Q. The function of Physical Layer?

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Q. As the data packet moves from the lower to the upper layers then headers are?

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Q. In OSI network architecture, the routing is performed by ..................

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Q. How many OSI layers are covered in the X.25 standard?

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Q. Layer one of the OSI model is .................

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Q. The X.25 standard specifies a ...............

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Q. Which of the following are session layer check points?

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Q. Which of the following technique is used for encapsulation?

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Q. Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?

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Q. Which layer of OSI determines the interface of the system with the user?

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Q. Which of the following statement is incorrect ?

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Q. The network layer, in reference to the OSI model, provide

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Q. In OSI model, which of the following layer provides error-free delivery of data?

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Q. An international standard, multilevel set of protocols to promote compatibility among telecommunications networks. Select the best fit for answer:

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Q. What OSI layer handles logical address to logical name resolution?

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Q. Who originally designed TCP/IP?

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Q. In OSI model, which of the following layer transforms information from machine format into that understandable by user

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Q. In OSI network architecture, the dialogue control and token management are responsibilities of

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Q. The size and format of physical addresses vary depending on the

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Q. Transmission Control Protocol/Internet Networking Protocol have

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