Index_1是stu表中的普通索引,以下删除该索引的语句正确的是 A: DROP Index_1 B: DROP INDEX Index_1 FROM stu C: DROP INDEX Index_1 D: ALTER TABLE stu DROP INDEX Index_1

ResultSet的方法getDouble(int index)、getString(int index)和getInt(int index)获取index列的值,index的值是从1开始。( )

Unity脚本中，GetComponentAnimator().GetLayerWeight(1);的运算结果是？ A: 得到Layer index = 1 的动画层 B: 得到Layer index = 1的动画层权重 C: 设置Layer index = 1 的动画层 D: 设置Layer index = 1 的动画层权重

index（"datastructure"，"str",1）=

下列选项中，能填入空白处2的代码是() A: index = rd.nextInt(); B: index = rd.nextInt(5); C: index = rd.nextInt(len + 1); D: index = rd.nextInt(len);

Given: int index = 1; boolean[] test = new Boolean; boolean foo= test [index]; What is the result?

当输入为 ‘cbabc’ 时，下列程序的输出结果为？s1 = raw_input() index = 0 s2 = '' while index [ len(s1) - 1: if s1[index] ] s1[index + 1]: s2 += s1[index] else: s2 = s2 * 2 index += 1 print s2

写出下面程序的输出结果 publicclassTestjava{ publicstaticvoidmain(String[]args){ Stringstr="abbaefabbewbvwabbswgfga"; System.out.println("count="+getSubCount(str,"abb")); } publicstaticintgetSubCount(Stringstr,Stringkey){ intcount=0; intindex=0; while((index=str.indexOf(key,index))!=-1){ System.out.println("index="+index); index=index+key.length(); count++; } returncount; } }

score是一个整数数组，有五个元素，已经正确初始化并赋值，仔细阅读下面代码，程序运行结果是() temp = score[0]; for (int index = 1;index < 5;index++) { if (score[index] < temp) { temp = score[index]; } }

已知列表x = &#91;1, 3, 2&#93;,那么表达式&#91;value for index, value in enumerate() if index==2&#93;的值为______()_______。 A: [1] B: [3] C: 3 D: [2]