CTAL-TTA_001 Online Practice Questions and Answers

A component has been analyzed as being highly critical. Which of the following structure- based test design techniques provides the highest level of coverage? 1 credit [K2]

Number of correct answers: 1

A. Statement testing

B. Decision testing

C. Condition determination testing

D. Multiple condition testing

How many test cases would be needed to achieve 100% decision coverage? 1 credit [K2] Number of correct answers: 1

A. 1

B. 2

C. 3

D. 4

The comment frequency of the code fragment is 13%. To which ISO 9126 quality attribute does a good level of comment frequency especially contribute? 1 credit [K2]

Number of correct answers: 1

A. Portability

B. Maintainability

C. Usability

D. Efficiency

Which additional set of test cases is needed to achieve both 100% statement coverage and 100% decision coverage? 3 credits [K3]

Number of correct answers: 1 A. Exhibit A

A.

B. C. D.

B. Exhibit B

C. Exhibit C

D. Exhibit D

The Bonus Program is perceived by management to be critical. Defects in the program would almost immediately lead to financial loss. In the past an improvement program has been run to implement review based on IEEE 1028. Knowledge and skills on both formal and informal reviews are available. There is also an existing pool of review leaders. Which of the following review types would you choose to review the program? 2 credits [K4]

Number of correct answers: 1

A. Informal review

B. Inspection

C. Walkthrough

D. Management review

Applying exploratory testing (ET) during unit testing is being considered. Which ET deliverable would be the primary candidate for informal reviews? 1 credit [K2] Number of correct answers: 1

A. Test log and coverage outline

B. Test charter

C. Heuristics

D. Test case specification

It has been decided to improve the efficiency and effectiveness of unit testing by acquiring a number of test tools. Which TWO of the following tools would you select to support unit testing? 1 credit [K2]

Number of correct answers: 2

A. Dynamic analysis

B. Review tool

C. Coverage measurement tool

D. Monitoring

E. Test management

Which of the following is the best example of a reliability failure for the application? 1 credit [K2] Number of correct answers: 1

A. Slow response time

B. Excessive memory consumption

C. Random application termination

D. Failure to encrypt data

Based on the state diagram above, how many invalid test cases could be identified in a state table? 2 credits [K3]

Number of correct answers: 1

A. 10

B. 12

C. 14

D. 15

You are testing a set of signal changes at a railway station. The system is newly build using a traditional V-model approach. A full set of documentation is available that can be used as a test basis. Furthermore the system is identified as being safety critical. Which technique would you most likely use?2 credits [K4]

Number of correct answers: 1

A. Equivalence Partitioning

B. Exploratory Testing

C. State transition Testing

D. Boundary Value Analysis