Verizon India Placement Test C language skills test questions:

These questions are from the technical interview test for Verizon India recruitment exam, also see other C language practise test multiple choice and tech interview questions

C programming language:

How do you write a program which produces its own source code as its output?

How can I find the day of the week given the date?

Why doesn’t C have nested functions?

What is the most efficient way to count the number of bits which are set in a value?

How can I convert integers to binary or hexadecimal?

How can I call a function, given its name as a string?

How do I access command-line arguments?

How can I return multiple values from a function?

How can I invoke another program from within a C program?

How can I access memory located at a certain address?

How can I allocate arrays or structures bigger than 64K?

How can I find out how much memory is available?

How can I read a directory in a C program?

How can I increase the allowable number of simultaneously open files?

What’s wrong with the call “fopen(“c:\newdir\file.dat”, “r”)”?