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crack the secret message and explain how the code works the clue is that it has something to do with the computer keyboard j-q-h-6 q-e-f-q-h-d-3-w
you have been tasked with the job of designing the new network layout for r2is new locationr2i has a fractional t1 line that enters the premises at
a transperent switch is inserted between two local area networks abc and xyznetwork abc has workstation 12and 3 and network xyz has workstation 45
hypothetical reliable data transfer protocol a jumping window based go-back-n arq protocol for file transfer using udp as the transport
develop a tcp-based client-server socket program for transferring a large message the message transmitted from the client to server is read from a
illustrate about tinysec protocol tinysec is implemented on the link layer and addresses security requirements of the resource staffed nodes in the
q explain about security aware protocolsthe security-aware ad hoc routing sar protocol based on the security attributes integrated into the ad hoc
innovative nature of triple key management the triple key management scheme provides secure services by combining different techniques whic
q explain the random key distributionthe triple key management mechanisms ensure a better and complete security solution using the random key
q attacks on wireless networkwsn are vulnerable to attacks which compromise the integrity of the wsn nodes by decreasing the nodes fault tolerance
q develop a completely secure wsn based on the triple keywireless network is the most vulnerable type of network to security attack unauthorized
what do you mean by protocolin the context of data networking a protocol is a formal set of rules and conventions that governs how computers exchange
what are the key functions of data link layerdata link layer transfers data in a structured and reliable manner so that the service given by the
how two adjacent layers communicate in a layered network or what do you mean by service access pointin layered network each layer has lots of
briefly write functionalities of different osi layersthe osi reference model includes seven layers basic functionality of each of them is as follows1
what do you mean by osithe open system interconnection osi reference model explains how information from a software application in one computer moves
what are the key benefits of layered networkmain advantages of layered network are given belowa complex systems can be split into understandable
why it is necessary to have layering in a networka computer network is a very complex system it becomes very difficult to execute as a single entity
how is computer networks used in marketing and sales financial services teleconferencingcomputer network have led to a new age of all of these
what are the main categories based on which applications of computer network can be categorizedthe major areas under which the applications for
what is internetinternet is a collection of networks or network of networks various networks like lan and wan connected by suitable hardware and
what are the two types of transmission technologies basis on which computer networks can be categorized broadly there are two types of transmission
mention different categories of computer networks on the basis of scale and distinguish one from the otherlocal area network lanmetropolitan area
what are the two broad class classifications under which networks can be dividedall computer networks fit in one of the two dimensions
q factors effects the quality of image of monitorfour factors effects the quality of image of monitor 1 phosphor coating this affects the