1. Which of the following are advantages of server virtualization? There is more than one correct answer.

a. Is easier to backup applications b. Is only used by very large organizations c. Saves electrical and air conditioning expenses d. Saves hardware costs e. Saves space in data centers

2. Please select the correct answers. There is more than one correct answer. How is fiber different than copper cabling?

a. fiber carries nonelectric signals b. In businesses, fiber is most often used to connect wiring closets to backbone networks and data centers. c. Fiber is more secure than copper cabling. d. Fiber costs less to install than copper cabling (unshielded twisted pair). e. Fiber cabling has more capacity than copper cabling but weighs less than copper cabling.

3. True or False. An advantage of desktop virtualization is that application security is centralized in data centers. Also less capacity is needed at each staff person's computer.

a. True b. False