Skip to content
#1. Which wireless encryption protocol is considered the most secure as of 2022?
#2. What is the purpose of ARP (Address Resolution Protocol) in a computer network?
#3. Which protocol is responsible for assigning IP addresses dynamically to devices on a network?
#4. What is the main function of a proxy server in a network?
#5. Which network device is used to connect multiple networks together and direct data traffic between them?
#6. Which protocol is used for secure shell access to remote servers?
#7. What is the purpose of a MAC address in networking?
#8. Which type of network spans a large geographic area and typically connects multiple LANs across different locations?
#9. What is the purpose of a VLAN (Virtual LAN) in networking?
#10. What is the purpose of a DNS server in a computer network?
#11. Which protocol is used for secure web browsing (HTTPS)?
#12. Which type of network device operates at the Network layer of the OSI model and makes forwarding decisions based on IP addresses?
#13. What is the purpose of a default gateway in IP networking?
#14. Which network device connects multiple computers in a star topology and helps filter and forward data packets?
#15. What is the purpose of a modem in a computer network?
#16. Which protocol is used for sending emails from a client to a mail server?
#17. What is the maximum range of a typical Bluetooth connection (in meters)?
#18. In a network, what does the term “Latency” refer to?
#19. Which protocol is responsible for translating human-readable domain names to IP addresses?
#20. What is the function of a proxy server in a network?