[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHfOn-CiNpuBmu1_C30AIw8KFHoOz_suxafkyOsAKwVg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2023-06-09 18:18:13",55465373,[8,9,10,11],"d>=1.0","d>=0.0,并且d<Double.MAX_VALUE","d>=0.0,并且d<1.0","d>=1.0,并且d<Double.MAX_VALUE",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},100,"2e5859dd96483e1b3f1f538d92040b1f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","2022级结课考试","exam_96434579","JAVA","给定java代码如下,d的取值范围是(选一项)double d = Math.random()",[21,26,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],55465374,[30,31,32,33],"int $e,a,b =10","float e = 0.0d","char c,d = 'a'","double e = 0.0f","下列Java语句中,不正确的一项是(选一项)",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],55465375,[39,40,41,42],"8","5","11","10","阅读下面的Java代码int[] arr;int n = 5;n = n * 2 +1;arr = new int[n];System.out.println(arr.length);程序输出的结果是(选一项)",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],55465376,[48,49,50,51],"(int)(x+y\u002Fz)","(int)x","(int)(y+z)","(double)(x\u002Fy)","在Java 语言中定义了如下变量:double x=10.0; y=3.0;int z=2;下面强制转换符都发生了作用,除了(选一项)",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],55465377,[57,58,59,60],"非0","true","0","false","(5 > 10) && (3 < 8)的结果为(选一项)",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],55465378,[66,67,68,69],"sleep是线程类(Thread)的方法,wait是Object类的方法","sleep暂停线程、但监控状态任然保持,结束后会自动恢复","sleep不释放对象锁,wait放弃对象锁","Wait后进入等待锁定池,只针对此对象发出notify方法后获取对象锁进入运行状态","关于sleep()和wait(),以下描述错误的一项是()",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":24,"type":25},[],55465379,[75,76,77,78],"1.0009","0.342","29.34E10","132.34","在Java中,调用Math.random() 方法可能返回的结果是()(选一项)",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":24,"type":25},[],55465380,[84,85,86,87],"china","编译报错","ch","chi","在JAVA语言中,运行下面的程序段后将输出(选一项)char a[],b[] = {'c','h','i','n','a'};a=b;System.out.println(a)",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":24,"type":25},[],55465381,[93,94,95,96],"new DataOutputStream(new FileWriter("abc.txt"))","new DataOutputStream(new FileInputStream("abc.txt"))","new DataOutputStream(new OutputStream("abc.txt"))","new DataOutputStream(new FileOutputStream("abc.txt"))","以下Java语句中,( )可以构造一个DataOutputStream对象.(选一项)",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":24,"type":25},[],55465382,[102,103,104,105],"File f = new File("\u002F","autoexec.bat")","InputStreamReader in = new InputStreamReader(System.in)","DataInputStream din = new DataInputStream(new FileInputStream("autoexec.bat"))","OutputStreamWriter out = new OutputStreamWriter(System.in)","在J2EE中,下面的代码中出现编译错误的是(选一项)"]