nerdexam
ISTQB

CTFL18 · Question #182

CTFL18 Question #182: Real Exam Question with Answer & Explanation

The correct answer is C. 25, 45, 75. Answer (A) includes two values from the lower partition, answer (B) contains two values from the second partition, answer (D) contains one value that is invalid (out of range).

Question

A washing machine has three temperature bands for different kinds of fabrics: fragile fabrics are washed at temperatures between 15 and 30 degrees Celsius; normal fabrics are washed at temperatures between 31 and 60 degrees Celsius; heavily soiled and tough fabrics are washed at temperatures between 61 and 100 degrees Celsius. Which of the following contains only values that are in different equivalence partitions?

Options

  • A15, 30, 60
  • B20, 35, 60
  • C25, 45, 75
  • D12, 35, 55

Explanation

Answer (A) includes two values from the lower partition, answer (B) contains two values from the second partition, answer (D) contains one value that is invalid (out of range).

Community Discussion

No community discussion yet for this question.

Full CTFL18 Practice