26 Questions
When should the switch statement be used in Java?
When testing for multiple cases with specific values of a variable
What is the purpose of the default clause in a switch statement?
To execute when none of the case values match the switch expression
In which version of Java was the use of String in switch statement allowed?
Java 7
What is the main difference between switch statement and if-else-if control structure?
Switch statement is used for exact value matching, while if-else-if can handle ranges of values
How does the switch statement handle multiple case clauses?
It only executes the first matching case clause
What happens if a break statement is not included in a case clause in the switch statement?
It continues to execute the next case clause
In the given code, what is printed when the variable 'marriageStatus' is 'M'?
Married
What is the output when 'marriageStatus' is 'w' in the given code?
Widowed
What does the code print for 'marriageStatus' as 'x'?
Invalid code
In the given code, what is printed if the user enters 'pass' for 'awardStr'?
Result between 40-54.
If the user enters 'Distinction' (with an uppercase 'D') for 'awardStr', what does the code print?
Invalid entry.
What will be printed if the user enters 'fail' or 'Fail' for 'awardStr' in the original code?
Result between 0-39.
How does the modified code handle the input of 'merit' or 'Merit' for 'awardStr'?
Prints 'Result between 55-69.'
What happens when a value other than 'distinction', 'merit', 'pass', or 'fail' is entered for 'awardStr' in the modified code?
Prints 'Invalid entry.'
What statement is equivalent to the 'else' part in the if-else statement?
The default statement in a switch statement
What happens if the break statement is not present in a case clause of a switch statement?
Execution falls through to the next branch
What is the purpose of the default statement in a switch statement?
To handle situations where none of the conditions are met
What is a limitation of the switch statement?
It can only be used with variables of type int or char
What does the break statement do in a switch statement?
It terminates the branch and prevents fall through
What would be displayed if 'z' is entered in the given program?
'Invalid grade entered'
In the given program, what would be displayed if 'D' is entered?
'OK Student'
In the switch statement, what would be displayed if 'e' is entered?
'Weak Student'
In the given program, what would be displayed if 'C' is entered?
'11.00 am'
What is the equivalent of case sharing in a switch statement?
The multiple cases statement
What would be displayed if 'X' is entered in the given program?
'Invalid data entered'
What is required for every branch of a switch statement?
A break statement
Test your knowledge of the switch statement in Java with this quiz. This quiz covers the syntax, usage, and behavior of the switch control structure.
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