单选题var one；var two=null；console.log（one==two，one===two）；上面代码的输出结果是（）。Afalse trueBtrue falseCfalse falseDtrue true
单选题
var one；var two=null；console.log（one==two，one===two）；上面代码的输出结果是（）。
A
false true
B
true false
C
false false
D
true true
参考解析
解析：
暂无解析
相关考题：
有如下程序：#includeusing namespace std;class ONE{public:virtual void f(){cout"l";}};class TWO:public ONE{public:TWO(){cout"2";}};class THREE:public TWO{public:virtual void f(){TWO::f(); cout"3";}};int main(){ONE aa, *p;TWO bb;THREE cc;p = cc;p-f();return 0;}执行上面程序的输出是 【 11 】 。
有如下程序: include using namespaee std; class ONE{ public: virtual void f 有如下程序：include ＜iostream＞using namespaee std；class ONE{public：virtual void f( ){cout＜＜"1"；}}；class TWO：public ONE{public：TWO( )1 cout＜＜"2"；}{；class THREE：public TWO{public：virtual void f( )}TWO::f( )；cout＜＜"3"；}}；int main( ){ONE aa，*P；TWO bb；THREE cc；P=cc；p-＞f( )；return 0；}程序的输出结果是______。
（ 10 ）执行下列程序，显示的结果是 【 10 】 。one= "WORK"two = ""a = LEN ( one )i = aDO WHILE i=1two = two + SUBSTR ( one ,i , 1 ）i=i - 1ENDDO? two
有如下程序: include using namespace std; class ONE { public: virtual void f() { 有如下程序：include ＜iostream＞using namespace std;class ONE{public:virtual void f() { cout ＜＜ "1"; }};class TWO: public ONE{public:TWO() { cout ＜＜ "2"; }};class THREE: public TWO{public:virtual void f() {TWO::f(); cout ＜＜ "3"; }};int main(){ONE aa, *p;TWO bb;THREE cc;p=cc;P-＞f();return 0;}执行上面程序的输出是【 】。
以下对枚举类型名的定义中正确的是______。A．enum a={one,two,three};B．enum a{on=9,two=-1,three};C．enum a={"one","two","three"};D．enum a{"one","two","three"};
类clasg one在声明func成员函数时发生错误，出错原因是______。class oneprivate:int a;public:void func(two);};class two{private:int b;friend vold one::func(two);};void one::func(twor){a=r.b;}
编译和执行以下代码，输出结果是( )。 int i=1; switch (i) { case 0: System.out.print("zero,"); break; case 1: System.out.print("one,"); case 2: System.out.print("two,"); default: System.out.println("default"); }A．one，B．one,two,C．one,two,defaultD．default
以下对枚举类型名的定义中正确的是______。A．enum a={one,two,three}；B．enum a{one=9，two=-1,three}；C．enum a={"one"，"two"，"three"};D．enum a{"one"，"two"，"three"}；
下列语句能给数组赋值而不使用for循环的是A．myArray{[1]="One";[2]="Two";[3]="Three";}B．String s[5]=new String[]{"Zero", "One", "Two", "There", "Four"};C．String s[]=new String[]{"Zero", "One", "Two", "There", "Four"};D．String s[]=new String[]=|"Zero", "One", "Two", "There", "Four"};
有如下程序：#includeiostreamusing narnespace std；class ONE{int e；public：ONE()：c(O){cout1；)ONE(int n)：c(13){cout2；}}；class TWO{ONE oriel；ONE one2，public：TWO(int m)：one2(m){cout3；}}；int main(){TWO t(4)；return O；}运行时的输出结果是A．3B．23C．123D．213
以理对枚举类型名的定义中正确的是______。A．enum a={one, two, three)；B．enum a {one=9, two=1three}；C．enum a={"one", "two", "three"};D．enum a {"one", "two". "three"};
类class one 在声明func 成员函数时发生错误，出错原因是【 】。Class one{private:int a;public:void func(two )};class two{private:int b;friend void one: :func(two );};void one: : func(two r)a=r.b;}
Arecentlyorderedservercamestandardwithone3.0GHzprocessor.Itiscapableofhandlingfourtotalprocessors.Whichofthefollowingprocessorcombinationscanbeusedinthisserver?() A.One，two，threeorfourprocessorsB.One，two，orthreeprocessorsC.One，three，orfourprocessorsD.One，twoorfourprocessors
以下对枚举类型名的定义中正确的是( )A．enum a={one，two，three}；B．enum a{one=9，two=-1，three=200}；C．enum a＝{"one"，"two"，"four"}；D．enum a{"nine"，"two"，"three"}；
关于下列代码编译或执行结果的描述中，正确的是（ ）。A.不能通过编译，TestThread类中不能定义变量和构造方法B.输出One One Two TWOC.输出Two One One TwoD.选项B或c都有可能出现
下列语句能给数组赋值，而不使用for循环的是A．myArray{[1]="One"；[2]="Two"；[3]="Three"；}B．String s[5]=new String[] {"Zero","One","Two","Three","Four"}；C．String s[]=new String[] {"Zero","One","Two","Three","Four"}；D．String s[]=new String[]= {"Zero","One","Two","Three","Four"}；
以下对枚举类型名的定义中正确的是( )。A．enum a={one,two,three}；B．enum a{one=9，two=-1．three=200}；C．enum a={"one"，"two"，"four"}；D．enum a{"nine"，"two","three"}；
