a. What are the three general parts of messages?

14a.) Which of the following is NOT one of the three general parts of messages?

a. Address field

b. Header

c. Data field

d. Trailer

b. What higher-layer content does the data field contain?

14b.) The ______ contains the content being delivered by a message.

a. Address field

b. Header

c. Data field

d. Trailer

c. What is the definition of a header?

14c1.) A header is defined as everything that comes before the data field.

a. True

b. False

14c2.) A message always has a ______.

a. Header

b. Data field

c. Both A and B

d .Neither A nor B

d. Is there always a data field in a message?

14d.) There is always a data field in a message.

a. True

b. False

e. What is the definition of a trailer?

14e.) A trailer is defined as everything that comes after the data field.

a. True

b. False

f. Are trailers common?

14f.) Which part of a message is less often in a message compared to the other two parts?

a. Header

b. Data field

c. Trailer

d. All of the above are commonly seen in all messages.

g. Distinguish between headers and header fields.

14g.) “Header” means the same thing as “Header Field.”

a. True

b. False