You are testing a machine that scores exam papers and assigns grades. Based on the score achieved the grades are as follows: 1-49 = F, 50-59 = D-, 60-69 = D, 70-79 = C, 80-89 = B, 90-100=A If you apply equivalence partitioning, how many test cases will you need to achieve minimum test coverage?

選択肢

A.6
B.8
C.10
D.12

正解

B: 8

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