CTFL v4.0 practice questions 21–30

1. Question 21 · 138 in bank

   Which of the following best suggests the need for maintenance testing?

   • AFailures found in alpha testing
   • BThe initial release of the software
   • CChanging requirements during pre-deployment activities
   • DAdding a new feature to an existing system

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   Answer: D

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2. Question 22 · 138 in bank

   Which of the following should you review using static testing?

   • AMemory leak during execution
   • BPerformance of a module under load
   • CInteractive output from a debugger
   • DTest plan

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   Answer: D

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3. Question 23 · 138 in bank

   Which of the following is supported by good information traceability?

   • APortability of test automation code
   • BUnderstandability of test reports
   • CDependability of test environments
   • DStability of the system under test

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   Answer: B

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4. Question 24 · 138 in bank

   Which of the following is a methodical approach to error guessing?

   • ACreate a list of possible failures and defects and design tests to address each one
   • BAsk the developers where the likely errors will be and discuss how to test for each one
   • CReview the code to determine areas of high complexity and target those areas with tests
   • DDetermine all the decisions in the code and design tests to address each one

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   Answer: A

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5. Question 25 · 138 in bank

   Given the following requirement: The system shall compute the car’s position using the following equation: new_distance_traveled + old_position Which type of testing should be implemented to help ensure this requirement is met?

   • AFunctional
   • BReliability
   • CPerformance
   • DMaintainability

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   Answer: A

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6. Question 26 · 138 in bank

   How is branch coverage determined?

   • ABy taking the number of branches in the code that have been tested and dividing that by the number of total branches in the code
   • BBy taking the number of branches in the code on one path that has been tested and dividing that number by the total paths through the code
   • CBy taking the number of statements in the code and dividing those by the number of branches that have been tested
   • DBy counting the number of branches in the code that have been tested

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   Answer: A

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7. Question 27 · 138 in bank

   You are using boundary value analysis to determine your test data. What values should you use to test a routine that requires an integer input (x) to be greater than zero and less than 100 to achieve 100% minimum coverage using the two-point boundary value analysis technique?

   • A0, 100
   • B-1, 1, 99, 101
   • C0, 1, 99, 100
   • D-1, 0, 1, 99, 100, 101

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   Answer: C

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8. Question 28 · 138 in bank

   You are working with a geographically and time zone distributed team. It is important that the entire team always have access to the latest test execution information. Which of these is the most appropriate method for communicating that status?

   • ADaily stand-up meetings with everyone
   • BDashboards connected to the test management and defect management systems that automatically update when a change is made
   • CEmail sent out hourly to all team members with red text for any new issues with a “must read” note in the subject line
   • DFormal test reports issued each week with trend charts and residual defect status information

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   Answer: B

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9. Question 29 · 138 in bank

   During which activity in the review process are the quality characteristics selected for evaluation?

   • AInitiating
   • BPlanning
   • CAnalysis
   • DFixing

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   Answer: B

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10. Question 30 · 138 in bank

    Which testing principle provides a good reason to base testing upon risk mitigation priorities?

    • ATesting shows the presence of defects
    • BExhaustive testing is impossible
    • CTests wear out
    • DDefects tend to cluster in a few modules

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    Answer: B

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CTFL v4.0 practice, question 21. 138 questions available.