单项选择题
A.restore 400
B.restore 403
C.restore 453
D.Compilation fails.
E.An exception is thrown at runtime.
单项选择题 Given: What is the result?()
多项选择题 A team of programmers is reviewing a proposed API for a new utility class. After some discussion, theyrealize that they can reduce the number of methods in the API without losing any functionality. If theyimplement the new design,which two OO principles will they be promoting?()
单项选择题 Given: Which is true?()