71. | Frame boundaries are recognized and created by .................... |
Answer: (c).Session layer
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72. | Token Management is the function of .................... |
Answer: (d).Network layer
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73. | The function of Physical Layer? |
Answer: (d).Determine number of volts to represent 1 or 0
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74. | As the data packet moves from the lower to the upper layers then headers are? |
Answer: (a).added
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75. | In OSI network architecture, the routing is performed by .................. |
Answer: (a).network layer
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76. | How many OSI layers are covered in the X.25 standard? |
Answer: (b).Three
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77. | Layer one of the OSI model is ................. |
Answer: (a).physical layer
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78. | The X.25 standard specifies a ............... |
Answer: (c).DTE/DCE interface
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79. | Which of the following are session layer check points? |
Answer: (a).allow just a portion of a file to be resent
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80. | Which of the following technique is used for encapsulation? |
Answer: (b).a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame
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