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Discussion: Digital Transmission
Please respond to the following:
· Compare and contrast the data communication technologies of guided media and unguided media. This should include transmission media, data link control protocols, and multiplexing.
Compare digital transmission to analog transmission to determine the advantages.
Enumerate the applications that use TCP, the ones that use UDP, and the reasons why they use one or the other.
Describe the difference between a non-DMA implementation of a DSP algorithm and a DSP implementation that uses DMA.
Consider improved version of Vigenere cipher, where instead of using multiple shift ciphers, multiple mono-alphabetic substitution ciphers are used.
Design and explain (with diagrammatical illustration) a protocol to allow the mobile user to securely download his/her fingerprint related data from the server of the user's service provider to his/her mobile phone
It also help business to use the best features of cloud computing like, elastic scalability and outsourcing. what are your toughts on the above statement? Do you agree or disagree?
Is clocking of a router's serial interface set by the DCE or the DTE?
Describe the hardware you will purchase or build (inclusive of computers, memory, storage, video cards, printers, routers and cabling).
what are the inter-dependencies of workstation hardwares with network components.
Compute both the unadjusted and adjusted function-point count for this system, stating carefully any assumptions you are making.
You will design a flowchart and pseudo-code for the application given below. Program will accept user input to store student's first and last name. If name is ZZZ, then the program will end.
Suppose users share a 1Mbps link. Also suppose each user requires 100Kbps when transmitting, but each user transmits only 20% of the time. When circuit switching is used, how many users can be supported?
Create communication system (block diagram) which will permit transmission of these 4 sources over telephone channel using: Time division multiplexing by using PCM, suppose 8-bit samples.
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