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explain the storage class extern the storage class extern one method of transmitting information across blocks and functions is to use external
explain the storage class autothe storage class auto variables declared within function bodies are automatic by default thus automatic is the most
write a short notes on storage classes in cevery variable and function in c has two attributes type and storage class the four storage classes are
explain definition of fibonacciwhere an input value gives a trivial result it is returned directly otherwise the function calls itself passing a
syntax of recursionint fibint num fibonacci value of a number switchnum case 0 return0 breakcase 1 return1 breakdefault
explain the term recursiona recursive function is one which calls itself recursive functions are useful in evaluating certain types of mathematical
give the syntax switch statements consider the following example this is a function which converts an integer into a vague description it is
switchthis is another form of the multi way decision it is well structured but can only be used in certain cases where only one variable is tested
what is compound statementif we wish to have more than one statement following the if or the else they should be grouped together between curly
give the syntax of if-else and switch statements and explainif elsethis is used to decide whether to do something at a special point or to decide
what is a symbolic constant how it is defined symbolic constants are constants of any type declared by using the define compiler directive it is a
bring out the importance of hierarchy of operators the operators within c are grouped hierarchically according to their precedenceie
explain branch instruction with control signals and explain shift instruction with control signals explain register transfer languagewhat do you
q why timing signal distributor requiredwhat do you mean by memory cycle how many memory cycles required for following instructions1 add 2 clear
q explain instruction cycle and execution cycle and also explain instruction counter memory address register and memory buffer
q write short note on interfacing keyboard giving block diagram why do we need to introduce circuitry called keyboard status word
q explain how does cpu perform read and write operation on peripheral device taking suitable example in case of asynchronous technique
q explain how does cpu perform read and write operation on peripheral device taking suitable example in case of synchronous
q explain the hard disk controller amp floppy disk controller with necessary diagramsq explain inputoutput techniques data transfer
q what is interrupt how it is useful in controlling io operations q explain function of color graphics adopter card and diskette drive adopter
q state the difference between followingi ram and romii sram and dramiii dynamic and static mos
q explain random-access semiconductor memoriesq what is basic memory cell explain two dimension memory organization with
q determine the complete or gate and and gate decoder count for an ic memory with 4096 words of 1 bit each using the linear select memory
q perform division in binary showing contents of accumulator b register and y register during each step accumulator b y are 5-bit registers 13
perform multiplication with showing the contents of accumulator b register and y register during each step accumulator b y are 4-bit registers b06