C Programming Quiz

Which of the following is the correct syntax for an if statement in C?

• if condition then statement;

• if (condition) statement;

• if condition statement;

• if {condition} statement;

The if-else statement in C is used for:

• Repeating a set of statements

• Branching between two alternatives

• Comparing two loops

• Declaring variables

In a nested if statement, the innermost if is executed:

• Only if the outer if condition is false

• Always, regardless of the outer condition

• Only if the outer if condition is true

• None of the above

What is the correct syntax for an if-else-if ladder?

• if (condition) {...} else if (condition) {...} else {...}

• if (condition): else if (condition): else:

• if (condition) {else if (condition); else;}

• if (condition); else if (condition); else;

In a switch statement, which keyword is used to exit from a case?

• exit

• stop

• break

• return

Which of the following cannot be used as a condition in a switch statement?

• int

• char

• float

• enum

If none of the cases match in a switch statement, which block is executed?

• First case

• Last case

• default

• else

Which loop checks the condition before executing the loop body?

• do-while

• for

• Both for and while

• while only

What is the correct syntax for a while loop?

• while condition; { statement; }

• while (condition) { statement; }

• while (condition) statement;

• while { condition } (statement);

How many times does a do-while loop execute before checking the condition?

• Never

• At least once

• Infinite times

• It depends on the condition