ISTQB advanced level question - Orthogonal array
Posted on 2008-Sep-2 at 01:55
"Many a false step was made by standing still." Anonymous
Anyone knows about Orthogonal array, could you please help with this question?
Thanks in advance.
Q: Assume you want to test pairwise combinations of configuration options for a browser-based application. The application will support the following operating systems: Windows XP, Windows Vista, Linux, Mac. The application will support the following browsers: IE(latest version), IE(previous version), Firefox(latest version), Firefox(previous version), and Opera (latest version only). The application must work at dial-up and broadband speeds.
Which of the following describes an orthogonal array upon which this testing problem can be mapped?
A. Three columns, five numbers per column, ten rows
B. Four columns, four numbers per column, sixteen rows
C. Five columns, five numbers per column, twenty-five rows
D. Seven columns, six numbers per column, forty-two rows
Anyone knows about Orthogonal array, could you please help with this question?
Thanks in advance.
Q: Assume you want to test pairwise combinations of configuration options for a browser-based application. The application will support the following operating systems: Windows XP, Windows Vista, Linux, Mac. The application will support the following browsers: IE(latest version), IE(previous version), Firefox(latest version), Firefox(previous version), and Opera (latest version only). The application must work at dial-up and broadband speeds.
Which of the following describes an orthogonal array upon which this testing problem can be mapped?
A. Three columns, five numbers per column, ten rows
B. Four columns, four numbers per column, sixteen rows
C. Five columns, five numbers per column, twenty-five rows
D. Seven columns, six numbers per column, forty-two rows
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