QUESTION 1

Which of the following statements is not true?

		Fiber optic cable is less vulnerable to data capture attacks than other types of cabling, though not immune to them.
		Protecting sensitive data so that it can't be transmitted electronically is not a complete solution to protecting the data from being stolen.
		Computers that are on and not locked out by a password but are behind a locked office door still pose a security risk.
		Less sophisticated network devices like hubs don't pose a security risk, unlike switches and routers.

QUESTION 2

Which of the following statements about log analysis is not true?

Log analysis can help identify anomalies in the network.

Log analysis is made harder because the data of interest to the network analyst may be buried under irrelevant information from many applications.

Log analysis is made easier because there is a standard format for logging data structures across operating systems.

In addition to helping to figure out what happened in the past, log analysis can also help plan future changes to the network.

QUESTION 3

What is meant by confidentiality of data?

QUESTION 4

Which of the following statements are true about IP? Select all that apply.

		The protocol field in the IP header contains the value "IP".
		The reserved flag in the IP header can be used as a covert channel.
		IP datagrams can follow different paths to the destination.
		The Time-To-Live field in the IP header counts down the milliseconds the packet will remain in the network before being discarded by a router if it can't be delivered to the destination within a specified time.