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61
Which of these methods of Boolean wrapper returns boolean equivalent of an object.
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Answer & Solution
Answer: Option B
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62
Which of the following is true about Java system properties?
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Answer & Solution
Answer: Option B
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63
Which of these can be used to fully abstract a class from its implementation?
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Answer: Option C
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64
Which of the following methods return the value as a double?
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Answer: Option A
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65
What will be the output of the following Java program?
import java.lang.reflect.*;
class Additional_packages
{	 
     public static void main(String args[]) 
     {
   try
         {
       Class c = Class.forName("java.awt.Dimension");
 Field fields[] = c.getFields();
 for (int i = 0; i < fields.length; i++)
     System.out.println(fields[i]);
   }
   catch (Exception e)
         {
               System.out.print("Exception");
         }
    }
}
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Answer & Solution
Answer: Option C
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66
What is the use of Observable class?
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Answer: Option B
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67
Which of these access specifiers can be used for a class so that its members can be accessed by a different class in the different package?
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Answer: Option A
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68
Which of the following methods Byte wrapper return the value as a double?
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Answer: Option A
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69
Which of these class contains all the methods present in Math class?
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Answer: Option B
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70
Which method is used to generate boolean random values in java?
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Answer: Option A
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