java笔试题(我在北京面试的公司).docx

姓名: 文艳军请认真答题，笔试题通过后还会有面试和上机考核，谢谢合作。请将答案填写在下面的表格中，否则答题无效。题号123456789答案A,B,C,D,都错 CBB,CA,B,CBA,B,C,DB,DB题号101112131415答案B,CBCBCA,C1）下面代码运行后，数组arr中的元素值是var a = 10;var arr = new Array();sayHi();function sayHi()a = a + 10;arr0 = a;return a;arr1 = a;arr2 = sayHi()+10;A.20,10,20 B. 20,10,30 C. 30,20,10 D. 30,20,402）下面程序的运行结果是String s0=”kvill”; String s1=new String(”kvill”); String s2=”kv” + new String(“ill”); System.out.println( s0=s1 ); System.out.println( s0=s2 ); System.out.println( s1=s2 ); A.true,true,true B. true,false,false C. false,true,false D. false,false,false3）下面代码的运行结果是String books = new Stringabc;String names = abc;String strArr = new String1;System.out.print(books.length+,+names.length+,+strArr.length);A.有错误 B.1,1,1 C. 1,1,2 D. 1,0,14）下列不属于javascript framework的有（）AJQueryBmooToolsCyEdDdojo5）Apache Sling中支持的数据格式有（）ADirectoriesBFilesCXML descriptor filesDJSON descriptor files6）ABCD中的哪个选项替换掉/here处的代码，输出的结果不为0？public class Inc public static void main(String args) int i = 0; /here A、System.out.println(i-);B、System.out.println(i+0);C、System.out.println(i+);D、System.out.println(i);7）Threejs中支持的摄像机有（）AOrthographicCameraBPerspectiveCameraCFirstPersonCameraDThreePersonCamera8）Threejs中，下列哪些类可以直接添加到scene中（）AWebGLRendererBObject3DCLoaderDGeometry9）下面代码的运行后，a的值是多少var a = 10;function sayAlice() var sayAlert = function() a = alice; / Local variable that ends up within closure var alice = Hello Alice; return sayAlert;var helloAlice=sayAlice();helloAlice();A.有错误 B.10 C. Hello Alice D. undefined10）下面选项中，Apache Sling所包含的框架是A.Felix B. Jackrabbit C. couchDB D. CXF11）RESTful架构中，通常把PUT操作作为A.获取资源 B. 创建资源 C. 删除资源 D. 更新资源12）下面不属于Maven构建过程的选项是A.validate B. test C. release D. deploy13）下面不属于svn命令的是A.svn co B.svn log C. svn import D. svn post14）下面不属于XmlHttpRequest的readyState属性状态的是A. READYSTATE_UNINITIALIZED B. READYSTATE_LOADING C. READYSTATE_OPE