What is short-circuit evaluation, and give one practical use of it.
Operators and Expressions in Java
Original Khojo Papers practice question — not from a past board paper.
18
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Multiplication and division have higher precedence than addition and subtraction and are evaluated from left to right, giving 10 + 10 − 2 = 18.
From the same topic and chapter, at a similar level.
What is short-circuit evaluation, and give one practical use of it.
Operators and Expressions in Java
Explain the ternary operator in Java and rewrite "if (a > b) max = a; else max = b;" using it.
Operators and Expressions in Java
What is the output of: int x = 5; System.out.println(x++ + ++x);
Operators and Expressions in Java
What is the output of: int a = 10, b = 3; System.out.println(a > b && a % b == 1);
Operators and Expressions in Java
What is the output of: String s = "Examination"; System.out.println(s.length() + " " + s.substring(0, 4) + " " + s.toUpperCase().charAt(2));
String Handling
Reduce the Boolean expression X·Y + X·Y′ using the laws of Boolean algebra.
Boolean Algebra