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The photonic layer of the SONET is similar to the __________ of OSI model.

A. Network layer
B. Data link layer
C. Physical layer
D. Transport layer

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The path layer of SONET is responsible for the movement of a signal _________

A. From its optical source to its optical destination
B. Across a physical line
C. Across a physical section
D. Back to its optical source

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In SONET, STS-1 level of electrical signalling has the data rate of _________

A. 51.84 mbps
B. 155.52 mbps
C. 2488.320 mbps
D. 622.080 mbps

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SONET stands for ___________

A. Synchronous optical network
B. Synchronous operational network
C. Stream optical network
D. Shell operational network

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“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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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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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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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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_ 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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__________ 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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