Nt1310 Unit 3 Quiz

Name: ______________________________________ Year/Section: __________ Date:________________

I. Read the questions carefully and encircle the best answer. (No erasures.)

1. Which characteristics are part of TCP? (Choose two)
a. Reliable c. No flow control
b. Connectionless d. Resends anything not received
2. End system use port numbers to select the proper application what is the lowest port number that can be dynamically assigned by the host system?
a. 1 b. 128
b. 256 d. 1024
3. During data transfer, what is the receiving host responsible for? (Choose the best two answers).
a. Encapsulation d. segmentation
b. Acknowledgement e. reassembly
c. Bandwidth
4. Why does tcp use a sequence number in the header?
a. To
determine pathways for data d. originate the flow of data
b. initiate data communications e. manage data flows
c. retime and retransmit data signals f. final termination point for data flow
25. Refer to the exhibit. The network in the exhibit is fully operational. What two statements correctly describe the routing for the topologythat is shown? (Choose two.)

a. 192.168.0.2 is the next-hop address that is used by R3 to route a packet from the 10.0.0.0 network to the 172.16.0.0 network.
b. 10.0.0.1 is the next-hop address that is used by R1 to route a packet from the 192.168.12.0 network to the 10.0.0.0 network
c. 192.168.0.1 is the next-hop address that is used by R1 to route a packet from the 192.168.12.0 network to the 172.16.0.0 network.
d. 192.168.0.1 is the next-hop address that is used by R2 to route a packet from the 172.16.0.0 network to the 192.168.12.0network
e. 192.168.0.2 is the next-hop address that is used by R2 to route a packet from the 172.16.0.0 network to the 192.168.12.0 network

26. Refer to the exhibit. Using the network in the exhibit, what would be the default gateway address for host A in the 192.133.219.0network?

a. 192.135.250.1 c. 192.133.219.0
b. 192.31.7.1 d.