OSI Model

Question 1

What layer is the Data Link Layer?

Answer 1

Layer 2

Question 2

What layer uses IP Addressing?

Answer 2

Layer 3

Question 3

What is the PDU of layer 4?

Answer 3

segment

Question 4

What is the PDU of layer 3?

Answer 4

packet

Question 5

How many layers are in the OSI Model?

Answer 5

7

Question 6

Which layer uses either a connection-less or connect-oriented protocol?

Answer 6

Transport

Question 7

ARP operates at which layer of the OSI Model?

Answer 7

Data Link

Question 8

Which two layers utilize physical addressing?

Answer 8

Data Link (2) and Network (3)

Question 9

At what layer of the OSI model does a router operate?

Answer 9

Network

Question 10

What layer of the OSI model is the Physical Layer?

Answer 10

Layer 1

Question 11

On which layer of the OSI model would a frame located?

Answer 11

Data Link layer

Question 12

Layer 6 of the OSI model is known as what?

Answer 12

Presentation

Question 13

Which device operates exclusively on the Physical layer of the OSI model?

Answer 13

Hub

Question 14

What protocol operates on the Transport layer of the OSI model?

Answer 14

TCP

Question 15

Which device operates on the same level as a packet?

Answer 15

Router

Question 16

HTTP operates on what layer of the OSI model?

Answer 16

Application

Question 17

Which protocol operates on the Session layer of the OSI model?

Answer 17

SSL/TLS