Understanding If-Else Statements

What is the purpose of an if-else statement?

• To declare a variable.

• To define a function.

• To execute a block of code based on a condition.

• To execute a block of code repeatedly.

What keyword is used to start an if-else statement?

• for

• switch

• while

• if

What does the 'else' part of an if-else statement specify?

• Code to execute if the condition is false.

• Code to execute if the condition is true.

• Code to execute before the condition is checked.

• Code to execute after the condition is checked.

Which of the following is a correct way to start an if-else statement?

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

• if condition { ... } else { ... }

• if (condition) { ... } else { ... }

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

Which logical operator is used to check if a condition is not true?

• &&

• ==

• ||

• !

What does the 'not' operator do when the operand is true?

• Returns true

• Returns false

• Returns the operand

• Throws an error

How do you write the 'not' operator in code?

• ^

• !

• |

• &

What happens if 'isSunny' returns true and the 'not' operator is used?

• The condition becomes false.

• The condition becomes true.

• The condition remains true.

• The condition remains false.

What is one benefit of using if-else statements in programming?

• They provide flexibility in decision-making.

• They eliminate the need for variables.

• They reduce the number of lines of code.

• They make the code run faster.

What does an if-else statement allow you to do?

• Define multiple functions.

• Repeat a block of code multiple times.

• Choose between two blocks of code based on a condition.

• Execute multiple blocks of code simultaneously.