多项选择题
switch(x) {
default:
System.out.println(“Hello”);
}
Which two are acceptable types for x?()
A. byte
B. long
C. char
D. float
E. Short
F. Long
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相关考题
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单项选择题
Youwanttolimitaccesstoamethodofapublicclasstomembersofthesameclass.Whichaccessaccomplishesthisobjective?()
A. public
B. private
C. protected
D. transient
E. default access -
单项选择题
publicclassTest{ publicstaticvoidmain(String[]args){ intx=0; assert(x>0):“assertionfailed”; System.out.println(“finished”); } } Whatistheresult?()
A. finished
B. Compilation fails.
C. An AssertionError is thrown.
D. An AssertionError is thrown and finished is output. -
单项选择题
classSuper{publicintgetLenght(){return4;}}publicclassSubextendsSuper{publiclonggetLenght(){return5;}publicstaticvoidmain(String[]args){Supersooper=newSuper();Subsub=newSub();System.out.println(sooper.getLenght()+“,”+sub.getLenght());}}Whatistheoutput?()
A. 4,4
B. 4,5
C. 5,4
D. 5,5
E. Compilation fails.
