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a explain what asynchronous transmission is and give two advantages and two disadvantages of using this type of transmissionb one of the goals of
a which one of the four digital-to-analog conversion techniques ask fsk psk or qam is most susceptible to noise explain your answerb given the bit
a give three different ways how electro-magnetic interference can be reduced in twisted pairs based transmissionb noise are unwanted signals
suppose that the length of a 10base-5 cable is 2500 metres if the speed of propagation in a thick co-axial cable is 60 of the speed of light how
question 1a describe the functions of the modulator and source encoder in a digital communications systemb by using appropriate examples
suggest 5 ways by which new products and services can be developed using management information
problem 1a identify and briefly describe the possible roles of codes of ethicsb describe why is a code of ethics important to stakeholdersc explain
problem 1a explain the raid system and explain all possible configurationsb summarize design goals features and specifications of the linux ext2
for the following cmd1 and cmd2 are arbitrary unix commands and file1 and file2 are files owned by you write unix bash commands toa run cmd1 and
problem 1a what is the difference between an mpi blocking send function and an mpi non-blocking send functionb what is a communicator in mpic name
a what is grid computingb what are the key distinctions between conventional distributed computing and grid computingb describe how five features
a what are the principal shortcomings of mpi with respect to the deployment between companies and institutionsb propose a possible solution for the
a in multitasking operating systems there are two types of multitasking such as the preemptive multitasking and the cooperative multitasking
problem 1a list and describe the characteristics of mainframes minicomputers and microcomputersb briefly describe what is meant by electronic
questiona a 500 mhz pentium iii processor takes 2 ms to run a program with 200000 instructions a 300 mhz ultrasparc processor takes 18 ms to run the
problem a explain the difference between the real mode and the protected mode in the 80x86 family of processorsb the 32-bit physical address
problema distributed network architecture is whereby services are executed and distributed among various computers give two advantages and two
questiona in multitasking operating systems there are two kinds of multitasking such as the preemptive multitasking and the cooperative multitasking
problem 1a what is the purpose of the cpu and what can the cpu performb name the two most common types of software and briefly illustrate each onec
problema compare the different mac schemes namely fdma sdma tdma and cdmab describe with help of diagrams the different phenomena involved in
question select a standard rolled steel i-section for the simply supported beam shown in figure below select an appropriate factor of safety
produce as individuals a single tab excel spreadsheet which shows a rough initial design for a water treatment plant taking 15mld of water with 100
problemshow which of the weighted arithmetic mean geometric mean or harmonic mean you would use in each of the following case justify your
questiona imagine you need to move people through a distance of 10 miles with the following specificationsbull car capacity 5 speed 60
a write short notes on displacement only addressing modeb explain the formats of a 80-bit floating point numberc given the following assembly