What are main characteristics of C language?

C Programming Language > Overview of C Language > First Program in C Hello World

Long Question

2580

Answer:

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

Go to Question List

This Particular section is dedicated to Question & Answer only. If you want learn more about C Programming Language. Then you can visit below links to get more depth on this subject.

C Syllabus

C Tutorial

C Chapterwise Programs

C Chapterwise MCQs

C Chapterwise Q & A

C Free Videos

# C Tutorials # JAVA Tutorials # HTML Tutorials # Computer Fundamental # Data Structure # DBMS Tutorials SQL # C# Language # R Language # PHP # Python # Vue JS

Join Our telegram group to ask Questions

Click below button to join our groups.

Ask Question - CSE

Programming Language - PDF

Related Program List

367. What is difference between i++ and ++i?

# Tutorial: Arithmetic Operators in C

Question: Operators and Enums in C Language Long

368. What is l-value?

# Tutorial: Constants in C

Question: Constant in C Language Long

369. How will you print numbers from 1 to 100 without using a loop?

# Tutorial: Loop Introduction in C

Question: Loop control in C Language Long

370. What is volatile keyword?

# Tutorial: Keywords in C

Question: Overview of C Language Long

371. Can a variable be both const and volatile?

# Tutorial: Variable types and Scope in C

Question: Variable in C Language Long

372. What is a pointer on pointer?

Answer:

It’s a pointer variable which can hold the address of another pointer variable. It de-refers twice to point to the data held by the designated pointer variable.

Eg: int x = 5, *p=&x, **q=&p;

Therefore ‘x’ can be accessed by **q.

# Tutorial: Pointer in C

Question: Pointer in C Language Short

373. Distinguish between malloc() and calloc() memory allocation.

Answer:

Both allocates memory from heap area/dynamic memory. By default calloc fills the allocated memory with 0 s.

# Tutorial: calloc() and free()

Question: Dynamic Memory Allocation Short

374. What is keyword auto for?

Answer:

By default every local variable of the function is automatic (auto). In the below function both the variables ‘i’ and ‘j’ are automatic variables.

void f() {
int i;
auto int j;
}
NOTE − A global variable can’t be an automatic variable.

# Tutorial: Keywords in C

Question: Overview of C Language Short

375. What are the valid places for the keyword break to appear.

Answer:

Break can appear only with in the looping control and switch statement. The purpose of the break is to bring the control out from the said blocks.

# Tutorial: Keywords in C

Question: Overview of C Language Short

376. Explain the syntax for for loop.

Answer:

for(expression-1; expression-2; expression-3) {
 //set of statements
}

When control reaches for expression-1 is executed first. Then following expression-2, and if expression-2 evaluates to non-zero  set of statements  and expression-3 is executed, follows expression-2.

# Tutorial: for Loop in C

Question: Loop control in C Language Short

Chapterwise Java Program
Chapterwise C Program
Chapterwise Data Structure Program