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 volatile int x;D.wrap the code inside the foo() method with a synchronized( this ) blockE.wrap the for loop code inside the go() method with a synchronized block synchronized(this){ //for loop code here }
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 }
相关考题：
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.}Whatisthevalueofthevariableoutputatline24？（）
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？（）
Given:When line 15 is reached, how many objects are eligible for the garbage collector?() A.0B.1C.2D.3E.4F.5
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]))
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] = 3A．[4,5,6]B．[4,3,6]C．[4,5,3]D．A,B,C都不正确
执行以下操作后，list_two的值是： list_one=[4,5,6] list_two=list_one list_one[2]=3A．[4,5,6]B．[4,3,6]C．[4,5,3]D．都不对
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]))
【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]=3A．[4,5,6]B．[4,3,6]C．[4,5,3]D．都不对