Computer Network (OSI Layer)

Process to process delivery is the responsibility of which of the following OSI layers?

• Transport layer

• Data link layer

• Network Layer

• Session layer

Host to host delivery is the responsibility of which of the following OSI layers?

• Transport layer

• Data link layer

• Network Layer

• Session layer

Hop to hop delivery is the responsibility of which of the following OSI layers?

• Transport layer

• Data link layer

• Network Layer

• Session layer

What is the full form of PDU in computer networking?

• Packet Data Unit

• Protocol Data Unit

• Presentation Data Unit

• Physical Data Unit

What is the name of PDU in transport layer?

• Segment

• Packet

• Frame

• Bits

Which of the following network devices broadcast incoming data?

• Hub

• Switch

• Router

• Repeater

Which of the following network devices is also called layer 2 device? (choose two)

• Hub

• Switch

• Router

• Bridge

Which of the following layer divides data from upper layer into smaller segments?

• Session Layer

• Presentation Layer

• Transport Layer

• Network Layer

Which of the following layers is responsible for establishing link (dialog exchange) before actual data communication?

• Application Layer

• Session Layer

• Network Layer

• Transport Layer

Which of the following are the duties of physical layer? (choose two)

• Modulation and demodulation of signal

• Specification of transmission media

• Segmentation and reassembly

• Media access control