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Subgoals

Section 9.2 Write Method Headers-WE1-P1

Subgoals for Writing Methods.

  1. Define method header based on problem
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  2. Define return statement at the end
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  3. Define method body/logic
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    1. Determine types of logic (expression, selection, loop, etc.)
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    2. Define internal variables
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    3. Write statements
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Subsection 9.2.1

GIVEN
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For questions 1 through 3, fill in the blanks of the following code, which is a public method header for the method politics that returns a String and doesn’t accept any parameters.
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_______ _______ politics (_______) { /* logic */ }
   A       B                 C

Exercises Exercises

1.
Q1: Fill in Blank A.
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  • public
  • Correct
  • private
  • Incorrect
  • String
  • Incorrect
  • void
  • Incorrect
  • nothing, empty
  • Incorrect
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2.
Q2: Fill in Blank B.
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  • public
  • Incorrect
  • String
  • Correct
  • double
  • Incorrect
  • void
  • Incorrect
  • nothing, empty
  • Incorrect
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3.
Q3: Fill in Blank C.
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  • public
  • Incorrect
  • private
  • Incorrect
  • String
  • Incorrect
  • void
  • Incorrect
  • nothing, empty
  • Correct
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GIVEN
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For questions 4 through 8, fill in the blanks of the following code. Write the method header for a public method that returns an integer and requires the following parameters: one integer, one double, and one String (in that order).
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_______ _______ backpain (_______ one, _______ two, _______ three)
   A       B                 C            D            E
{
   /* logic */
}
4.
Q4: Fill in Blank A.
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  • public
  • Correct
  • private
  • Incorrect
  • String
  • Incorrect
  • int
  • Incorrect
  • double
  • Incorrect
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5.
Q5: Fill in Blank B.
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  • public
  • Incorrect
  • private
  • Incorrect
  • String
  • Incorrect
  • int
  • Correct
  • double
  • Incorrect
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6.
Q6: Fill in Blank C.
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  • String
  • Incorrect
  • int
  • Correct
  • double
  • Incorrect
  • void
  • Incorrect
  • nothing, empty
  • Incorrect
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7.
Q7: Fill in Blank D.
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  • String
  • Incorrect
  • int
  • Incorrect
  • double
  • Correct
  • void
  • Incorrect
  • nothing, empty
  • Incorrect
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8.
Q8: Fill in Blank E.
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  • String
  • Correct
  • int
  • Incorrect
  • double
  • Incorrect
  • void
  • Incorrect
  • nothing, empty
  • Incorrect
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GIVEN
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For questions 9 through 12, fill in the blanks of the following code, which is a private method header that returns a String and requires as parameters a double and a String (in that order).
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_______ _______ leonardo (_______ one, _______ two) { /* logic */ }
   A       B                 C            D
9.
Q9: Fill in Blank A.
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  • public
  • Incorrect
  • private
  • Correct
  • String
  • Incorrect
  • int
  • Incorrect
  • double
  • Incorrect
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10.
Q10: Fill in Blank B.
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  • public
  • Incorrect
  • private
  • Incorrect
  • String
  • Correct
  • int
  • Incorrect
  • double
  • Incorrect
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11.
Q11: Fill in Blank C.
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  • String
  • Incorrect
  • int
  • Incorrect
  • double
  • Correct
  • void
  • Incorrect
  • nothing, empty
  • Incorrect
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12.
Q12: Fill in Blank D.
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  • String
  • Correct
  • int
  • Incorrect
  • double
  • Incorrect
  • void
  • Incorrect
  • nothing, empty
  • Incorrect
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