet?

Accepted Answer

HTTP

Answer

FTP

Answer

TCP/IP

Answer

SMTP

Question 14

What is a key benefit of using cloud computing?

Accepted Answer

You can access your data and programs from any device with an internet connection.

Answer

It is costly to set up and maintain.

Answer

It is less secure than having your own computers and servers.

Question 15

When using the Internet, it's important to be responsible online. Which of these is NOT considered responsible online behavior?

Accepted Answer

Sharing personal information with strangers

Answer

Being kind and respectful to others online

Answer

Using strong passwords

Answer

Not clicking on links from people you don't know

Question 16

Your home Wi-Fi is not working. What should you check first?

Accepted Answer

Check if the Wi-Fi router is switched on and connected to a power outlet.

Answer

Restart your computer.

Answer

Contact your internet provider.

Answer

Try connecting to a different Wi-Fi network.

Question 17

Your home Wi-Fi is slow and keeps disconnecting. How can a network performance analyzer help you solve this problem?

Accepted Answer

Shows real-time data on network speed, traffic, and issues like delays or lost packets.

Answer

Automatically fixes network problems without your input.

Answer

Sends error messages with specific instructions on how to fix the problem.

Question 18

Which of the following is NOT a type of computer network?

Accepted Answer

Universal Serial Bus (USB)

Answer

Local Area Network (LAN)

Answer

Wide Area Network (WAN)

Answer

Metropolitan Area Network (MAN)

Question 19

What is the full meaning of ISP?

Accepted Answer

Internet Service Provider

Answer

Information Super Portal

Answer

International Security Protocol

Answer

Intelligent Server Protocol

Question 20

Which device connects a network to the Internet?

Accepted Answer

Modem

Answer

Router

Answer

Switch

Answer

Access Point

Question 21

What is the name of the worldwide network of interconnected computer networks?

Accepted Answer

Internet

Answer

Web

Answer

Cybernet

Answer

Intranet

Question 22

Which of the following is NOT a safe online practice?

Accepted Answer

Opening suspicious email attachments

Answer

Using strong passwords

Answer

Keeping software up to date

Answer

Being aware of online scams

Question 23

What is the primary function of a firewall?

Accepted Answer

To protect a network from unauthorized access

Answer

To speed up Internet connections

Answer

To store personal files

Answer

To create virtual private networks

Question 24

What is the main role of a DNS server?

Accepted Answer

To translate domain names into IP addresses

Answer

To store website files

Answer

To block malicious websites

Answer

To provide email services

Question 25

Which of the following is **not** a type of computer network?

Accepted Answer

Telephone System

Answer

Local Area Network (LAN)

Answer

Wide Area Network (WAN)

Answer

Intranet

Question 26

Which protocol allows computers to send messages over the Internet?

Accepted Answer

TCP/IP

Answer

HTTP

Answer

DNS

Answer

FTP

Question 27

What is the main job of a router in a network?

Accepted Answer

To manage the flow of data

Answer

To connect different networks together

Answer

To provide Internet access

Answer

To store files

Question 28

What is the purpose of a firewall?

Accepted Answer

To stop people from accessing your computer without permission

Answer

To check for viruses

Answer

To make your Internet connection faster

Answer

To store your files

Question 29

Which of the following is NOT a search engine?

Accepted Answer

Wikipedia

Answer

Google

Answer

Bing

Answer

Yahoo

Question 30

Which organisation is responsible for managing the Internet?

Accepted Answer

The Internet Society (ISOC)

Answer

The World Wide Web Consortium (W3C)

Answer

The United Nations (UN)

Answer

The European Union (EU)

Question 31

What is the World Wide Web (WWW)?

Accepted Answer

A vast collection of interconnected websites

Answer

A search engine for finding information on the Internet

Answer

A programming language used to create websites

Answer

A type of computer network

Question 32

What is the difference between a virus and malware?

Accepted Answer

A virus is a type of malware, but malware is not always a virus.

Answer

A malware is a type of virus, but a virus is not always a malware.

Answer

Viruses and malware are the same thing.

Answer

I don't know.

Question 33

What is the primary role of an Internet Service Provider (ISP)?

Accepted Answer

To provide access to the Internet

Answer

To host websites

Answer

To create search engines

Answer

To develop web browsers

Question 34

Which of the following is NOT a search engine?

Accepted Answer

Wikipedia

Answer

Google

Answer

Bing

Answer

Yahoo!

Question 35

What is the main function of a web browser?

Accepted Answer

To display websites

Answer

To store online data

Answer

To send emails

Answer

To play games

Question 36

Which of these is NOT a type of network?

Accepted Answer

Bus

Answer

Local Area Network (LAN)

Answer

Wide Area Network (WAN)

Answer

Internet

Question 37

What do the letters 'WWW' stand for in relation to the Internet?

Accepted Answer

World Wide Web

Answer

Web Wide World

Answer

Web World Wide

Answer

World Web Wide

Question 38

Who is known as the inventor of the Internet?

Accepted Answer

Tim Berners-Lee

Answer

Bill Gates

Answer

Steve Jobs

Answer

Albert Einstein

Question 39

Which of these is NOT an advantage of using the Internet?

Accepted Answer

Wasting time

Answer

Communication

Answer

Education

Answer

Shopping

Question 40

What is the main function of a firewall in a network?

