C Programming Basics

What is the size of 'int' data type in C programming?

• 2 bytes

• 16 bytes

• 4 bytes

• 8 bytes

How do you declare a variable in C?

• float value;

• string name;

• bool flag;

• int num;

What is the format specifier for printing an integer in C?

• %i

• %d

• %int

• %integer

What is the 'scanf' function used for in C programming?

• It is used to read formatted input from the standard input stream.

• It is used to create graphical user interfaces.

• It is used to write data to a file.

• It is used to perform mathematical calculations.

What is the 'printf' function used for in C programming?

• It is used to print formatted output to the standard output.

• It is used to create graphical user interfaces.

• It is used to perform mathematical calculations.

• It is used to read user input from the keyboard.

Which data type is used to store single characters in C?

• char

• int

• float

• bool

How do you take user input in C?

• Use the print() function in C to take user input.

• Use the read() function in C to take user input.

• Use the input() function in C to take user input.

• Use the scanf() function in C to take user input.

What is the 'char' data type size in C?

• 8 bytes

• 2 bytes

• 4 bytes

• 1 byte

What is the format specifier for printing a character in C?

• %s

• %c

• %d

• %f

What is the 'gets' function used for in C programming?

• To display output on the console

• To read a line of text from the standard input and store it in a string variable.

• To perform mathematical calculations

• To write data to a file