Quiz on Switch Case in Java

What is the purpose of a switch statement in Java?

Which of these data types can be used in a switch expression?

What happens if the break statement is omitted in a switch case?

Can you have multiple cases with the same value in a switch?

What is the use of the default case in a switch?

What is the output?

int num = 2;
switch (num) {
case 1: System.out.println(“One”);
case 2: System.out.println(“Two”);
case 3: System.out.println(“Three”);
}

Is the `default` block mandatory in a switch statement?

Can you use logical operators in switch case conditions (e.g., `case x > 5:`)?

How many times can the `default` label appear in a switch?

What will happen if `switch` has no matching case and no default?

Can `switch` be used with `boolean` values?

Which keyword is used to exit a case block in a switch?

Can switch cases contain method calls?

What is the result of:

String lang = “Java”;
switch (lang) {
case “Python”: System.out.println(“Python”);
case “Java”: System.out.println(“Java”);
default: System.out.println(“Default”);
}

Can we nest one switch statement inside another?