## What are the Viva questions for C language?

C programming Viva Questions

• Which type of language is C?
• What is a compiler?
• What is an algorithm?
• What is a c token and types of c tokens?
• How many Keywords (reserve word)are in C?
• What is an identifier?
• What are the Back Slash character constants or Escape sequence characters available in C?
• What is a variable?

### What are the basic questions in C?

Basic Interview Questions On C

• What’s the value of the expression 5[“abxdef”]?
• What is a built-in function in C?
• In C, What is the #line used for?
• How can a string be converted to a number?
• How can a number be converted to a string?

#### Who invented C language Mcq?

Explanation: The C programming language was developed in 1972 by Dennis Ritchie in the Bell Laboratories of the AT & T (American Telephone & Telegraph),located in U.S.A.Dennis Ritchie is known as the founder of c language. 2.

What is Fibonacci sequence in C?

Fibonacci Series in C: In case of fibonacci series, next number is the sum of previous two numbers for example 0, 1, 1, 2, 3, 5, 8, 13, 21 etc. The first two numbers of fibonacci series are 0 and 1. There are two ways to write the fibonacci series program: Fibonacci Series without recursion.

What is the main () in C?

A main is a predefined keyword or function in C. It is the first function of every C program that is responsible for starting the execution and termination of the program. It is a special function that always starts executing code from the ‘main’ having ‘int’ or ‘void’ as return data type.

## Who is inverter of C language?

Dennis MacAlistair Ritchie (September 9, 1941 – c. October 12, 2011) was an American computer scientist. He created the C programming language and, with long-time colleague Ken Thompson, the Unix operating system and B programming language.

### How many keyword are there in C?

32 keywords
There are total 32 keywords in C.

#### What is a perfect number in C?

In mathematics, a perfect number is a positive integer that is equal to the sum of its positive divisors, excluding the number itself. For example, 6 is a positive number that is completely divisible by 1, 2, and 3.