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Welcome to the Wireless LANs MCQs Page

Dive deep into the fascinating world of Wireless LANs with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Wireless LANs, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Wireless LANs, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Networking.

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Check out the MCQs below to embark on an enriching journey through Wireless LANs. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Wireless LANs. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Wireless LANs MCQs | Page 8 of 24

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Q71.
In IEEE 802.11, when a frame is going from one station in a BSS to another without passing through the distribution system, the address flag is _____

a.

00

b.

01

c.

10

d.

11

Discuss
Answer: (a).00
Q72.
In IEEE 802.11, when a frame is coming from an AP and going to a station, the address flag is _______.

a.

00

b.

01

c.

10

d.

11

Discuss
Answer: (b).01
Q73.
In IEEE 802.11, when a frame is going from a station to an AP, the address flag is _____.

a.

00

b.

01

c.

10

d.

11

Discuss
Answer: (c).10
Q74.
In IEEE 802.11, when a frame is going from one AP to another AP in a wireless distribution system, the address flag is _____.

a.

00

b.

01

c.

10

d.

11

Discuss
Answer: (d).11
Q75.
The IEEE 802.11 standard for wireless LANs defines two services: ______ and _______.

a.

BSS; ASS

b.

ESS; SSS

c.

BSS; ESS

d.

BSS; DCF

Discuss
Answer: (c).BSS; ESS
Q76.
In IEEE 802.11, the access method used in the DCF sublayer is _________.

a.

ALOHA

b.

CSMA/CA

c.

CSMA/CD

d.

none of the above

Discuss
Answer: (b).CSMA/CA
Q77.
In IEEE 802.11, the ______ is a timer used for collision avoidance.

a.

NAV

b.

BSS

c.

ESS

d.

none of the above

Discuss
Answer: (a).NAV
Q78.
In IEEE 802.11, the addressing mechanism can include up to ______addresses.

a.

four

b.

five

c.

six

d.

none of the above

Discuss
Answer: (a).four
Q79.
The original IEEE 802.11, uses _________.

a.

FHSS

b.

DSSS

c.

OFDM

d.

either (a) or (b)

Discuss
Answer: (d).either (a) or (b)
Q80.
The IEEE 802.11a, uses _________.

a.

FHSS

b.

DSSS

c.

OFDM

d.

either (a) or (b)

Discuss
Answer: (c).OFDM
Page 8 of 24

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