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Section 7.3 WrMethods-WE1-P2

Subsection 7.3.1 Subgoals for Writing Methods

  1. Define method header based on problem

  2. Define return statement at the end

  3. Define method body/logic

    1. Determine types of logic (expression, selection, loop, etc)

    2. Define internal variables

    3. Write statements

Subsection 7.3.2 Methods-WE1-P2

GIVEN

For questions 13 through 17, fill in the blanks of the following code, which is a public method header that does not return anything but accepts as parameters 1 String and 2 doubles, and calculates the speed of a student running to the lunch line.

___A___ ___B___ thingy (___C___ one, ___D___ two, ___E___ three)
{
   /* logic */
}

Exercises Exercises

1.

    Q13: Fill in Blank A.

  • public

  • private

  • String

  • void

  • nothing, empty

2.

    Q14: Fill in Blank B.

  • public

  • String

  • double

  • void

  • nothing, empty

3.

    Q15: Fill in Blank C.

  • public

  • String

  • double

  • void

  • nothing, empty

4.

    Q16: Fill in Blank D.

  • public

  • String

  • double

  • void

  • nothing, empty

5.

    Q17: Fill in Blank E.

  • public

  • String

  • double

  • void

  • nothing, empty

GIVEN

For questions 18 through 22, fill in the blanks of the following code, which is a public that returns an integer and accepts as parameters one String and two integers (in that order) and calculates how many presents you will give this year.

___A___ ___B___ gifts (___C___ one, ___D___ two, ___E___ three)
{
   /* logic */
}
6.

    Q18: Fill in Blank A.

  • public

  • private

  • String

  • int

  • double

7.

    Q19: Fill in Blank B.

  • public

  • private

  • String

  • int

  • double

8.

    Q20: Fill in Blank C.

  • String

  • int

  • double

  • void

  • nothing, empty

9.

    Q21: Fill in Blank D.

  • String

  • int

  • double

  • void

  • nothing, empty

10.

    Q22: Fill in Blank E.

  • String

  • int

  • double

  • void

  • nothing, empty

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