Basics

Question 1

Data Link Layer divided into two layers, what are they?

Answer 1

Media Access Layer, Logical Control Layer.

Question 2

Ethernet uses? ……… to prevent collisions on network.

Answer 2

Carrier Sense Multiple Access with Collision Detection (CSMA/CD)

Question 3

Ethernet at the Data Link Layer is responsible for?

Answer 3

addressing as well as framing the packets received from Network Layer and preparing them for the actual transmission.

Question 4

LIC Stands for?

Answer 4

LAN interface card

Question 5

The Data Link Layer receives a packet then?

Answer 5

It encapsulates the packet into a frame

Question 6

The frame encapsulated by the data link layer received from the network layer identifies the?

Answer 6

Source and destination device by the switch.

Question 7

Transport Layer ->

Answer 7

Segment

Question 8

Internet Layer ->

Answer 8

Packet

Question 9

Network Access Layer ->

Answer 9

Frame

Question 10

Switches break?

Answer 10

collision domains

Question 11

Routers break?

Answer 11

Broadcast domains

Question 12

Application Layer function?

Answer 12

Provides user interface

Question 13

Presentation Layer function?

Answer 13

• Presents data

* Handles encryption and decryption

Question 14

Session Layer function?

Answer 14

Maintains distinction between data of separate applications

provides dialog control between hosts

Question 15

Network Layer Function?

Answer 15

Provides logical addressing

Provides path determination using logical addressing

Question 16

Data Link Layer function?

Answer 16

Provides media access and physical addressing

Question 17

Physical Layer layer function?

Answer 17

Converts digital data so it can be sent over the physical medium
moves data between hosts