Accepted Answer

To protect the network from unauthorized access

Answer

To improve network performance

Answer

To store files on the network

Answer

To connect devices to the network

Question 41

Which of these is NOT a type of network?

Accepted Answer

Phone

Answer

LAN

Answer

WAN

Answer

MAN

Question 42

What is the Internet?

Accepted Answer

A global network of computers

Answer

A specific website

Answer

A kind of program

Answer

A collection of games

Question 43

What is a web browser?

Accepted Answer

A program that lets you visit websites

Answer

A kind of website

Answer

A computer virus

Answer

A network device

Question 44

What is a network protocol?

Accepted Answer

A set of rules that computers use to talk to each other

Answer

A kind of computer virus

Answer

A program that connects computers

Answer

A website

Question 45

What is a modem?

Accepted Answer

A device that connects a computer to the Internet

Answer

A kind of printer

Answer

A computer virus

Answer

A program that organizes files

Question 46

Which of these is NOT a type of Internet service?

Accepted Answer

Mobile data

Answer

Dial-up

Answer

Broadband

Answer

Satellite

Question 47

Which of these is not a type of computer network?

Accepted Answer

Telephone system

Answer

Local Area Network (LAN)

Answer

Wide Area Network (WAN)

Answer

Bluetooth

Question 48

Which of these is a safe practice when using the Internet?

Accepted Answer

Using strong passwords

Answer

Sharing personal information with strangers

Answer

Opening attachments from unknown emails

Answer

Downloading software from untrusted websites

Question 49

What is the difference between a LAN and a WAN?

Accepted Answer

LANs are smaller and WANs are larger.

Answer

LANs are public and WANs are private.

Answer

LANs use cables and WANs use wireless connections.

Answer

LANs are for businesses and WANs are for homes.

Question 50

Which of these is not a benefit of using the Internet?

Accepted Answer

Physical exercise

Answer

Access to information

Answer

Communication

Answer

Education

Question 51

What is the purpose of a firewall?

Accepted Answer

To protect a network from unauthorized access

Answer

To speed up Internet connections

Answer

To store files and data

Answer

To translate websites into different languages

Question 52

Who is known as the inventor of the World Wide Web?

Accepted Answer

Tim Berners-Lee

Answer

Steve Jobs

Answer

Bill Gates

Answer

Mark Zuckerberg

Question 53

Which method of connecting to the Internet would be most suitable for someone living in a remote area with limited cable access?

Accepted Answer

Using a satellite

Answer

Connecting with a cable

Answer

Using a wireless network

Question 54

What is a network?

Accepted Answer

A group of computers and other devices that are connected together

Answer

A way to send and receive data over the Internet

Answer

A type of software that connects computers to the Internet

Answer

A device that connects computers to the network

Question 55

What is the Internet?

Accepted Answer

A global network of computers and devices

Answer

A collection of websites

Answer

A way to send and receive email

Answer

A type of software that connects computers

Question 56

What is the difference between an intranet and an extranet?

Accepted Answer

An intranet is only accessible within a company or organization, while an extranet is accessible to authorized users outside the company.

Answer

An extranet is only accessible within a company or organization, while an intranet is accessible to anyone with an Internet connection.

Answer

An intranet is used for public communication, while an extranet is used for private communication.

Answer

An extranet is used for public communication, while an intranet is used for private communication.

Question 57

What is a firewall?

Accepted Answer

A software program that protects a computer or network from unauthorized access

Answer

A hardware device that connects computers to the Internet

Answer

A type of malware that can damage computers

Answer

A tool used to troubleshoot network problems

Question 58

What is the difference between a LAN and a WAN?

Accepted Answer

A LAN is a smaller network that connects computers within a limited area, while a WAN is a larger network that connects computers over a wider area.

Answer

A WAN is a smaller network that connects computers within a limited area, while a LAN is a larger network that connects computers over a wider area.

Answer

A LAN is used for public communication, while a WAN is used for private communication.

Answer

A WAN is used for public communication, while a LAN is used for private communication.

Question 59

What is a router?

Accepted Answer

A hardware device that connects different networks together

Answer

A computer that is used to access the Internet

Answer

A software program that helps manage network traffic

Answer

A type of malware that can infect computers

Question 60

What is the purpose of a web browser?

Accepted Answer

To access and view websites on the Internet

Answer

To send and receive email

Answer

To create and edit documents

Answer

To play games online

Question 61

What is the difference between a search engine and a web directory?

Accepted Answer

A search engine uses keywords to find websites, while a web directory organizes websites into categories.

Answer

A web directory uses keywords to find websites, while a search engine organizes websites into categories.

Answer

A search engine is more reliable than a web directory.

Answer

A web directory is more reliable than a search engine.

Question 62

What is the purpose of a VPN?

Accepted Answer

To create a secure connection over a public network

Answer

To speed up your internet connection

Answer

To block access to certain websites

Answer

To track your online activity

Question 63

What is the difference between a virus and a worm?

Accepted Answer

A virus needs a host program to run, while a worm can run independently.

Answer

A worm needs a host program to run, while a virus can run independently.

Answer

A virus is more harmful than a worm.

Answer

A worm is more harmful than a virus.

Question 64

What was the primary purpose of the Internet when it was first created?

Accepted Answer

To connect computers for military research

Answer

To provide a global communication platform

Answer

To store and share large amounts of data

Answer

To support online gaming