a. Which two layers standardize Ethernet and Wi-Fi operation?

1a.) Ethernet standards are set at the ______.

a. Physical layer

b. Transport layer

c. Both A and B

d. Neither A nor B

b. Which two layers standardize most of the Internet’s operation?

1b.) TCP/IP standards are set at the ______.

a. Physical layer

b. Transport layer

c. Both A and B

d. Neither A nor B

c. What do IP, TCP, and UDP govern?

1c.) UDP is a standard for ______.

a. Packet delivery

b. Supervision

c. Both A and B

d. Neither A nor B

d. What do TCP/IP supervisory protocols govern?

1d.) DNS is a ______ protocol.

a. Packet delivery

b. Supervisory

c. Both A and B

d. Neither A nor B