Open Systems Interconnection Model Quiz Questions and Answers PDF - 269

MCQ 1341: The second layer of the Open System Interconnection (OSI) model is

1. physical
2. data link
3. transport
4. session

MCQ 1342: The time-out period is equal to the maximum possible propagation delay of

1. square-trip
2. round-trip
3. rectangular-trip
4. triangle-trip

MCQ 1343: In User Datagram Protocol (UDP), when the process is terminated, the queues are

1. changed
2. regenerated
3. indexed
4. destroyed

MCQ 1344: The Internet authorities have reserved three sets of addresses as

1. masknet addresses
2. IP addresses
3. private addresses
4. public addresses

MCQ 1345: Carrier-sense multiple access with collision avoidance (IEEE) 802.11 Frequency-Hopping Spread Spectrum (FHSS) uses the Band rate of

1. 2.4 GHz
2. 5.75 GHz
3. 5.725 GHz
4. 2.9 GHz