iNTHODUCTION TO COMPUTER NETWORiKS, Final fram (CSE 361). Thursday, 29 December, 2022 8. IP protocol belongs to which layer? a. Network layer b. Application layer c. Transport layer d. Link layer 9. Which one of the following is a link layer protocal? a. DNS b. UDP c. IP d. ALOHA 10. What will be the problem if the timeout interval is too short? a. Packet loss b. ACK loss c. Unnecessary retransmissions: d. No problem 11. What mechanism is developed to deal with the cases where an ACK packet is lost on the way? 3. Pipelining b. Countdown timers or Timeout interval c. Cumulative ACK d. None of the above 12. The time required to examine the packet's header and determine where to direct the packet is part of a. Processing delay b. Queuing delay c. Transmission delay d. Propagation delay 13. In a network, If P is the only packet being transmitted and there was no earlier transmission, which of the following delays could be zero? a. Propagation delay b. Queuing delay c. Transmission delay d. Processing delay 14. Multiple objects sent over a TCP connection between client and server in: a. Non-persistent HTTP b. UDP c. Persistent HTTP d. DNS