Test: Programming in C - Computer Science Engineering (CSE) MCQ

Dennis Ritchie is the father of C Programming Language. C programming language was developed in 1972 at American Telephone & Telegraph Bell Laboratories of USA.

Space, comma and $ cannot be used in a variable name.

const is a keyword constant in C program.

Conditional compilation is the preprocessor facility to produce a different executable.

#pragma is compiler specific feature.

In a 16-bit C compiler, we have 2 bytes to store the value.

• The range for signed integers is -32768 to 32767.
• The range for unsigned integers is 0 to 65535.
• The range for unsigned character is 0 to 255.

Macro is used in place of a function because it reduces code size, and very efficient.

The body of a loop is often executed at least once during the do-while loop. Once the body is performed, the condition is tested. If the condition is valid, it will execute the body of a loop; otherwise, control is transferred out of the loop.

The int type takes 2 or 4 bytes.

strcpy is a string function that is used to copy the string between the two files. strcpy(destination, source)