Practice MCQ Data Communication

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10172 What layer of OSI determines the interface of the system with the user?
Options:Session,    Data-link,    Application,    Network

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10176 The physical layer of a network
Options:constructs packets of data and sends them across the network,    controls error detection and correction,    defines the electrical characteristics of signals passed between the computer and communication devices,    All of the above

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10177 What TCP/IP protocol is used for remote terminal connection service?
Options:UDP,    RARP,    FTP,    TELNET

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10215 In OSI network architecture, the dialogue control and token management are responsible of
Options:data link layer,    transport layer,    network layer,    session layer

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10222 What layer protocol is responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?
Options:Layer 4 protocols,    Layer 5 protocols,    Layer 6 protocols,    Layer 7 protocols

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