Ch 1 - Introduction to TCP/IP Networking

Question 1

Which of the following protocols are examples of TCP/IP transport layer protocols? (Choose two answers.)

a. Ethernet
b. HTTP
c. IP
d. UDP
e. SMTP
f. TCP

Answer 1

D and F

HTTP, SMTP - layer 7

IP - layer 3

Question 2

Which of the following protocols are examples of TCP/IP data link layer protocols? (Choose two answers.)

a. Ethernet
b. HTTP
c. IP
d. UDP
e. SMTP
f. TCP
g. PPP

Answer 2

A and G

Question 3

The process of HTTP asking TCP to send some data and making sure that it is received correctly is an example of what?

a. Same-layer interaction
b. Adjacent-layer interaction
c. OSI model
d. All of these answers are correct.

Answer 3

B

Question 4

The process of TCP on one computer marking a TCP segment as segment 1, and the receiving computer then acknowledging the receipt of
TCP segment 1 is an example of what? 
a. Data encapsulation
b. Same-layer interaction
c. Adjacent-layer interaction
d. OSI model
e. All of these answers are correct.

Answer 4

B

Question 5

The process of a web server adding a TCP header to the contents of a web page, followed by adding an IP header and then adding a data link header and trailer, is an example of what?

a. Data encapsulation
b. Same-layer interaction
c. OSI model
d. All of these answers are correct.

Answer 5

A

Question 6

Which of the following terms is used specifically to identify the entity created when encapsulating data inside data link layer headers and trailers?

a. Data
b. Chunk
c. Segment
d. Frame
e. Packet

Answer 6

D

Question 7

Which OSI layer defines the functions of logical network-wide addressing and routing?

a. Layer 1
b. Layer 2
c. Layer 3
d. Layer 4
e. Layer 5, 6, or 7

Answer 7

C

Question 8

Which OSI layer defines the standards for cabling and connectors?

a. Layer 1
b. Layer 2
c. Layer 3
d. Layer 4
e. Layer 5, 6, or 7

Answer 8

A