Introduction to Java Programming Basics
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Questions and Answers

What type does the number 13 have in Java?

  • String
  • PrintStream
  • integer (correct)
  • floating-point number
  • Which data item type has the ability to have fractional parts in Java?

  • PrintStream
  • integer
  • floating-point number (correct)
  • String
  • What happens to the position of the decimal point when a floating-point number is multiplied or divided by 10?

  • It remains the same
  • It shifts (correct)
  • It disappears
  • It becomes invisible
  • What is the type of 'Hello, World' in Java?

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

    Why are floating-point numbers called 'floating-point'?

    <p>Because their representation involves a floating decimal point</p> Signup and view all the answers

    Which number is an example of a floating-point number in Java?

    <p>0.00013</p> Signup and view all the answers

    Which type in Java should be used for numbers with a fractional part?

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

    In Java, how should numbers in exponential notation be written?

    <p>&quot;En&quot;</p> Signup and view all the answers

    Why do integers have advantages over floating-point numbers in Java?

    <p>They occupy less storage space</p> Signup and view all the answers

    What does a combination of variables, literals, operators, and/or methods form in Java?

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

    What is the difference between using * and + operators in Java?

    <ul> <li>binds more strongly than +</li> </ul> Signup and view all the answers

    Which type of numeric literals does Table 1 show in Java?

    <p>Both integer and floating-point literals</p> Signup and view all the answers

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