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Subgoals

Section 7.5 WrMethods-WE2-P1

Subsection 7.5.1 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 7.5.2 Methods-WE2-P1

GIVEN
For questions 23 through 27, fill in the blanks of the following code, which is a public method header that would work for this call:
String fob;
fob = obj.journey(4.1, 6.6, 8);

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

Exercises Exercises

1.
    Q23: Fill in Blank A.
  • public
  • private
  • String
  • void
  • nothing, empty
2.
    Q24: Fill in Blank B.
  • public
  • String
  • double
  • int
  • void
3.
    Q25: Fill in Blank C.
  • public
  • String
  • double
  • int
  • void
4.
    Q26: Fill in Blank D.
  • public
  • String
  • double
  • int
  • void
5.
    Q27: Fill in Blank E.
  • public
  • String
  • double
  • int
  • void
GIVEN
For questions 28 through 32, fill in the blanks of the following code, which is a public method header that would work for this call:
String trouble;
trouble = obj.gasPrice(56, 22, "diesel");

___A___ ___B___ gasPrice (___C___ one, ___D___ two, ___E___ three)
{
   /* logic */
}
6.
    Q28: Fill in Blank A.
  • public
  • private
  • String
  • int
  • double
7.
    Q29: Fill in Blank B.
  • public
  • private
  • String
  • int
  • double
8.
    Q30: Fill in Blank C.
  • String
  • int
  • double
  • void
  • nothing, empty
9.
    Q31: Fill in Blank D.
  • String
  • int
  • double
  • void
  • nothing, empty
10.
    Q32: Fill in Blank E.
  • String
  • int
  • double
  • void
  • nothing, empty
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