Q. : 1 The _________ layer enables the users to access the network.
1) transport
2) application
3) datalink
4) physical
5) None of these
Q. : 2 TCP/IP is a ______ hierarchical protocol suite developed ____ the OSI model .
1) seven-layer; before
2) five-layer; before
3) six-layer; before
4) five-layer; after
5) None of these
Q. : 3 The _______ layer ensures interoperability between communicating devices through transformation of data into a mutual l y agreed upon format.
1) transport
2) network
3) datalink
4) presentation
5) None of these
Q. : 4 A parabolic dish antenna is a(n) _______ antenna.
1) omni directional
2) bi directional
3) uni directional
4) horn
5) None of these
Q. : 5 The ________ layer is responsible for the process -to-process delivery of the entire message.
1) transport
2) network
3) datalink
4) physical
5) None of these
Q. : 6 The ______ layer establishes , maintains , and synchronizes the interactions between communicating
devices .
1) trans port
2) network
3) session
4) physical
5) None of these
Q. : 7 When the angle of incidence is _______ the critical angle, the light beam bends along the interface
1) more than
2) less than
3) equal to
4) all of above
5) None of these
Q. : 8 Signals with a frequency below 2 MHz us e _______ propagation
1) ground
2) sky
3) line-of-sight
4) all of above
5) None of these
Q. : 9 Signals with a frequency between 2 MHz and 30 MHz us e ______ propagation
1) ground
2) sky
3) line-of-sight
4) all of above
5) none of the above
Q. : 10 Signals with a frequency above 30 MHz us e _______propagation
1) ground
2) sky
3) line-of-sight
4) all of above
5) None of these
Answer:-
| Q. 1 (2) | Q. 2 (2) | Q. 3 (4) | Q. 4 (3) | Q. 5 (1) |
| Q. 6 (3) | Q. 7 (3) | Q. 8 (1) | Q. 9 (2) | Q. 10 (3) |
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