單項選擇題

What is the result？（）

A.12，4
B.The code runs with no output.
C.An exception is thrown at runtime.
D.Compilation fails because of an error in line 21.
E.Compilation fails because of an error in line 22.
F.Compilation fails because of an error in line 31.

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單項選擇題

When line 14 is reached， how many objects are eligible for the garbage collector？（）

A.0
B.1
C.2
D.3
E.4
F.6

單項選擇題

Which code should be inserted at line 1 of Demo.java to compile and run Demo toprint "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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What is the result？（）

你可能感興趣的試題

When line 14 is reached， how many objects are eligible for the garbage collector？（）

Which code should be inserted at line 1 of Demo.java to compile and run Demo toprint "pizzapizza"？（）

What is the result？（）

When line 14 is reached， how many objects are eligible for the garbage collector？（）