a. List the first bit number on each IPv4 header row in 2-12, not including options. (Remember that the first bit in Row 1 is Bit 0.)

15a.) In IP, the first bit in the second row is ________.

a. 0

b. 31

c. 32

d. None of the above

b. What is the bit number of the first bit in the Destination IP Address Field in IPv4?

c. Describe how the internet process checks an arriving packet for errors.

15c.) The internet process checks for errors.

a. True

b. False

d. What does the receiving internet process do if it finds an error?

15d.) If the destination internet process detects an error, it ________.

a. Discards the packet

b. Sends back a segment notifying the sender

c. Both A and B

d. Neither A nor B

e. What does it do if it does not find an error?

f. Is IP reliable or unreliable? Explain.

15f.) IP is ________.

a. Reliable

b. Unreliable

c. Semi-reliable

d. Unreliable or reliable depending on the situation

g. Is IP a connection less or connection-oriented protocol?

15g.) Which of the following is a connection less protocol?

a. IP

b. TCP

c. Both A and B

d. Neither A nor B