OSI Quiz No 1

Which layer of the OSI model is responsible for establishing, maintaining, and terminating connections between devices?

• Physical layer

• Data link layer

• Network layer

• Transport layer

Which layer of the OSI model is responsible for adding source and destination addresses to the data packets?

• Physical layer

• Data link layer

• Network layer

• Presentation layer

Which layer of the OSI model is responsible for translating data into a format suitable for transmission over a network?

• Transport layer

• Presentation layer

• Session layer

• Data link layer

Which layer of the OSI model is responsible for error detection and correction in data transmission?

• Transport layer

• Data link layer

• Network layer

• Physical layer

Which layer of the OSI model provides logical addressing and routing?

• Physical layer

• Data link layer

• Network layer

• Transport layer

Which layer of the OSI model is responsible for the transmission of raw data bits over a communication channel?

• Physical layer

• Data link layer

• Session layer

• Transport layer

Which layer of the OSI model ensures that data units are delivered error-free, in sequence, and with no loss or duplication?

• Transport layer

• Data link layer

• Network layer

• Presentation layer

Which layer of the OSI model establishes, manages, and terminates connections between applications?

Which layer of the OSI model is responsible for detecting and controlling errors that may occur during data transmission?

• Presentation layer

• Data link layer

• Network layer

• Transport layer

Which layer of the OSI model provides network services directly to end-users and applications?

• Application layer

• Presentation layer

• Session layer

• Transport layer