ATA: ISTQB Advanced Level Test Analyst

By ISTQB · Question Mode

QuestionQ5

Test Analysis and Test Design

A temperature unit maintains the temperature between 10 degrees Celcius and 10 degrees Celcius.

If the temperature falls below 10 or rises above 10, an alarm rings. Boundary Value Analysis tests are prepared using two test cases per boundary. The temperatures to be tested are:

Explanation

Using two-value Boundary Value Analysis, test each limit itself and the immediately out-of-range value beyond it. The values are -11 and -10 at the lower boundary, and 10 and 11 at the upper boundary.

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