What is data types?
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Write a program that takes a 5 digit number and calculates 2 power that number and prints it(should not use big integers and exponential functions)
2 Answers HCL, IBM, Satyam, Vimal, Vimukti Technologies,
Write a program that an operator and two operands read from input operand operator on the implementation and results display.
main() { int i,j,A; for(A=-1;A<=1;A++) prinf("%d\t",!!A); }
Explain what are bus errors, memory faults, and core dumps?
Is it valid to address one element beyond the end of an array?
What is the difference between far and near in c?
Why cant I open a file by its explicit path?
differentiate built-in functions and user – defined functions.
Can a pointer point to null?
Explain what does the format %10.2 mean when included in a printf statement?
How do I determine whether a character is numeric, alphabetic, and so on?
24.what is a void pointer? 25.why arithmetic operation can’t be performed on a void pointer? 26.differentiate between const char *a; char *const a; and char const *a; 27.compare array with pointer? 28.what is a NULL pointer? 29.what does ‘segmentation violation’ mean? 30.what does ‘Bus Error’ mean? 31.Define function pointers? 32.How do you initialize function pointers? Give an example? 33.where can function pointers be used?
C 
