1) Seclect the correct international standard organization responsible for setting networking standards a) Institute of Electrical and Electronic Engineers (IEEE) b) World Wide Web Consortium c) Association of Information Technology Professionals (AITP) d) NATO 2) What defines the format of the messages that are exchanged? a) Protocol specifications b) IP Address c) Repeater d) Data Specifications 3) Which layer is responsible for transmission and reception of the unstructured raw data over the transmission media? a) Physical Layer b) Network Layer c) Data link layer d) Transport Layer 4) Which is the incorrect statement on data link layer? a) Allows a device to access the network to send and receive messages b) Offers a physical address so a device’s data can be sent on the network c) Provides error-detection capability d) Converts the digital/analog bits into electrical signal or optical signals 5) What is the function perform by network layer? a) Routing b) Offers a physical address c) Terminates a session through a network 6) Which is not a function of presentation layer? a) Encryption and decryption of a message for security b) Compression and expansion of a message so that it travels efficiently c) Graphics formatting d) Ability to print on a network

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