Final Exam

1
Final Exam Wednesday 5/10

• 940 to 1130
• 200 pts
• Bring a calculator (not programmed)
• Mainly since exam 2
• Four 8.5 x 11,both sides, handwritten cribsheets
  allowed (turn in with exam)

2
Final Exam Questions

• 0 .(10 pts) name
• 1. (40 pts) Test matrix
• 2. (40 pts) Structural and Dataflow testing
• 3. (30 pts) Plotting error rates
• 4. (40 pts) Short answers
• 5. (40 pts) Multiple Choice

3
Question 1 Test Matrix

• You should be able to build a test matrix for a
  given problem statement, develop and specify test
  cases for each domain
• Additionally, you should be able to identify the
  significant boundaries that need to be tested
• Example A payroll system has inputs of hours and
  wages and pays the usual overtime. Additionally,
  if the worker worked less than 20 hours, no
  retirement is paid. However, 5 contribution to
  retirement is collected for hours less than 50.

4
Question 2 Structural Testing

• Given a code segment, you should be able to
  generate a cfg and structural (c0, c1, dcu, dpu)
  test cases

5
Question 3 Error rate plots

• You should be able to plot the instantaneous
  error rates given intererror times.
• Error rate vs error number
• Error rate vs elapsed time
• Calculate both errors remaining and time to
  remove the errors
• Example inter-error times 5, 3, 7, 9, 11

6
Question 4 - Short answers

• Testing
• Including MCC multiple condition code, data
  flow, OO testing (e.g. states)
• User Interface
• Presentations

7
Question 5 Multiple Choice

• Some PreLQ will be re-used (some wording or order
  may change)
• Some original questions from areas including EV,
  Testing, Reliability, User Interfaces,
  Presentations