What Is C Language Interview Question? - Fixanswer

C is a high-level structured oriented programming language used for general-purpose programming requirements . Basically, C is a collection of its library functions. It is also flexible to add user-defined functions and include those in the C library.

What is C language interview questions?

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? ...
Why doesn't C support function overloading?

Can you explain me C language?

It is a procedure and structure oriented language . It has the full support of various operating systems and hardware platforms. Many compilers are available for executing programs written in ‘C'. A compiler compiles the source file and generates an object file.

What is C language why it is used?

C is a structured programming language which allows a complex program to be broken into simpler programs called functions. It also allows free movement of data across these functions. ... C is highly portable and is used for scripting system applications which form a major part of Windows, UNIX, and Linux operating system.

What are the keywords in C?

auto else long	case extern return	char float short	const for signed	continue goto sizeof

What is #include in C?

In the C Programming Language, the # include directive tells the preprocessor to insert the contents of another file into the source code at the point where the #include directive is found.

What is basic C language?

C is a general-purpose high level language that was originally developed by Dennis Ritchie for the Unix operating system. It was first implemented on the Digital Eqquipment Corporation PDP-11 computer in 1972. ... It can be compiled on a variety of computers.

Which type of language is C?

C (/ˈsiː/, as in the letter c) is a general-purpose, procedural computer programming language supporting structured programming, lexical variable scope, and recursion, with a static type system. By design, C provides constructs that map efficiently to typical machine instructions.

What is printf () in C?

1. printf() function in C language: In C programming language, printf() function is used to print the (“character, string, float, integer, octal and hexadecimal values”) onto the output screen. We use printf() function with %d format specifier to display the value of an integer variable.

What is C and its features?

C is a procedural programming language. ... The main features of C language include low-level access to memory, a simple set of keywords, and a clean style , these features make C language suitable for system programmings like an operating system or compiler development.

What is C token explain with example?

We can define the token as the smallest individual element in C . For `example, we cannot create a sentence without using words; similarly, we cannot create a program in C without using tokens in C. Therefore, we can say that tokens in C is the building block or the basic component for creating a program in C language.

How do you use C language?

#include <stdio. h>
int main(){
printf(“Hello C Language”);
return 0;
}

What are the 4 types of programming language?

Procedural Programming Language.
Functional Programming Language.
Scripting Programming Language.
Logic Programming Language.
Object-Oriented Programming Language.

Is Windows written in C?

Microsoft Windows

Microsoft's Windows kernel is developed mostly in C , with some parts in assembly language. For decades, the world's most used operating system, with about 90 percent of the market share, has been powered by a kernel written in C.

What are the applications of C?

Operating Systems.
Assemblers.
Text Editors.
Print Spoolers.
Modern Programs.
Databases.
Utilities.