This set of Data communication and Networking Multiple Choice Questions and Answers (MCQs) focuses on “OSI MODEL Transport Layer ”.
PRACTICE IT NOW TO SHARPEN YOUR CONCEPT AND KNOWLEDGE
1. The _______ layer ensures end-to-end reliable data transmission.
- network
- physical
- data link
- transport
D. transport
2. _______ addresses on headers change as a packet moves from network to network but the _______ do not.
- Logical; port
- Logical; network
- Logical; physical
- Physical; logical
D. Physical; logical
3. The _______ layer lies between the network layer and the session layer.
- physical
- data link
- transport
- application
C. transport
4. The _______ layer is responsible for source-to-destination delivery of the entire message.
- physical
- data link
- transport
- network
C. transport
5. The _______ layer may create a connection (a single logical path between the source and destination that is associated with all the packets of a message) between two end ports
- physical
- data link
- transport
- network
C. transport
6. A _______ address identifies a process running on a computer.
- logical
- physical
- network
- service-point
D. service-point
7. The header added by the transport layer to the packet coming from the upper layer includes the _______ address.
- logical
- service-point
- physical
- network
B. service-point
8. Segmentation and reassembly are functions of the _______ layer.
- physical
- data link
- transport
- network
C. transport
9. In a connection-oriented exchange the first phase is _______ between the transport layers of the source and destination
- connection establishment
- the exchange of data packets
- connection termination
- none of the above
A. connection establishment
10. In a connection-oriented exchange the last phase after all the data packets are transferred is _______.
- connection establishment
- flow control
- connection termination
- none of the above
C. connection termination
11. The assigning of sequence numbers to packets of a message is a function of the _______ layer.
- physical
- data link
- transport
- network
C. transport
12. The reassembly of packets into the original message is a function of the _______ layer
- physical
- data link
- transport
- network
C. transport
13. The division of a message into packets is a function of the _______ layer.
- physical
- data link
- transport
- network
C. transport
