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Network Models Questions

MCQ
11.
Why was the OSI model developed?
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MCQ
12.
The _______ model shows how the network functions of a computer ought to be organized.
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MCQ
13.
The physical layer is concerned with the movement of _______ over the physical medium.
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MCQ
14.
The OSI model consists of _______ layers.
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MCQ
15.
In the OSI model, as a data packet moves from the lower to the upper layers, headers are _______.
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MCQ
16.
In the OSI model, when data is transmitted from device A to device B, the header from A's layer 5 is read by B's _______ layer.
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MCQ
17.
In the OSI model, what is the main function of the transport layer?
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MCQ
18.
In the OSI model, encryption and decryption are functions of the ________ layer.
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MCQ
19.
When a host on network A sends a message to a host on network B, which address does the router look at?
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MCQ
20.
. To deliver a message to the correct application program running on a host, the _______ address must be consulted.
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