C PRogram

Syntax to print something in c program?

• print('Hello, World!');
• echo 'Hello, World!';
• printf("Hello, World!\n");
• console.log('Hello, World!');

C is ______ level language.

• low-level
• assembly-level
• high-level
• machine-level

When a variable is created in C, a memory address is assigned to the variable.

• True

• False

Year of release of C Languange

• 1968

• 1975
• 1980
• 1972

Difference between C and C++

• C is a high-level language; C++ is low-level.
• C is used for web development; C++ is used for system programming.

• C is procedural; C++ is object-oriented.

• C supports classes; C++ does not.

What is #include <stdio.h>

• It is a command to compile C programs.
• It includes the graphics library in C.
• It includes the standard input-output library in C.
• It defines the main function in C.

How to add New line in C Program

• Use 'printf("Hello, World!\r");' to add a new line.
• Use '\n' in your printf statement, e.g., printf("Hello, World!\n");
• Use 'newline' in your printf statement.
• Use '\t' in your printf statement.

// This is a comment
What does this means in C Program

• It is a way to declare a variable in C.
• It indicates the start of a new line in the code.
• It signifies the end of a function in C.
• It means that the text following '//' is a comment and will not be executed.

How to assign a Whole Number in C program? Which Data type is used?

• Use the 'float' data type to assign a whole number in C.
• The 'char' data type is suitable for whole numbers in C.
• You can use the 'double' data type for whole numbers in C.
• Use the 'int' data type to assign a whole number in C.

What happens when you assign a new value to an existing variable in C?

• The new value is ignored and the old value remains.
• The previous value is replaced with the new value.
• The variable is deleted from memory.
• The variable is converted to a constant.