Computer Applications
Answer
Two differences between if-else-if and switch-case statements are:
- switch-case statement can only test for equality whereas if-else-if can test for any Boolean expression.
- switch-case tests the same expression against constant values while if-else-if can use different expression involving unrelated variables.
Related Questions
Write a Java program to print name, purchase amount and final payable amount after discount as per given table:
Purchase Amount Discount upto ₹10000/- 15% ₹10000 to ₹ 20000/- 20% Above ₹20000/- 30% The statement that brings the control back to the calling method is:
- break
- System.exit(0)
- continue
- return
Which of the following is not true with regards to a switch statement?
- checks for an equality between the input and the case labels
- supports floating point constants
- break is used to exit from the switch block
- case labels are unique
A triangle is said to be an 'Equable Triangle', if the area of the triangle is equal to its perimeter. Write a program to enter three sides of a triangle. Check and print whether the triangle is equable or not.
For example, a right angled triangle with sides 5, 12 and 13 has its area and perimeter both equal to 30.