1. | The OSI model has ________layers. |
a. | 4 |
b. | 5 |
c. | 6 |
d. | 7 |
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Answer: (d).7
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2. | TCP/IP model does not have ______ layer but OSI model have this layer. |
a. | session layer |
b. | presentation layer |
c. | application layer |
d. | both (a) and (b) |
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Answer: (d).both (a) and (b)
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3. | OSI stands for |
a. | open system interconnection |
b. | operating system interface |
c. | optical service implementation |
d. | none of the mentioned |
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Answer: (a).open system interconnection
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4. | Which layer links the network support layers and user support layers |
a. | session layer |
b. | data link layer |
c. | transport layer |
d. | network layer |
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Answer: (c).transport layer
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5. | TCP/IP model was developed _____ the OSI model. |
a. | prior to |
b. | after |
c. | simultaneous to |
d. | none of the mentioned |
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Answer: (a).prior to
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6. | Which layer is responsible for process to process delivery? |
a. | network layer |
b. | transport layer |
c. | session layer |
d. | data link layer |
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Answer: (b). transport layer
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7. | Which layer provides the services to user? |
a. | application layer |
b. | session layer |
c. | presentation layer |
d. | none of the mentioned |
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Answer: (a).application layer
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8. | In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are |
a. | Added |
b. | Removed |
c. | Rearranged |
d. | Modified |
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Answer: (a).Added
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9. | The number of layers in Internet protocol stack |
a. | 5 |
b. | 7 |
c. | 6 |
d. | None of the mentioned |
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Answer: (a).5
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10. | The number of layers in ISO OSI reference model |
a. | 5 |
b. | 7 |
c. | 6 |
d. | None of the mentioned |
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Answer: (b).7
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