You are designing the forest and domain structure to meet the business and technical requirements. Which structure should you use?（）A、A single forest with one tree, and one domainB、A single forest with one tree two domainC、A single forest with two trees, each with a single domainD、Two forests, each with a single tree and a single domainE、Two forests, each with two trees, with a single domain in each tree
A recently ordered server came standard with one 3.0GHz processor. It is capable of handling fourtotal processors. Which of the following processor combinations can be used in this server？（）A、 One， two， three or four processorsB、 One， two， or three processorsC、 One， three， or four processorsD、 One， two or four processors
述关于枚举类型名的定义中，正确的是（）A、enuma={one，two，three}；B、enuma{one=9，two=-1，three}；C、enuma={"one"，"two"，"three"}；D、enuma{"one"，"two"，"three"}
class One { public One foo（） { return this； } } class Two extends One { public One foo（） { return this； } } class Three extends Two { // insert method here } Which two methods， inserted individually， correctly complete the Three class？（）A、 public void foo（） { }B、 public int foo（） { return 3； }C、 public Two foo（） { return this； }D、 public One foo（） { return this； }E、 public Object foo（） { return this； }
You need to design the consolidation plan for SQL1， SQL2， and SQL3. You need to identify the appropriate combination of SQL Server instances and SQL Server 2005 computers that are needed to fulfill the company’s consolidation plans and security requirements.Which combination should you use？（）A、one SQL Server 2005 computer with one instanceB、two SQL Server 2005 computers， each with two instancesC、two SQL Server computers， one with one instance and one with three instancesD、one SQL Server 2005 computer with two instances
您的应用程序运用了两个线程，名分别为thread One和thread Two thread Two..您需要修改代码防止从线程thread One的执行到thread Two的执行完成。您将如何去做？（）A、将thread One配置为以较低优先级运行。B、将thread Two配置为以较高优先级运行。C、使用Wait Call back委托同步这两个线程。D、调用thread One的Sleep方法。E、调用thread One的SpinLock方法。
单选题How might the organization of the passage be described?AParagraph one introduces the topic; paragraphs two and three present examples in support.BParagraph one introduces the topic; paragraphs two and three present reasons in support.CParagraphs one and two present an argument; paragraph three summarizes the argument.DParagraphs one and two introduce the topic; paragraph three offers alternatives.EParagraph one introduces a cause; paragraphs two and three provide effects in order.
单选题Which one of the following is a counterexample to the statement “If two angles are supplementary, then they are right angles?”AIf two angles are complementary, then they are not right angles.BIf two angles are fight angles, then they are supplementary.CIf two angles are not supplementary, then they are not right angles.DIf two angles are supplementary, then one could measure 100° and one could measure 80°.EIf two angles are not fight angles, then they are not supplementary.
单选题A recently ordered server came standard with one 3.0GHz processor. It is capable of handling fourtotal processors. Which of the following processor combinations can be used in this server？（）A One， two， three or four processorsB One， two， or three processorsC One， three， or four processorsD One， two or four processors
多选题class One { public One foo（） { return this； } } class Two extends One { public One foo（） { return this； } } class Three extends Two { // insert method here } Which two methods， inserted individually， correctly complete the Three class？（）Apublic void foo（） { }Bpublic int foo（） { return 3； }Cpublic Two foo（） { return this； }Dpublic One foo（） { return this； }Epublic Object foo（） { return this； }