单项选择题
Given：
What is the result？（）
A.Canada
B.null Canada
C.Canada null
D.Canada Canada
E.Compilation fails due to an error on line 26.
点击查看答案
相关考题
-
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？（）
A.Looser coupling
B.Tighter coupling
C.Lower cohesion
D.Higher cohesion
E.Weaker encapsulation -
单项选择题
Given： Which is true？（）
A.If line 10 is removed， the compilation succeeds.
B.If line 11 is removed， the compilation succeeds.
C.If line 12 is removed， the compilation succeeds.
D.If line 13 is removed， the compilation succeeds.
E.More than one line must be removed for compilation to succeed. -
单项选择题
Given： What is the result？（）
A.0，0，0
B.150，60，0
C.Compilation fails.
D.150，150，150
