试题详情
- 单项选择题You are developing an application to assist the user in conducting electronic surveys.The survey consists of 25 true-or-false questions.You need to perform the following tasks： Initialize each answer to true.Minimize the amount of memory used by each survey. Which storage option should you choose？（）
A、BitVector32 answers = new BitVector32（1）；
B、BitVector32 answers = new BitVector32（-1）；
C、BitArray answers = new BitArray （1）；
D、BitArray answers = new BitArray（-1）；
- B
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