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ISTQB® CTAL-TTA Exam Practice Questions (P. 3)

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Question #11
Which of the following statements BEST describes how tools support model-based testing?
  1. A
    Finite state machines are used to describe the intended execution-time behavior of a software-controlled system.
  2. B
    Random sets of threads of execution are generated as test cases.
  3. C
    Large sets of test cases are generated to provide full code coverage.
  4. D
    An engine is provided that allows the user to execute the model.

Correct Answer:
A

Question #12
A component has been analysed during a risk-assessment and rated as highly critical. Which of the following white-box test techniques provides the highest level of coverage and could therefore be used to test this component?
  1. A
    Decision testing
  2. B
    Statement testing
  3. C
    Multiple condition testing
  4. D
    Modified condition/decision testing

Correct Answer:
C

Question #13
Consider the following fault attack:
• Force all possible incoming errors from the software/operating system interfaces to the application.
Which of the following is the kind of failure you are looking for when using this attack?
  1. A
    Application crashes when unsupported characters are pasted into an input field.
  2. B
    Application crashes when the network is unavailable.
  3. C
    Application crashes due to a lack of portability.
  4. D
    Application miscalculates total monthly balance due on credit cards.

Correct Answer:
B

Question #14
Which of the following is NOT a common issue with traditional capture/playback test automation?
  1. A
    Difficult to maintain when software changes.
  2. B
    Recorded scripts are difficult to maintain by non-technical persons.
  3. C
    Data and actions are mixed in the recorded script.
  4. D
    Execution of the recorded script is difficult outside office hours.

Correct Answer:
D

Question #15
Which of the following is a valid reason for including security testing in a test approach?
  1. A
    There is a threat of unauthorized copying of applications or data.
  2. B
    To provide measurements from which an overall level of availability can be obtained.
  3. C
    To evaluate the ability of a system to handle peak loads at or beyond the limits of its anticipated or specified workloads.
  4. D
    Software changes will be frequent after it enters production.

Correct Answer:
A

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