1) What is an IP address used for? a) a) To connect cables together b) b) To identify devices on a network c) c) To speed up the internet d) d) To store websites 2) Which of the following is a correct IPv4 address? a) a) 256.300.1.1 b) b) 192.168.1.10 c) c) 123.456.78.90 d) d) www.google.com 3) What does DNS do? a) a) Connects routers together b) b) Translates domain names into IP addresses c) c) Blocks viruses from the internet d) d) Increases Wi-Fi speed 4) Why can’t two devices have the same IP address on one network? a) a) It will make the internet faster b) b) They will crash the router c) c) It causes a conflict and communication problems d) d) It will give them more storage 5) What happens if DNS stops working? a) a) You can still use websites by typing IP addresses b) b) The internet becomes faster c) c) Computers get viruses d) d) Routers stop working 6) . What is the main role of an IP address? a) a) To save files b) b) To identify devices on a network c) c) To check internet speed d) d) To connect a printer 7) Which of these is a private IP address? a) 192.168.0.1 b) 8.8.8.8 c) c) 172.32.0.1 d) d) 300.1.1.1 8) Which protocol is used to assign IP addresses automatically? a) DNS b) HTTP c) DHCP d) FTP 9) What does DNS stand for? a) a) Domain Network System b) b) Domain Name System c) c) Data Number Service d) d) Device Naming Setup 10) . Which of these is an example of a domain name? a) a) 192.168.1.5 b) b) 255.255.255.0 c) c) www.openai.com d) d) 2001:0db8::1

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