Networking Models

Question 1

What does OSI stand for?

Answer 1

Open Systems Interconnection

Question 2

How many layers are there in the OSI model?

Answer 2

Seven layers

Question 3

True or False: The OSI model is a theoretical framework for understanding network communication.

Answer 3

True

Question 4

Fill in the blank: The __________ layer of the OSI model is responsible for data formatting and encryption.

Answer 4

Presentation

Question 5

What is the primary function of the Transport layer in the OSI model?

Answer 5

To provide reliable or unreliable delivery of data and error recovery.

Question 6

Which layer of the OSI model is responsible for routing packets between devices?

Answer 6

Network layer

Question 7

Multiple Choice: Which of the following is NOT one of the OSI model layers? A) Application B) Session C) Network D) Internet

Answer 7

D) Internet

Question 8

What layer of the OSI model is responsible for establishing, managing, and terminating connections?

Answer 8

Session layer

Question 9

True or False: The Data Link layer is responsible for physical addressing.

Answer 9

True

Question 10

Short Answer: Name the topmost layer of the OSI model.

Answer 10

Application layer

Question 12

What does TCP stand for?

Answer 12

Transmission Control Protocol

Question 13

True or False: The IP in TCP/IP stands for Internet Protocol.

Answer 13

True

Question 14

Fill in the blank: The TCP/IP model has __ layers.

Answer 14

4

Question 15

What is the lowest layer of the TCP/IP model?

Answer 15

Network Interface Layer

Question 16

Which layer of the TCP/IP model is responsible for end-to-end communication?

Answer 16

Transport Layer

Question 17

Multiple Choice: Which protocol operates at the Transport Layer? A) HTTP B) FTP C) TCP D) IP

Answer 17

C) TCP

Question 18

What is the purpose of the Network Layer in the TCP/IP model?

Answer 18

To route packets across different networks.

Question 19

True or False: The Application Layer in the TCP/IP model includes protocols like SMTP and DNS.

Answer 19

True

Question 20

Short Answer: Name one protocol used at the Application Layer.

Answer 20

HTTP

Question 21

Fill in the blank: The Transport Layer can use both __ and __ protocols.

Answer 21

TCP; UDP

Question 22

What is the main function of the Network Interface Layer?

Answer 22

To manage the physical network hardware and data transmission.

Question 23

Multiple Choice: Which of the following is NOT a layer of the TCP/IP model? A) Application B) Transport C) Presentation D) Network

Answer 23

C) Presentation

Question 24

True or False: The TCP/IP model is a theoretical framework and not used in real-world networking.

Answer 24

False

Question 25

Short Answer: What is the main protocol used for IP addressing?

Answer 25

IPv4 or IPv6

Question 26

Fill in the blank: TCP provides __ delivery of data.

Answer 26

reliable

Question 27

What are the two main types of transport protocols in the TCP/IP model?

Answer 27

TCP and UDP

Question 28

Multiple Choice: Which layer handles error detection and correction? A) Application B) Transport C) Network D) Data Link

Answer 28

B) Transport

Question 29

True or False: UDP is a connection-oriented protocol.

Answer 29

False

Question 30

Short Answer: What does the acronym UDP stand for?

Answer 30

User Datagram Protocol

Question 31

Fill in the blank: The Application Layer provides __ services to user applications.

Answer 31

network

Question 32

What is the primary role of the Internet Protocol (IP)?

Answer 32

To route packets from the source to the destination.

Question 33

Multiple Choice: Which layer is responsible for data encryption and compression? A) Application B) Transport C) Network D) Data Link

Answer 33

A) Application

Question 34

True or False: The TCP/IP model was developed before the OSI model.

Answer 34

True

Question 35

Short Answer: What does the acronym ICMP stand for?

Answer 35

Internet Control Message Protocol

Question 36

Fill in the blank: The main function of the Network Layer is to provide __ services.

Answer 36

routing

Question 37

What does the term 'port' refer to in the context of TCP/IP?

Answer 37

A number used to identify a specific process or service on a host.

Question 38

Multiple Choice: Which protocol is used for secure data transmission over the Internet? A) HTTP B) HTTPS C) FTP D) SMTP

Answer 38

B) HTTPS

Question 39

True or False: The TCP/IP model has a Presentation Layer.

Answer 39

False