Page 854 - (ISC)² CISSP Certified Information Systems Security Professional Official Study Guide

Review Questions

1. What is layer 4 of the OSI model?

A. Presentation

B. Network

C. Data Link

D. Transport

2. What is encapsulation?

A. Changing the source and destination addresses of a packet

B. Adding a header and footer to data as it moves down the OSI

stack

C. Verifying a person’s identity

D. Protecting evidence until it has been properly collected

3. Which OSI model layer manages communications in simplex, half-
duplex, and full-duplex modes?

A. Application

B. Session

C. Transport

D. Physical

4. Which of the following is the least resistant to EMI?

A. Thinnet

B. UTP

C. STP

D. Fiber

5. Which of the following is not an example of network segmentation?

A. Intranet