单项选择题

Given:

When line 15 is reached, how many objects are eligible for the garbage collector?（）

A.0
B.1
C.2
D.3
E.4
F.5

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Given a class Repetition:
Which code should be inserted at line 1 of Demo.java to compile and run Demo to print "pizzapizza"?（）

A.import utils.*;
B.static import utils.*;
C.import utils.Repetition.*;
D.static import utils.Repetition.*;
E.import utils.Repetition.twice();
F.import static utils.Repetition.twice;
G.static import utils.Repetition.twice;

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Which code fragment, inserted at line 23, allows the code to compile?（）

A.df = new DateFormat();
B.df = Date.getFormat();
C.df = date.getFormat();
D.df = DateFormat.getFormat();
E.df = DateFormat.getInstance();

单项选择题

Given:

Which regular expression, inserted at line 12, correctly splits test into "Test A", "Test B", and "Test C"?（）

A.String regex=""；
B.String regex=" ."；
C.String regex=".*"；
D.String regex="\\s"；
E.String regex="\\.\\s*"；
F.String regex="\\w[\.]+"；

Given: When line 15 is reached, how many objects are eligible for the garbage collector?（）

相关考题

Given:

When line 15 is reached, how many objects are eligible for the garbage collector?（）