Data Communication and Networking – OSI MODEL Transport Layer MCQs

This set of Data communication and Networking Multiple Choice Questions and Answers (MCQs) focuses on “OSI MODEL Transport Layer ”.
 

1
. The _______ layer ensures end-to-end reliable data transmission.
  • network
  • physical
  • data link
  • 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
3
. The _______ layer lies between the network layer and the session layer.
  • physical
  • data link
  • transport
  • application
4
. The _______ layer is responsible for source-to-destination delivery of the entire message.
  • physical
  • data link
  • transport
  • network
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
6
. A _______ address identifies a process running on a computer.
  • logical
  • physical
  • network
  • 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
8
. Segmentation and reassembly are functions of the _______ layer.
  • physical
  • data link
  • transport
  • network
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
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
11
. The assigning of sequence numbers to packets of a message is a function of the _______ layer.
  • physical
  • data link
  • transport
  • network
12
. The reassembly of packets into the original message is a function of the _______ layer
  • physical
  • data link
  • transport
  • network
13
. The division of a message into packets is a function of the _______ layer.
  • physical
  • data link
  • transport
  • network

 
 
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