寒冷对于()相当于黑暗对于()A.冰箱—电灯B.被子—蜡烛C.孤单—恐惧D.舒适—光明
寒冷对于 () 相当于黑暗对于 ()
A.冰箱—电灯
B.被子—蜡烛
C.孤单—恐惧
D.舒适—光明
寒冷对于 () 相当于黑暗对于 ()
A.冰箱—电灯
B.被子—蜡烛
C.孤单—恐惧
D.舒适—光明
第1题
A.ABCD
B.Compilationfails.
C.Cisprintedbeforeexitingwithanerrormessage.
D.BCisprintedbeforeexitingwithanerrormessage.
E.BCDisprintedbeforeexitingwithanerrormessage.
第2题
A.publicvoidaMethod(){}
B.privatevoidaMethod(){}
C.publicvoidaMethod(Strings){}
D.privateYaMethod(){returnnull;}
E.publicXaMethod(){returnnewY();}
第3题
A.assert(!(map.contains(x)));map.add(x);
B.if(x>0){}else{assert(x==0);}
C.publicvoidaMethod(intx){assert(x>0);}
D.assert(invariantCondition());returnretval;
E.switch(x){case1:break;case2:creak;default:assert(x==0);
第4题
A.i=6andj=5
B.i=5andj=5
C.i=6andj=4
D.i=5andj=6
E.i=6andj=6
第5题
A.0
B.1
C.2
D.Compilationfails.
第6题
A.TherearenoinstancedofAthatwillbecomeeligibleforgarbagecollection.
B.ExplicitlysettingmyAtonullmarksthatinstancetobeeligibleforgarbagecollection.
C.AnycallontryIt()causestheprivateinstanceofAtobemarkedforgarbagecollection.
D.PrivateinstancesofAbecomeeligibleforgarbagecollectionwheninstancesofAlphabecomeeligibleforgarbagecollection.
第7题
A.0
B.2
C.4
D.6
E.9
F.13
第8题
A.i=1,j=0
B.i=1,j=4
C.i=3,j=4
D.i=3,j=0
E.Compilationfails.
第9题
A.Ifaistrueandbistruethentheoutputis“A&&B”.
B.Ifaistrueandbisfalsethentheoutputis“notB”.
C.Ifaisfalseandbistruethentheoutputis“ELSE”.
D.Ifaisfalseandbisfalsethentheoutputis“ELSE”.
第10题
A.Hello
B.HelloFoo
C.Helloworld
D.Compilationfails.
E.Thecodedoesnotrun.
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