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1.  (TCO 1) What is the name of the values the method call passes to the method for the parameters? (Points : 3)  

       Arguments

        References

        Objects

        Values

 

      

 

 

 

2.  (TCO 1) Which of the following is a valid fully qualified name? (Points : 3)  

       Scanner

        java.Scanner

        util.Scanner

        java.util.Scanner

 

      

 

 

 

3.  (TCO 3) Which class provides prebuilt dialog boxes that enable programs to display windows containing messages (such windows are called message dialogs)? (Points : 3)  

       JDialogBox

        JPrebuiltDialog

        JMessageDialog

        JOptionPane

 

      

 

 

 

4.  (TCO 1) Which of the following would not be used to clarify a dangling-else? (Points : 3)  

       Indentation

        Parentheses ()

        Braces {}

        Comment //

 

      

 

 

 

5.  (TCO 1) Which statement is true? (Points : 3)  

       A while statement cannot be nested inside another while statement.

        An if statement cannot be nested inside another if statement.

        A while statement cannot be nested inside an if statement.

        None of the above is true

 

      

 

 

 

6.  (TCO 1) Which of the following for loop control headers results in equivalent numbers of iterations?

 

 I. for ( int q = 1; q <= 100; q++ )

 II. for ( int q = 100; q >= 0; q-- )

III. for ( int q = 99; q > 0; q -= 9 ) 

 IV. for ( int q = 990; q > 0; q -= 90 ) (Points : 3)  

       I and II

        III and IV

        I and II have equivalent iterations, and III and IV have equivalent iterations

        None of the loops have equivalent iterations

 

      

 

 

 

7.  (TCO 1) Which case of the following would warrant using the Boolean logical inclusive OR (|) rather than the conditional OR (||)? (Points : 3)  

       Testing if two conditions are both true

        Testing if at least one of two conditions is true

        Testing if at least one of two conditions is true when the right operand has a required side effect

        Testing if at least one of two conditions is true when the left operand has a required side effect

 

      

 

 

 

8.  (TCO 1) Which is a correct static method call of Math class method sqrt? (Points : 3)  

       sqrt( 900 );

        math.sqrt( 900 );

        Math.sqrt( 900 );

        Math math = new Math(); math.sqrt( 900 );

 

      

 

 

 

9.  (TCO 1) Which of the following methods are overloaded with respect to one another?

 

 I. public int max ( int a, int b ) { … }

II. public double max ( double a, double b ) { … }

III. public int max ( int a, int b, int c ) { … }

IV. public double max ( double a, double b, double c ) { … } (Points : 3)  

       I and II are overloaded; III and IV are overloaded.

        I and III are overloaded; II and IV are overloaded.

        I, II and III are overloaded.

        All these four methods are overloaded.

 

      

 

 

 

10.  (TCO 1) A Java class can have which of the following methods?

 

 I. void foo( int a )

 II. void foo( int a, int b )

 III. void foo( double a )

 IV. void foo( double a, double b )

 V. void foo( int b ) (Points : 3)  

       I, III, IV, V

        I, II, IV, V

        I, II, III, IV

        All of the above 

 

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