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WorksheetsNetworking Basics Quiz
Total questions: 25
Worksheet time: 13mins
What is the main job of a switch in a network?
To connect different networks together, like a home network to the internet.
To create a wireless signal for devices to connect to.
To direct data between devices on the same local network.
To store websites so people can access them.
Which piece of equipment acts as the gateway between a home network and the wider internet?
Switch
Server
Wi-Fi Access Point
Router
A Wi-Fi Access Point is most like which of these?
A traffic light at a junction.
A translator for a wireless device to talk to a wired network.
A powerful computer that holds websites.
A sorting office for international mail.
You have 4 computers in a classroom that all need to share one printer. Which piece of network hardware is the most suitable to connect them directly?
A router
A server
A switch
A modem
In a typical home setup, the device provided by your Internet Service Provider (ISP) that often combines the functions of a router, a switch, and a Wi-Fi access point is called a:
Server
Hub
Network Interface Card (NIC)
Modem-router
An IP Address is best described as:
A secret password for a Wi-Fi network.
A website's name, like google.com.
A unique identifier for a device on a network.
The speed of an internet connection.
Why is it essential that every device on a network has a unique IP address?
So that the device can get the fastest possible internet speed.
So that data sent across the network knows exactly which device it is for.
So that the device can connect to a Wi-Fi signal.
So that the device can store files safely.
What does a router use to decide where to send a piece of incoming data?
The size of the data file.
The sender's email address.
The destination IP address in the data's header.
The time the data was sent.
Your laptop gets a local IP address like 192.168.1.5. The BBC website has an IP address like 212.58.233.253. What is the key difference in how these addresses are used?
One is for Apple devices, the other is for Windows.
Your laptop's is private (for your home network), the BBC's is public (for the whole internet to find).
Your laptop's address is permanent, the BBC's changes daily.
The BBC's address is longer because it is more important.
If two devices on the same network accidentally get the same IP address, what is the most likely result?
Both devices will connect to the internet twice as fast.
The network will become confused, causing connection problems for one or both devices.
The devices will automatically share all their files.
Nothing, it doesn't matter.
A server in the context of websites is:
A person who brings you food in a restaurant.
A powerful, always-on computer that hosts (stores) website files.
A type of high-speed internet connection.
Another name for a router.
When you type www.youtube.com into your browser and press enter, what is the first major step that happens?
Your computer builds the website from scratch.
Your request is sent to YouTube's server via the internet.
Your computer searches its own hard drive for the site.
Your router creates the website for you.
The Internet is essentially:
A single, giant computer under the sea.
The World Wide Web (websites).
A global network of interconnected computer networks.
A social media app.
What is the main role of a web browser (like Chrome, Safari, or Edge)?
To provide the Wi-Fi signal for your device.
To act as a server and host websites.
To request, retrieve, and display web pages from servers.
To assign IP addresses to devices.
Which sequence correctly shows the journey of loading a webpage?
Server -> Internet -> Router -> Your Device -> Browser displays it.
Your Device -> Internet -> Server -> Router -> Browser displays it.
Your Device -> Browser -> Router -> Internet -> Server -> [Data returns via internet/router] -> Browser displays it.
Router -> Server -> Internet -> Your Device
In a school, computers in the library can access the library printer but cannot visit any websites. The most likely faulty equipment is the:
Switch in the library.
Wi-Fi access point.
Router connecting the school to the internet.
Server hosting the library catalogue.
What is the primary reason a large company like Netflix uses powerful servers?
To assign IP addresses to all its customers' TVs.
To act as routers for home networks.
To store and send huge amounts of video data to millions of users at once.
To create wireless internet signals in people's homes.
Your smartphone can get an internet connection both at home (via Wi-Fi) and outside (via mobile data). What is the main difference in how it gets its IP address in these two situations?
On Wi-Fi, the IP is from your home router. On mobile data, it's from the cellular network.
On Wi-Fi, it doesn't need an IP address.
The IP address is always the same, no matter how you connect.
On mobile data, the IP address is provided by the website you visit.
Which statement about the relationship between the Internet and the World Wide Web is accurate?
They are two different names for exactly the same thing.
The World Wide Web is a service that runs on the infrastructure of the internet.
The Internet is a small part of the World Wide Web.
You need the World Wide Web to have an internet connection.
A Domain Name System (DNS) Server has a crucial job. What is it?
It stores the content of popular websites to make them load faster.
It translates human-friendly names (like bbc.co.uk) into computer-friendly IP addresses.
It provides the electrical power for internet routers.
It acts as a super-router for all global internet traffic.
What would happen if the main router in a house failed?
Devices connected via wires to a switch would still have internet, but Wi-Fi devices would not.
All devices would lose their connection to the internet, but might still communicate locally (e.g., print to a local printer).
Only the device used to watch online videos would be affected.
Nothing, the Wi-Fi access point would take over the router's job.
You can access google.com but not badsite.xyz. The problem is most likely:
Your home router is broken.
Your device has the wrong IP address.
The server hosting badsite.xyz is down or doesn't exist.
Your network switch has failed.
Why don't most people need to know the IP addresses of the websites they visit?
Because IP addresses are kept secret for security.
Because DNS servers automatically look them up when we type in the website name.
Because websites don't actually have IP addresses.
Because the browser makes one up each time.
In a large office, why might an IT manager connect multiple switches to a central router?
To give every computer two IP addresses.
To create separate wireless networks for each floor.
To connect multiple local network segments (each on a switch) to the internet via the single router.
To increase the storage space on the network.
If a website's server is located on another continent, why might the site load slower than a local one?
The IP address is longer.
The data has to travel a much longer physical distance through many more routers, causing delays.
The server uses a different type of electricity plug.
Your browser struggles to read foreign languages.
