C Programming Quiz

What is the correct way to declare an integer variable in C?

• int 1number;

• int number1;

• number int;

• int ; number1

Which of the following is the correct syntax for a for loop in C?

• for (i = 0; i < 10; i++)

• for (i < 10; i++)

• for i = 0; i < 10; i++

• for (i = 0; i < 10)

How do you access the third element of an array named arr in C?

• arr[2]

• arr[3]

• arr(3)

• arr{3}

Which of the following is a valid if statement in C?

• if x > 10

  st1;

• if (x > 10)

  {

  st1;

  }

• if (x > 10);

  st1;

• if x > 10

  {

  st1;

  }

Which library is required to use the strlen function?

• stdlib

• stdio

• string

• ctype

What will be the output of the following code? for (int i = 0; i < 5; i++) { printf("%d ", i); }

• 0 1 2 3 4

• 1 2 3 4 5

• 0 1 2 3 4 5

• error

Which of the following is the correct syntax for a while loop in C?

• while (condition) { statement; }

• while condition { statement; }

• while (condition) statement;

• while { condition; }

What is the output of the following code? int a = 5; int b = 10; printf("%d", a + b);

• 15

• 510

• 5 10

• error

Which of the following correctly defines a function in C?

• void myFunction() { }

• function myFunction() { }

• myFunction() { }

• void myFunction; { }

What is the purpose of the return statement in a function?

• To exit the function

• To return a value to the caller

• To declare a variable

• To print output