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Transmission robustness and security
Unless properly designed, a wireless LAN might be interference prone and simply eavesdropped. The design of a wireless LAN must allow reliable transmission even in a noisy environment and should give some level of security from eavesdropping.
What is the basic difference between latches and flip flops? Ans) flip flops have clock signal whereas latches dont require anyclock pulse..
State the statements about PPP and SLIP for WAN communications? Ans) a) PPP uses its Network Control Programs (NCPs) component to encapsulate many protocols. b) SLIP
Dotted decimal representation is a syntactic form the IP software uses to express 32-bit binary numbers when communicating with humans. Dotted decimal presents every octet in decim
Q. Network performance measured by delay and throughput ? delay versus load Delay is composed of? Throughput v/s network load
Describe in proper details about OSI Model ? Explain the functions and protocols and services of each layer ?
Define DNS?
Approximately what is the maximum value for Vout?
A communications channel is pathways over which information can be communicate. It may be described by a physical wire that connects communicating devices, or by a radio, laser, or
What is MAC address in Networking? The address for a device as it is recognized at the Media Access Control (MAC) layer in the network architecture. MAC address is usually kept
Features of FDM 1.The FDM channel carries only one phone circuit at a time. 2.If an FDM channel is not in sue then it is sits idle and cannot be used by other user
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