Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Solved Assignments
Asked Questions
Answered Questions
q illustrate diffrent types of modemsthere are four different types of modems half-duplex full-duplex synchronous and asynchronouswith half-duplex
q explain frequency-division multiplexingfrequency-division multiplexing fdm is a technique for data transmission widely used in telephone radio and
q what is data transmission and modemsdata can be transferred between two stations in either serial or parallel transmission parallel data
q explain about transmission mediathese also known as physical channels can be either bounded or unbounded bounded media in which signals
a protocol is a formal description of message formats and the rules two or more machines must follow to exchange those messages because tcp
q future scope of the internetthe future scope of the internet along with the world wide web born in 1990 and the commercialization of the internet
q what is computer communications networkscomputer communications networks are the outcome of a combination of computers and telecommunication
q explain about microprocessorsmicroprocessors have instruction sets ranging from 20 to several hundred instructions known as microprograms which are
q what is interpreteran interpreter translates each high-level-language statement into its equivalent set of machine-language instructions which are
q basic defination of programa program generally consists of a set of instructions and data specifying the solution of a particular problem programs
q explain working of supercomputersupercomputers capable of executing in excess of one billion floating-point operations per second flops are very
q explain about mainframes computermainframes capable of executing in excess of 53 mips are high-performance general- purpose computers supporting
q describe about minicomputersminicomputers developed in the early 1960s are high-performance general-purpose multi user computers these are also
q what is microcomputersmicrocomputers have become a common part of everyday life the cost ranging from a few hundred to about ten thousand dollars
q define digital computers systemdigital computers in general are automatic machines that accept data and instructions perform predefined operations
write the algorithm for binary search also apply this algorithm on the following data 22 44 11 88 33 55 77
q a crossover is to be laid between two parallel b g tracks at 4725 m centers by using 52 kg 1 in 8frac12 and 1 in 12 turnouts for this
check rail on curve - check rails are basically provided on sharp curves to reduce the lateral wear on the outer rail they also prevent the outer
raised check rails for obtuse crossingin order to provide guided path way in throat portion of 1 in 8 12 bg obtuse diamond crossing the check rails
q explain gauge conversionall the advanced countries of the world have recognized the need for uniformity of gauge there are a number of problems
q what is rail lubricators1p amp m type of lubricators - these lubricators can be used for lubrication of ff rails as well as bh rails2elgi grease
lubrication of rail joints is one of the important items of permanent way works incidental to systematic track maintenance the lubrication of joints
q what is rail lubricationrail lubrication is done on sharp curves where lateral wear is considerable the function of rail lubrication is to
a hydro stressor consists essentially of a hydraulic pump which transmits its force through connecting vans to clamps which grips the rail in case of
q what is chamfering of railchamfering of rail holes has been done for the life of rail hole is increased and chances of the rail hole developing any