General Wireless and Networking Practice Exam

General Wireless and Networking Practice Exam

Review Questions:

1) What is BootP?

2) What does DHCP stand for and what does it do?

3) What settings does Symbol require for Hyper Terminal? What about Cisco?

4) What is a roll cable, and what does it's pin-out look like?

5) What does a subnet mask do?

6) What does TFTP stand for?

7) What is the purpose of a Default Gateway?

8) What is a VLAN and what is it used for?

9) What are the layers of the OSI Model?

10) Describe the purpose of the first 3 layers of the OSI Model.

11) Which WLAN Medium has a longer range? IR or RF?

12) What RF bands do WLANS use?

a) 300 - 800 MHz

b) 800 - 1 GHz

c) 2.4 and 5 GHz

d) 5 and 8 GHz

13) What organizations help to standardize WLAN's?

a) WLANA and the FCC

b) IEEE and WI-FI Alliance

c) FCC and ETSI

14) What is the current maximum data rate speed for WLAN's? 54 Mbps

15) What is an ISP?

16) Do WLAN's eliminate the need for ISP's?

17) What is the maximum distance for a WLAN connection?

a) 5 miles

b) 8 miles

c) 15 miles

d) 25 miles

18) 802.11 defines a standard for which data rate?

a) 1 Mbps

b) 5 Mbps

c) 11 Mbps

d) 54 Mbps

19) What modulation technique is used for 802.11b WLAN's?

a) FHSS (Frequency Hoping Spread Spectrum)

b) DSSS (Direct Sequencing Spread Spectrum)

c) OFDM (Orthogonal Frequency Division Multiplexing)

20) Of what are wireless signals comprised?

a) Electromagnetic waves

b) Light waves

c) Sound waves

21) Can wireless signals pass through the vacuum of space and walls?

22) WLAN design is similar to cellular telephone network design.

a) True

b) False

23) An AP's main component is a ________.

a) Radio receiver

b) Radio transmitter

c) Radio transceiver

24) Where does an AP store its configuration and firmware?

a) RAM

b) Flash ROM

c) DRAM

25) IEEE 802.11a offers which data rate?

a) 1 Mbps

b) 2 Mbps

c) 11 Mbps

d) 54 Mbps

26) DSSS uses a ______ in its modulation code.

a) Chipping code

b) Hopping code

27) Which organization is drafting the 802.11g standard for 54 Mbps?

a) FCC

b) WI-FI Alliance

c) IEEE

28) Compliance with the IEEE 802.11b can create a functional WLAN?

a) True

b) False

29) Which two standards comprise IEEE 802.2 LLC (Logical Link Control) for media access?

a) IOS

b) OSI

c) MAC

d) PHY