Java1-ch03_quiz01

What is the correct syntax for a basic if statement in Java?

• A) if (condition) { }

• B) if condition { }

• C) if (condition); { }

• D) if condition: { }

What will the following code output?

• A) A

• B) B

• C) No output

• D) Compilation error

Which of the following is not allowed in an if statement condition?

• A) x == 10

• B) x > 0 && y < 5

• C) x = 5

• D) true

What is the purpose of an if-else statement?

• A) To allow multiple conditions to be checked simultaneously.

• B) To execute one block of code if the condition is true and another if it is false.

• C) To check multiple conditions without nesting.

• D) To terminate program execution if a condition is false.

What will the following code output?

• A) A

• B) B

• C) C

• D) No output

Which statement is true about the if-else-if ladder?

• A) All conditions are always checked.

• B) Only the first true condition is executed, and the rest are ignored.

• C) It must always end with an else block.

• D) It is equivalent to a switch statement in all cases.

What will the following code output?

• A) Greater than 15

• B) Greater than 5 but less than or equal to 15

• C) 5 or less

• D) Compilation error

Which of the following conditions will result in the output "True" for the code below?

• A) x > y

• B) x == y

• C) x < y

• D) x >= y

What happens if there is no else block and the if condition is false?

• A) The program throws a runtime exception.

• B) The program exits abruptly.

• C) The code after the if block continues to execute.

• D) The program enters an infinite loop.

What will the following code output?

java

Copy code

• A) Adult

• B) Teenager

• C) Compilation error

• D) No output