Data Communication and Networking – OSI MODEL MCQs

This set of Data communication and Networking Multiple Choice Questions and Answers (MCQs) focuses on “OSI MODEL (Open system Interconnection Model)”.
 

1
. An _______ standard that covers all aspects of network communications is the Open Systems Interconnection model
  • ANSI
  • EIA
  • ISO
  • OSI
2
. OSI is an acronym for _______
  • Open Systems Interconnection
  • Open Sessions Interconnection
  • Open Segmentation Implementation
  • Open Systems Implementation
3
. An ISO standard that covers all aspects of network communications is the _______ model.
  • ANSI
  • EIA
  • ISO
  • OSI
4
. The OSI model is a _______ layer model for the design of network systems.
  • two
  • five
  • seven
  • eight
5
. In the OSI model, headers are added to the data packet at every layer except _______
  • layer 7
  • layer 2
  • layer 1
  • a and c
6
. In the OSI model, a trailer is added to the data packet at layer _______
  • one
  • two
  • three
  • four
7
. In a peer-to-peer process, layer 4 on machine A communicates with layer _______ on machine B.
  • 1
  • 2
  • 3
  • 4
8
. In _______ process, layer n on the sending machine communicates with layer n on the receiving machine.
  • an interface-to-interface
  • a peer-to-peer
  • a layer-to-layer
  • machine-to-machine
9
. The OSI model defines layers 1, 2, and 3 as the _______ layers
  • physical support
  • network support
  • user support
  • transport
10
. The OSI model defines layers 5, 6, and 7 as the _______ layers
  • physical support
  • network support
  • user support
  • transport
11
. The OSI _______ layer is implemented mainly by software
  • application
  • session
  • presentation
  • all of the above

 
 
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