Exercise 01: 1) What is virtualization in cloud computing with example? 2) What are the advantages and disadvantages of virtualization? 3) What are remote access tools in cloud computing? Exercise 02: 1) What do well chosen subnets accomplish? 2) What is the difference between a LAN and a VLAN? 3) What are the common issues in VLAN? Exercise 03: 1) What is the advantage of network risk management? 2) What should be included in network risk management plan? Exercise 04: 1) What are secure network design principles? 2) What is most important in design of secure system? Explain. Exercise 05: 1) What are performance network management issues? 2) How can I improve my network performance? Explain by providing examples.