You are testing an e-commerce system that sells cooking supplies such as spices, flour, and other items in bulk. The units in which the items are sold are either grams (for spices and other expensive items) or kilograms (for flour and other inexpensive items). Regardless of the units, the smallest valid order amount is 0.5 units (e.g., half a gram of cardamom pods) and the largest valid order amount is 25.0 units (e.g., 25 kilograms of sugar). The precision of the units field is 0.1 units. Which of the following is a MINIMAL set of input values that cover the equivalence partitions for this field?
選択肢
A.10.0, 28.0
B.0.4, 0.5, 25.0, 25.1
C.0.2, 0.9, 29.5✓
D.12.3
正解
C: 0.2, 0.9, 29.5

Question

You are testing an e-commerce system that sells cooking supplies such as spices, flour, and other items in bulk. The units in which the items are sold are either grams (for spices and other expensive items) or kilograms (for flour and other inexpensive items). Regardless of the units, the smallest valid order amount is 0.5 units (e.g., half a gram of cardamom pods) and the largest valid order amount is 25.0 units (e.g., 25 kilograms of sugar). The precision of the units field is 0.1 units. Which of the following is a MINIMAL set of input values that cover the equivalence partitions for this field?

選択肢

A.10.0, 28.0

B.0.4, 0.5, 25.0, 25.1

C.0.2, 0.9, 29.5✓

D.12.3

正解

C: 0.2, 0.9, 29.5

Accepted Answer

0.2, 0.9, 29.5.