Java Type Conversion and Conditional Statements Quiz
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Questions and Answers

What is the naming convention for classes according to convention?

  • camelCase
  • uppercase with underscores
  • uppercase first letter (correct)
  • lowercase with underscores
  • In Java, what is a valid char literal?

  • '1'
  • '123'
  • 'abc'
  • 'A' (correct)
  • Which operator is used for division in Java?

  • + (correct)
  • -
  • *
  • %
  • What does the expression 'x + 2' represent in Java?

    <p>Prefix Mode</p> Signup and view all the answers

    Which operator is used to test equality in Java?

    <p>==</p> Signup and view all the answers

    When is the increment/decrement performed in the prefix mode?

    <p>Before the updated value</p> Signup and view all the answers

    In Java, a loop that continues as long as a condition is true and the condition is tested after executing the statements inside is known as a ____ loop.

    <p>Do-While</p> Signup and view all the answers

    Which primitive type can't be casted implicitly or explicitly?

    <p>boolean</p> Signup and view all the answers

    What statement is used in Java to terminate the execution of a loop immediately when a specific condition is met?

    <p>Break Statement</p> Signup and view all the answers

    What is the correct syntax for the if-else statement in Java?

    <p>if (condition) {...} else {...}</p> Signup and view all the answers

    Why is indentation considered important in a block-structured language like Java?

    <p>It identifies the levels of nested blocks.</p> Signup and view all the answers

    Which statement is used to skip all the remaining statements in a switch case?

    <p>break;</p> Signup and view all the answers

    What is the scope of variables defined in Java?

    <p>Limited to the block they are declared in and its sub-blocks</p> Signup and view all the answers

    In a for loop, what does the condition part represent?

    <p>It is a logical expression that is tested.</p> Signup and view all the answers

    Which escape sequence is used to insert a tab in Java strings?

    <p>\t</p> Signup and view all the answers

    Which of the following types of expressions can be used in a switch statement in Java?

    <p>char</p> Signup and view all the answers

    What is the purpose of the continue statement in Java?

    <p>To skip the remaining block statements and continue with the next iteration</p> Signup and view all the answers

    'int numericalFlag = flag;' is an example of automatic type conversion because:

    <p>The types are compatible without requiring explicit casting.</p> Signup and view all the answers

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