Question Detail Which layer sends and receives bits Session LayerPhysical LayerDatalink LayerNone of above Answer: Option B Similar Questions : 1. MAC address is of how many bits 24 bit32 bit48 bit128 bit Answer: Option CExplanation:MAC address means Media Access Control Address, which is 48 bit address in hexadecimal format burned on NETWORK INTERFACE CARD(NIC). 2. Which layer deals with Flow control Session LayerNetwork LayerTransport LayerApplication Layer Answer: Option CExplanation:Data integrity is ensured at the Transport layer by maintaining flow control and by allowing users to request reliable data transport between systems. 3. Which mode has no collisions Half DuplexFull DuplexAll of aboveNone of above Answer: Option B 4. MAC address is written in which format Binary formatSimple numeric formatHexa decimal formatnone of above Answer: Option C 5. Which layer deals with Network topology Physical LayerDatalink LayerNetwork LayerSession Layer Answer: Option AExplanation:Physical layer deals with the network topology. Read more from - Internetworking Question Answers