Answer Posted / nikhil

Basically, it is a type qualifier.
a volatile data type is used at optimizer level.
Generally, in the embedded coding, When the optimizer is Set
on "favor size". The data type declaration as volatile
declares to compiler that the value of this data type can
change beyond the program flow(like interrupts.
Otherwise if the optimizer is enable, the program malfunctions.

What does *p++ do?

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What is the use of f in c?

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Write a program to implement queue.

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#include show(int t,va_list ptr1) { int a,x,i; a=va_arg(ptr1,int) printf(" %d",a) } display(char) { int x; listptr; va_star(otr,s); n=va_arg(ptr,int); show(x,ptr); } main() { display("hello",4,12,13,14,44); }

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2739

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I have seen function declarations that look like this

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a direct address that identifies a location by means of its displacement from a base address or segment a) absolute address b) relative address c) relative mode d) absolute mode

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Why do we use int main?

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Explain is it better to bitshift a value than to multiply by 2?

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