Java Operators Study Guide

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Questions and Answers

What does the << operator do in Java?

  • Converts one type into another
  • Logical AND operation
  • Shift bits of op1 right by distance op2 (correct)
  • Logical OR operation

Which operators are often used with relational operators to construct more complex decision-making expressions?

  • Ternary operators
  • Shift operators
  • Logical operators (correct)
  • Cast operators

What does the && operator do in Java?

  • Short circuit AND (correct)
  • AND logic table operation
  • Shift bits of op1 right by distance op2
  • Converts one type into another

Which operator is used for assigning values to a variable in Java?

<p>+= (A)</p> Signup and view all the answers

What is the purpose of the ternary operator in Java?

<p>Deal with three operands based on a condition (A)</p> Signup and view all the answers

In Java, what does the | operator represent?

<p>| operation (D)</p> Signup and view all the answers

What is the result of the expression 5 % 3?

<p>2 (A)</p> Signup and view all the answers

Which operator is used to perform a bitwise AND operation?

<p>&amp; (B)</p> Signup and view all the answers

What is the result of the expression (3 + 4) * 5?

<p>35 (B)</p> Signup and view all the answers

Which statement about the unary ++ operator is correct?

<p>It can be used in both prefix and postfix form. (D)</p> Signup and view all the answers

What is the result of the expression 15 &gt;&gt; 2?

<p>4 (C)</p> Signup and view all the answers

Which operator is used to perform a bitwise exclusive OR operation?

<p>^ (D)</p> Signup and view all the answers

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