Networking Models

Question 1

is an approach that enables user to communicate and transmit data through efficient and ordered path.

Answer 1

Systematic Approach

Question 2

2 TYPE OF NETWORK MODELS

Answer 2

1. Open System Interconnect (OSI) Models
2. Transmission Control Protocol (TCP) / Internet Protocol (IP) Models

Question 3

is a 7 layered conceptual framework used to describe the functions of a networking systems.

Answer 3

Open System Interconnect (OS1) Model

Question 4

establish the OSI Model.

Answer 4

Jack Holdsworth

Question 5

7 LAYERS OF OSI MODEL

Answer 5

1. Physical Layer
2. Data Link Layer
3. Network Layer
4. Transport Layer
5. Session Layer
6. Presentation Layer
   7 Application Layer

Question 6

is the bottom-most layer and is associated with all the electrical, mechanical, and functional aspect of the transmission media for information transmission over the internet.

Answer 6

Physical Layer

Question 7

a layer that sends and receive bits in the form of binary value only.

Answer 7

Physical Layer

Question 8

is responsible for successful data synchronization.

Answer 8

Data Link Layer

Question 9

acts as an intermediate, ensuring deliver of data message to its respective destination in the network by using MAC

Answer 9

Data Link Layer

Question 10

is responsible for establishing and maintaining communication links between the devices.

Answer 10

Logical Link Control

Question 11

maintains the physical address of senders and receiver’s device.

Answer 11

Media Access Control (MAC)

Question 12

responsible for establishing data communication channel between multiple networks or nodes of devices, or hosts.

Answer 12

Network Layer

Question 13

acts as the transition point between the function performed by the upper layer and lower layer.

Answer 13

Transport Layer

Question 14

performs connection-oriented service using TCP and connection less service using UDP are performed

Answer 14

Transport Layer

Question 15

it provides appropriate sessions between users and software where user interacts.

Answer 15

Session Layer

Question 16

provides appropriate representation of data through various data presentation techniques.

Answer 16

Presentation Layer

Question 17

ensures that translation of data among different devices.

Answer 17

Presentation Layer

Question 18

has responsibility for providing interface among users and software application.

Answer 18

Application Layer

Question 19

had a layered architecture which allows easy data communication along with facility integrating multiple protocols.

Answer 19

Transmission Control Protocol (TCP) / IP Model

Question 20

4 LAYERS OF TCP / IP MODEL

Answer 20

1. Network Access Layer
2. Internet Layer
3. Transport Layer
4. Application Layer

Question 21

also known as host-to-host or host-to-network layer and is responsible for performing roles of the physical layer along with the function of the data link layer.

Answer 21

Network Access Layer

Question 22

Network Access Layer is a combination of …

Answer 22

Data Link Layer + Physical Layer

Question 23

is also called network layer which is responsible for establishment of connection to send or receive data packets between multiple user or nodes / devices / networks

Answer 23

Internet Layer

Question 24

is to provide end to end data transfer using the technique of connected oriented services.

Answer 24

Transport Layer

Question 25

is to provide interface between user and application

Answer 25

Application Layer

Question 26

Application Layer is a combination of

Answer 26

Session Layer
Presentation Layer
Application Layer