單項(xiàng)選擇題

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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單項(xiàng)選擇題

Given:

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();

單項(xiàng)選擇題

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

你可能感興趣的試題

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

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

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

Given:

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

Given:

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