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【单选题】

11.class Snoochy{<br /> 12.Boochybooch；<br /> 13.public Snoochy（）{booch=newBoochy（this）；}<br /> 14.}<br /> 15.<br /> 16.class Boochy{<br /> 17.Snoochy snooch；<br /> 18.public Boochy（Snoochys）{snooch=s；}<br /> 19.}<br /> And the statements：<br /> 21.public static void main（String[]args）{<br /> 22.Snoochy snoog=new Snoochy（）；<br /> 23.snoog=null；<br /> 24.//more code here<br /> 25.}<br /> Which statement is true about the objects referenced by snoog，snooch，and booch immediately after line 23 executes？（）

A、None of these objects are eligible for garbage collection.

B、Only the object referenced by booch is eligible for garbage collection.

C、Only the object referenced by snoog is eligible for garbage collection.

D、Only the object referenced by snooch is eligible for garbage collection.

E、The objects referenced by snooch and booch are eligible for garbage collection.

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更多“ 11.class Snoochy{<br /> 12.Boochybooch；<br /> 13.public Snoochy（）{booch=newBoochy（this）；}<br /> 14.}<br /> 15.<br /> 16.class Boochy{<br /> 17.Snoochy snooch；<br /> 18.public Boochy（Snoochys）{snooch=s；}<br /> 19.}<br /> And the statements：<br /> 21.public static void main（String[]args）{<br /> 22.Snoochy snoog=new Snoochy（）；<br /> 23.snoog=null；<br /> 24.//more code here<br /> 25.}<br /> Which statement is true about the objects referenced by snoog，snooch，and booch immediately after line 23 executes？（）”相关的问题
第1题
[单选题] 11. class Snoochy {  12. Boochybooch；  13. public Snoochy（） { booch = new Boochy（this）； }  14. }  15.  16. class Boochy {  17. Snoochy snooch；  18. public Boochy（Snoochy s） { snooch = s； }  19. }  And the statements：  21. public static void main（String[] args） {  22. Snoochy snoog = new Snoochy（）；  23. snoog = null；  24. // more code here  25. }  Which statement is true about the objects referenced by snoog， snooch， and booch immediately after line 23 executes？（） 

A、 None of these objects are eligible for garbage collection.&nbsp;&nbsp;B、 Only the object referenced by booch is eligible for garbage collection.&nbsp;&nbsp;C、 Only the object referenced by snoog is eligible for garbage collection.&nbsp;&nbsp;D、 Only the object referenced by snooch is eligible for garbage collection.&nbsp;&nbsp;E、 The objects referenced by snooch and booch are eligible for garbage collection.&nbsp;&nbsp;

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第2题
[多选题] Given: Which two, inserted at line 11, will allow the code to compile?（）

A、public class MinMax<?> {&nbsp;&nbsp;B、public class MinMax<? extends Number> {&nbsp;&nbsp;C、public class MinMax<N extends Object> {&nbsp;&nbsp;D、public class MinMax<N extends Number> {&nbsp;&nbsp;E、public class MinMax<? extends Object> {&nbsp;&nbsp;F、public class MinMax<N extends Integer> {&nbsp;&nbsp;

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第3题
[] Given： 10.interface Data { public void load（）； } 11.abstract class Info { public abstract void load（）； }  Which class correctly uses the Data interface and Info class？（） Given： 10.interface Data { public void load（）； } 11.abstract class Info { public abstract void load（）； }  Which class correctly uses the Data interface and Info class？（）

A、A.<br /> B.<br /> C.<br /> D.&nbsp;&nbsp;

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第4题
[多选题] Which two， inserted at line 11， will allow the code to compile？（）

A、public class MinMax<？>{&nbsp;&nbsp;B、public class MinMax<？ extends Number>{&nbsp;&nbsp;C、public class MinMax<N extends Object>{&nbsp;&nbsp;D、public class MinMax<N extends Number>{&nbsp;&nbsp;E、public class MinMax<？ extends Object>{&nbsp;&nbsp;F、public class MinMax<N extends Integer>{&nbsp;&nbsp;

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第5题
[单选题] For which of the listed classes of fire combinations would carbon dioxide be most suitable as the extinguishing agent （）.

A、Class "A" and class "B"&nbsp;&nbsp;B、Class "B" and class "C"&nbsp;&nbsp;C、Class "A" and class " C"&nbsp;&nbsp;D、Class "C", class "D", and class "E"&nbsp;&nbsp;

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第6题
[多选题] Given： Which two， inserted at line 11， will allow the code to compile？（）

A、public&ensp；class&ensp；MinMax<；？>；&ensp；{&nbsp;&nbsp;B、public&ensp；class&ensp；MinMax<；？extends&ensp；Number>；&ensp；{&nbsp;&nbsp;C、public&ensp；class&ensp；MinMax<；Nextends&ensp；Object>；&ensp；{&nbsp;&nbsp;D、public&ensp；class&ensp；MinMax<；Nextends&ensp；Number>；&ensp；{&nbsp;&nbsp;E、public&ensp；class&ensp；MinMax<；？extends&ensp；Object>；&ensp；{&nbsp;&nbsp;F、public&ensp；class&ensp；MinMax<；Nextends&ensp；Integer>；&ensp；{&nbsp;&nbsp;

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第7题
[单选题] 在linux系统中要删除class组，应使用的命令是（）。

A、userdel class&nbsp;&nbsp;B、groupdel class&nbsp;&nbsp;C、groupmod class&nbsp;&nbsp;D、del class&nbsp;&nbsp;

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第8题
[单选题] 在MCDU上,SATCOM系统的LASTLEGREPORT中:（）

A、显示CLASS 1、CLASS 2故障；&nbsp;&nbsp;B、显示CLASS 1、CLASS 3故障；&nbsp;&nbsp;C、显示CLASS 3故障；&nbsp;&nbsp;D、不确定&nbsp;&nbsp;

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第9题
[单选题] The IP address 192.168.100.1 belongs to which class of IP address space?（）

A、Class A&nbsp;&nbsp;B、Class B&nbsp;&nbsp;C、Class C&nbsp;&nbsp;D、Class D&nbsp;&nbsp;

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