Top 500+  C Language Interview Questions and Answers Pdf - 4

Question: 16

Is C language case sensitive?

Yes. C language instructions/commands/functions and everything used in C program are case sensitive.

Question: 17

Define a file?

A file is the collection of interrelated data stored on the disk.

Question: 18

What are the steps involved in program development life cycle?

The following are the steps involved in designing the program.

Program designed

Program coding

Program testing and Debugging

Question: 19

What is the difference between Interpreter and Compiler?

Interpreters translate the high level language to machine level language line by line,

where as Compilers translate the entire program into machine level language.

Question: 20

What is data type in C?

Data types in C language are defined as the data storage format that a variable can store a data to perform a specific operation.

Data types are used to define a variable before to use in a program.

Size of variable, constant and array are determined by data types.