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单选题
int i = 0； while （true） { if（i==4） { break； } ++i； } System.out.println（“i=”+i）； What is the result？（）
A
i = 0
B
i = 3
C
i = 4
D
i = 5
E
Compilation fails.
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更多 “单选题int i = 0； while （true） { if（i==4） { break； } ++i； } System.out.println（“i=”+i）； What is the result？（）A i = 0B i = 3C i = 4D i = 5E Compilation fails.” 相关考题
考题
单选题1. interface DoStuff2 { 2. float getRange（int low， int high）； } 3. 4. interface DoMore { 5. float getAvg（int a， int b， int c）； } 6. 7. abstract class DoAbstract implements DoStuff2， DoMore { } 8. 9. class DoStuff implements DoStuff2 { 10. public float getRange（int x， int y） { return 3.14f； } } 11. 12. interface DoAll extends DoMore { 13. float getAvg（int a， int b， int c， int d）； } What is the result？（）A
The file will compile without error.B
Compilation fails. Only line 7 contains an error.C
Compilation fails. Only line 12 contains an error.D
Compilation fails. Only line 13 contains an error.E
Compilation fails. Only lines 7 and 12 contain errors.F
Compilation fails. Only lines 7 and 13 contain errors.G
Compilation fails. Lines 7， 12， and 13 contain errors.
考题
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Ex0 caughtB
exception caughtC
Compilation fails because of an error at line 2.D
Compilation fails because of an error at line 6.
考题
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考题
单选题Which will declare a method that is available to all members of the same package and can be referenced without an instance of the class？（）A
Abstract public void methoda（）；B
Public abstract double methoda（）；C
Static void methoda（double d1）{}D
Public native double methoda（） {}E
Protected void methoda（double d1） {}
考题
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考题
单选题An instance member（）A
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is never a methodD
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always represents an operation
考题
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