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Computer Networks MCQs

#1. In a network, what does the term "bandwidth" refer to?

#2. Which protocol is responsible for assigning IP addresses dynamically to devices on a network?

#3. What is the purpose of ARP (Address Resolution Protocol) in a computer network?

#4. Which wireless encryption protocol is considered the most secure as of 2022?

#5. What is the purpose of NAT (Network Address Translation) in a router?

#6. What is the maximum transmission speed of a standard Ethernet connection in bits per second?

#7. Which type of network provides internet connectivity to devices within a limited geographic area, like a coffee shop or airport?

#8. What is the purpose of a default gateway in IP networking?

#9. What does the acronym "URL" stand for in the context of web browsing?

#10. Which protocol is used for secure shell access to remote servers?

#11. What is the purpose of a MAC address in networking?

#12. What is the main function of a DNS cache in a computer system?

#13. In a network, what does the term "bandwidth" refer to?

#14. What is the purpose of a subnet mask in IP networking?

#15. Which protocol is used for sending and receiving email messages over the internet?

#16. What is the main purpose of a firewall in a computer network?

#17. Which network topology connects all devices in a circular pathway?

#18. Which protocol is used for secure communication over a computer network?

#19. What is the purpose of an IP address in a computer network?

#20. Which protocol is used for secure communication over a computer network?

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