Network Security Questions and Answers – IEEE 802.11 WLAN – II

This set of Network Security Multiple Choice Questions & Answers (MCQs) focuses on “IEEE 802.11 WLAN – II”

1. __________ consists of two or more basic service sets interconnected by a distribution system.
a) Extended Service Set
b) Permuted Service Set
c) Complex Service Set
d) Multiplex Service Set
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2. IEEE 802.11 defines ___________ services that need to be provided by the wireless LAN to achieve functionality equivalent to that which is inherent to wired LANs.
a) 4
b) 7
c) 5
d) 9
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3. ___________ services are used to control IEEE 302.11 LAN access and confidentiality.
a) 4
b) 5
c) 2
d) 3
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4. __________ services are used to control IEEE 302.11 LAN delivery of MDSUs between stations.
a) 5
b) 6
c) 3
d) 2
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5. _________ services are implemented in every 802.11 station, including AP stations. _________ services are provided between BSSs.
a) Station, Distribution
b) Distribution, Station
c) Extended, Basic
d) Basic, Extended
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6. The _________ service enables transfer of data between a station on an IEEE 802.11 LAN and a station on an integrated IEEE 802.x LAN.
a) extension
b) differentiation
c) integration
d) distribution
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7. When a station moves only within the direct communication range of the communication stations of a single BSS, it is referred to as –
a) No transition
b) BSS transition
c) ESS transition
d) All of the mentioned
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8. A station movement from one BSS in one ESS to a BSS within another ESS falls under –
a) No transition
b) BSS transition
c) ESS transition
d) All of the mentioned
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9. “Enables an established association to be transferred from one AP to another, allowing a mobile station to move from one BSS to another.” This can be referred to as-
a) Association
b) Reassociation
c) Disassociation
d) All of the mentioned
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Sanfoundry Global Education & Learning Series – Cryptography and Network Security.

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