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Date of submission: 04.01.2011

Mrs. Hema C.N., PGT, Comp. Sc.

    1. Why do we need methods/ functions?
    2. What are comments? In java which symbol is used for commenting?
    3. What do you mean by method prototype?

      4. Write the prototype for defining the following method.

    “ The method FindInterest ( ) takes 3 float type variables p, r and t as  

      arguments and returns  a double type variable.”   

     5. Difference between passing by value and passing by reference?

    6. Define a method validate( ) that will accept age of a person as argument  and

             returns true if the age is in between 18 and 40 otherwise it returns false.


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