Explain what is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?

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what is calloc and malloc?

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main() { int a; a=++100; printf("%d",a); getch(); }

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What is scope rule in c?

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What is c preprocessor mean?

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Write a code to achieve inter processor communication (mutual exclusion implementation pseudo code)?

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Write a program to print this triangle: * ** * **** * ****** * ******** * ********** Don't use printf statements;use two nested loops instead. you will have to use braces around the body of the outer loop if it contains multiple statements.

6 Answers   Wipro,

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int i=10; printf("%d %d %d", i, i=20, i);

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A routine usually part of the operation system that loads a program into memory prior to execution a) linker b) loader c) preprocessor d) compiler

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void main(int argc,char *argv[],char *env[]) { int i; for(i=1;i<argc;i++) printf("%s",env[i]); }

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How does C++ help with the tradeoff of safety vs. usability?

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What is the difference between mpi and openmp?

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