QUIZ 1 - THE TCP-IP AND OSI NETWORKING MODELS QUESTIONS & ACCURATE ANSWERS

QUIZ 1 - THE TCP-IP AND OSI
NETWORKING MODELS QUESTIONS
& ACCURATE ANSWERS
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 - Correct Answer ✔✔ D (UDP) and F (TCP). Of the remaining answers, Ethernet
defines both physical and data link protocols, PPP is a data link protocol, IP is a network
layer protocol, and SMTP and HTTP are application layer protocols.

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 - Correct Answer ✔✔ A (Ethernet) and G (PPP) . Of the remaining answers, IP
is a network layer protocol, TCP and UDP are transport layer protocols, and SMTP and
HTTP are application layer protocols.

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. - Correct Answer ✔✔ B (Adjacent-layer interaction) .
Adjacent-layer interaction occurs on one computer, with two adjacent layers in the
model. The higher layer requests services from the next lower layer, and the lower layer
provides the services to the next higher layer.