Chapter 2 Review Questions

Review Questions

1. Wireless LANs function at which of the following layers of the OSI model? (Choose 2.)

A. Layer 5

B. Layer 4

C. Layer 3

D. Layer 2

E. Layer 1

2. In computer network terminology, the definition of half duplex is closest to which of the following?

F. One-way communication one way only

G. One-way communication one way at a time

H. Two-way communication both directions simultaneously

I. Two-way communication one way at a time

3. A self-contained intelligent access point is:

A. Lightweight 


B. Heavyweight

C. Autonomous

D. Thin

4. SOHO access points have which of the following features? (Choose 3.)

J. WPA 2.0 support

K. CLI configuration

L. Static output power

M. Wi-Fi certifications

5. Wireless bridges must be configured with and . (Choose 2.)

N. Null SSID

O. Same SSID

P. Same RF channel

Q. Channel scanning

R. Wired Equivalent Privacy

6. Which of the following is a benefit of a wireless repeater? (Choose 2.)

A. Higher data transfer rate

B. Larger cell size allows for more devices to access the medium

C. Smaller cell size allows for less devices to access the medium

D. Less data throughput

E. Extends cell size

7. True or false: A benefit of a wireless LAN controller/switch is distributed administration.

A. True 


B. False

8. Static output transmit power of a SOHO access points is typically:

F. 32dBm

G. 
B. 15dBm

H. C. 23mW

I. D. 15mW

9. The 802.3-2005 Clause 33 standard specifies VDC as the nominal voltage. 
A. 32 B. 57 C. 48 D. 12

10. Which of the following devices is an in-line device that will inject DC voltage into the Eth- ernet cable? 
A. Midspan B....