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1 investigate the use of the major architectures by a local organization eg your university which architectures does it
what is the function of inverse multiplexing imux if you were buying a multiplexer why would you choose either tdm or
mp3 files are good examples of analog to digital conversion it is simple to take an analog signal-such as your
1 what does the data link layer do2 what is media access control and why is it important3 under what conditions is
1 which is better controlled access or contention explain2 define two fundamental types of errors3 is there any
1 how do amplifiers differ from repeaters2 what are three ways of reducing errors and the types of noise they affect3
1 briefly describe how checksum works how does crc work2 how does forward error correction work3 compare and contrast
1 describe the frame layouts for sdlc ethernet and ppp2 what is transmission efficiency3 are stop bits necessary in
1 under what conditions does a data link layer protocol need an address2 are large frame sizes better than small frame
draw how a series of four separate messages would be successfully sent from one computer to another if the first
how efficient would a 6-bit code be in asynchronous transmission if it had 1 parity bit 1 start bit and 2 stop bits
what is the transmission rate of information bits if you use ascii 8 bits plus 1 parity bit a 1000-character frame 56
search the web to find a software vendor that sells a package that supports each of the following protocols sdlc hdlc
1 investigate the network at your organization or a service offered by an ixc to find out the average error rates2 what
1 what does the transport layer do what does the network layer do what are the parts of tcpip and what do they do who
1 what is a subnet mask how does dynamic addressing work what benefits and problems does dynamic addressing provide2
1 how does decentralized routing differ from centralized routing2 what are the differences between connectionless and
1 what type of routing does a tcpip client use what type of routing does a tcpip gateway use explain2 what is the
what is the transmission efficiency of a 1000-byte file sent in response to a web request http tcpip and ethernet
what is the transmission efficiency of a 5000-byte file sent in response to a web request http tcpip and ethernetassume
1 describe the anatomy of a router how does a router differ from a computer would you recommend dynamic addressing for
1 define local area network2 what are the distinguishing features of a lan3 what are two reasons for developing
1 discuss why it is important for organizations to enforce policies2 describe at least three types of servers3 describe
1 what types of cables are commonly used in wired lans2 compare and contrast category 5 utp category 5e utp and
1 how does wired ethernet work2 how does a logical topology differ from a physical topology3 briefly describe how