How many types of functions are there in c?

1144

What is the maximum length of an identifier?

1186

What is c mainly used for?

1060

Explain what is #line used for?

1069

Explain what are the standard predefined macros?

1119

What is a wrapper function in c?

1118

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

1204

Explain how are 16- and 32-bit numbers stored?

1271

Why is it that not all header files are declared in every C program?

1224

Are enumerations really portable?

1027

Explain how can I open a file so that other programs can update it at the same time?

1116

a parameter passed between a calling program and a called program a) variable b) constant c) argument d) all of the above

1113

Can include files be nested?

1111

Explain how can type-insensitive macros be created?

997

Give a one-line C expression to test whether a number is a power of 2. [No loops allowed - it's a simple test.]

1088