Given:Which two changes, taken together, would guarantee the output: 1, 2, 3, 4, 5, ?()A.move the line 12 print statement into the foo() methodB.change line 7 to public synchronized void go() {C.change the variable declaration on line 2 to private volatil - 牛搜题

题目

Given:Which two changes, taken together, would guarantee the output: 1, 2, 3, 4, 5, ?()

A.move the line 12 print statement into the foo() method

B.change line 7 to public synchronized void go() {

C.change the variable declaration on line 2 to private volatile int x;

D.wrap the code inside the foo() method with a synchronized( this ) block

E.wrap the for loop code inside the go() method with a synchronized block synchronized(this){ //for loop code here }

相似考题

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4.1.publicclassTest{2.publicstaticStringoutput=””；3.4.publicstaticvoidfoo（inti）{5.try{6.if（i==1）{7.thrownewException（）；8.}9.output+=“1”；10.}11.catch（Exceptione）{12.output+=“2”；13.return；14.}15.finally{16.output+=“3”；17.}18.output+=“4”；19.}20.21.publicstaticvoidmain（Stringargs[]）{22.foo（0）；23.foo（1）；24.25.}26.}Whatisthevalueofthevariableoutputatline23？（）

更多“Given:Which two changes, taken together, would guarantee the output: 1, 2, 3, 4, 5, ?() ”相关问题

第1题：

下列选项中，不能创建字典对象的语句是（）。
A．{'one':1, 'two':2, 'three':3}
B．dict('one':1, 'two':2, 'three':3)
C．dict([('one',1), ('two',2), ('three',3)])
D．dict(zip(['one','two','three'], [1,2,3]))

dict('one':1, 'two':2, 'three':3)
第2题：

执行以下操作后，list_two的值是： list_one=[4,5,6] list_two=list_one list_one[2]=3
A．[4,5,6]
B．[4,3,6]
C．[4,5,3]
D．都不对

[4,5,3]
第3题：

【单选题】执行以下操作后，list_two的值是： list_one=[4,5,6] list_two=list_one list_one[2]=3
A．[4,5,6]
B．[4,3,6]
C．[4,5,3]
D．都不对

[4,5,3]
第4题：

执行下面的操作后，list_two的值为 list_one = [4,5,6] list_two = list_one list_one[2] = 3
A．[4,5,6]
B．[4,3,6]
C．[4,5,3]
D．A,B,C都不正确

C. [ 4 ， 5 ， 3 ]
第5题：

4、下列选项中，不能创建字典对象的语句是（）。
A．{'one':1, 'two':2, 'three':3}
B．dict('one':1, 'two':2, 'three':3)
C．dict([('one',1), ('two',2), ('three',3)])
D．dict(zip(['one','two','three'], [1,2,3]))

dict('one':1, 'two':2, 'three':3)

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