1. Summarise two basic rules of VLSM addressing?
2. Discuss the following characteristics of routing protocols?
3. List the basic utilities to troubleshoot the network connectivity.
4. Identify and correct the common problems associated with IP address and host configuration using troubleshooting process.
5. List three (3) main commands that are useful to identify an interface status.
6. A. List six (6) steps to prioritise task in a project plan.
B. What is a contingency arrangement? List five (5) steps of IT contingency plan.
7. What basic skills are required to liaise with appropriate person for approval of plan and security clearance?
8. List five (5) different structure of the routing system.
A. List the major components of cisco router.
B. Explain the process of cisco router boot sequence? Write down your answer in 100-150 words.
9. What type of media, cables, ports are required when connecting routers to the network devices and hosts?
10. Explain how to configure basic parameters by using router console?
11. Explain how to upgrade the firmware on a router? Write down your answer in 150-200 words.
12. Discuss how to use a TFTP server to backup and restore a router configuration file.
13. Discuss how to implement basic router security?
14. Explain the difference between static and default routes? 

15. What are network element? List the major computer network components.
16. List the key factors to consider when choosing a supplier. Compare two different formats for program vision.

17. What information is required to ensure that existing network is current and complete?

18. List the workplace ergonomics according to WHS. Write down your answer in 100-150 words