OSI Model Quiz

Which layer of the OSI model is responsible for establishing connections, maintaining sessions, and ensuring security?

• Layer 5: The session layer

• Layer 1: The physical layer

• Layer 2: The data-link layer

• Layer 4: The transport layer

What is the main function of the presentation layer in the OSI model?

• Data encryption and decryption

• Segmentation and reassembly

• Framing and physical addressing

• Session establishment and synchronization

Which layer of the OSI model is responsible for routing data from one host to another located in different networks?

• Layer 4: The transport layer

• Layer 3: The network layer

• Layer 5: The session layer

• Layer 2: The data-link layer

What is the primary function of the data link layer in the OSI model?

• Session establishment and synchronization

• Error control and flow control

• Translation and encryption

• Segmentation and reassembly

Which layer of the OSI model is responsible for the actual physical connection between devices?

• Layer 1: The physical layer

• Layer 3: The network layer

• Layer 6: The presentation layer

• Layer 7: The application layer

What is the function of the transport layer in the OSI model?

• Segmentation and reassembly

• Bit synchronization and bit rate control

• Routing and logical addressing

• Framing and physical addressing

Which layer of the OSI model provides services to the application layer and takes services from the network layer?

• Layer 4: The transport layer

• Layer 7: The application layer

• Layer 5: The session layer

• Layer 2: The data-link layer

What is the main advantage of the OSI model in computer networking?

• All services are bundled in one layer

• Adaptable and secure with multiple protocols

• Does not define any particular protocol

• Supports only connection-oriented services

Which layer of the OSI model is responsible for the user interaction with applications or networks?

• Layer 4: The transport layer

• Layer 1: The physical layer

• Layer 6: The presentation layer

• Layer 7: The application layer

What is the function of the network layer in the OSI model?

• Data encryption and decryption

• Routing and logical addressing

• Segmentation and reassembly

• Error control and flow control