Physique

Question 1

What does OSI stand for in networking?

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 layer of the OSI model handles routing and forwarding of packets?

Answer 5

Network layer

Question 6

Which OSI layer is responsible for end-to-end communication?

Answer 6

Transport layer

Question 7

List the seven layers of the OSI model in order.

Answer 7

Application, Presentation, Session, Transport, Network, Data Link, Physical

Question 8

True or False: The Physical layer of the OSI model deals with the physical connection between devices.

Answer 8

True

Question 9

What type of cable is commonly used for network connections?

Answer 9

Ethernet cable

Question 10

Multiple Choice: Which of the following is NOT a type of Ethernet cable? A) CAT5 B) CAT6 C) CAT7 D) CAT8 E) HDMI

Answer 10

E) HDMI

Question 11

What is the primary purpose of the Data Link layer?

Answer 11

To provide node-to-node data transfer

Question 12

Fill in the blank: The ______ layer of the OSI model establishes, manages, and terminates connections between applications.

Answer 12

Session

Question 13

True or False: Fiber optic cables are faster than traditional copper cables.

Answer 13

True

Question 14

What is the maximum length for a standard CAT5 Ethernet cable?

Answer 14

100 meters

Question 15

What layer in the OSI model does error detection occur?

Answer 15

Data Link layer

Question 16

What type of network topology connects all devices to a single central hub?

Answer 16

Star topology

Question 17

Multiple Choice: Which layer of the OSI model is closest to the end user? A) Application B) Network C) Physical D) Transport

Answer 17

A) Application

Question 18

What is the role of the Application layer in the OSI model?

Answer 18

To provide network services to end-user applications

Question 19

Fill in the blank: The Physical layer deals with ______ transmission of raw bit streams.

Answer 19

electrical

Question 20

True or False: The OSI model is widely adopted in real-world networking.

Answer 20

False

Question 21

What does the acronym ‘MAC’ stand for in networking?

Answer 21

Media Access Control

Question 22

What is the function of a network switch?

Answer 22

To connect devices on a local area network and manage data traffic

Question 23

Which layer of the OSI model is responsible for flow control?

Answer 23

Transport layer

Question 24

Multiple Choice: Which of the following is a characteristic of fiber optic cables? A) Uses electrical signals B) Immune to electromagnetic interference C) Lower bandwidth compared to copper D) Cheaper than copper cables

Answer 24

B) Immune to electromagnetic interference

Question 25

What is the purpose of the Network layer in the OSI model?

Answer 25

To determine the best path for data transmission

Question 26

Fill in the blank: The ______ layer is responsible for establishing a reliable connection between devices.

Answer 26

Transport