单项选择题

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();
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Given:

What is the result when the programmer attempts to compile the code and run it with the command java Converter 12?（）

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B.It is false that j==i.
C.An exception is thrown at runtime.
D.Compilation fails because of an error in line 13.

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

相关考题

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