( 难度:中等)var a = new Array(new Array(9,0,3,6,5), new Array(2,9,0,6)); 则a[0][3]= ( )A.3B.6C.5D.0
( 难度:中等)var a = new Array(new Array(9,0,3,6,5), new Array(2,9,0,6)); 则a[0][3]= ( )
A.3
B.6
C.5
D.0
A.3
B.6
C.5
D.0
相关考题:
下列数组定义及赋值,错误的是( )。A.int a[]={1,2,3,4,5};B.int intArray[];C.int Array=new int[3]; int Array[1]=1; int Array[2]=2; int Array[3]=3;D.int a[][]=new int[2][]; a[0]=new int[3]; a[1]=new int[3];
下列数组array_test中,能在程序运行时动态调整大小的是A.int array_test[]=new int[10]B.String[] array_testC.ArrayList army_test=new Array List()D.Array array_test=new Array()
下列数组array_test中,能在程序运行时动态调整大小的是A.int array_test []=new int[10]B.String[] array_testC.ArrayList array_test=new ArrayList()D.Array array_test=new Array()
var arr = new Array(new Array(9,0,3,4,5) , ['a' , 'b' , 'c'] , new Array(2,9,0,6));则arr[1][3]=( ) A.cB.6C.4D.undefined
定义JavaScript数组的正确方法是?()A、var txt = new Array="tim","kim","jim"B、var txt = new Array(1:"tim",2:"kim",3:"jim")C、var txt = new Array("tim","kim","jim")D、var txt = new Array:1=("tim")2=("kim")3=("jim")
You need to create a JSP that generates some JavaScript code to populate an array of strings used on theclient-side. Which JSP code snippet will create this array?()A、MY_ARRAY = new Array();% for ( int i = 0; i serverArray.length; i++ ) { MY_ARRAY[%= i %] = ’%= serverArray[i] %’;} %B、MY_ARRAY = new Array();. % for ( int i = 0; i serverArray.length; i++ ) { . MY_ARRAY[${i}] = ’${serverArray[i]}’;. } %C、MY_ARRAY = new Array();. % for ( int i = 0; i serverArray.length; i++ ) { % . MY_ARRAY[%= i %] = ’%= serverArray[i] %’;. % } %D、MY_ARRAY = new Array();% for ( int i = 0; i serverArray.length; i++ ) { % . MY_ARRAY[${i}] = ’${serverArray[i]}’;. % } %
var arr = new Array(new Array(9,0,3,4,5) , ['a' , 'b' , 'c'] , new Array(2,9,0,6)); 则arr[1][3]=()A、cB、6C、4D、undefined
下列声明数组的语句中,正确的选项是()。A、var arry=new Array()B、var arry=new Array(3)C、var arry[]=new Array(3)(4)D、都不对
单选题You need to create a JSP that generates some JavaScript code to populate an array of strings used on theclient-side. Which JSP code snippet will create this array?()AMY_ARRAY = new Array();% for ( int i = 0; i serverArray.length; i++ ) { MY_ARRAY[%= i %] = ’%= serverArray[i] %’;} %BMY_ARRAY = new Array();. % for ( int i = 0; i serverArray.length; i++ ) { . MY_ARRAY[${i}] = ’${serverArray[i]}’;. } %CMY_ARRAY = new Array();. % for ( int i = 0; i serverArray.length; i++ ) { % . MY_ARRAY[%= i %] = ’%= serverArray[i] %’;. % } %DMY_ARRAY = new Array();% for ( int i = 0; i serverArray.length; i++ ) { % . MY_ARRAY[${i}] = ’${serverArray[i]}’;. % } %
单选题You need to improve the speed of backups on SQL1. Management has approved the purchase of additional hard disks for this server. What should you do?()AConfigure the hard disks as a RAID-0 array, and store the backups on this new array.BConfigure the hard disks as a RAID-5 array, and store the backups on this new array.CConfigure the hard disks as a RAID-10 array, and store the backups on this new array.DConfigure the hard disks as a spanned volume, and store the backups on this new volume.EUse the hard disks to extend the volume that currently holds SQL Server backups.
单选题You need to improve the speed of backups on SQL1. Management has approved the purchase of additional hard disks for this server. What should you do?()AConfigure the hard disks as a RAID-0 array, and store the backups on this new array.BConfigure the hard disks as a RAID-5 array, and store the backups on this new array.CConfigure the hard disks as a RAID-10 array, and store the backups on this new array.DConfigure the hard disks as a spanned volume, and store the backups on this new volume.EUse the hard disks to extend the volume that currently holds SQL Server backups.
多选题下列声明数组的语句中,正确的选项是()。Avar arry=new Array()Bvar arry=new Array(3)Cvar arry[]=new Array(3)(4)D都不对
单选题对数组的定义及初始化不正确的方法是:()。Aint array[];Bint array[8];Cint[]array=new int[8];Dint array[]=new int[8];
单选题对数组的定义及初始化不正确的方法是:()。Aint array[];Bint array[8];Cint[]array=new int[8];Dint array[]=new int[8];
单选题var arr = new Array(new Array(9,0,3,4,5) , ['a' , 'b' , 'c'] , new Array(2,9,0,6)); 则arr[1][3]=()AcB6C4Dundefined
多选题下列声明数组的语句中,正确的选项是()。Avar arry=new Array()Bvar arry=new Array(3)Cvar arry[]=new Array(3)(4)D都不对
单选题You need to create a JSP that generates some JavaScript code to populate an array of strings used on theclient-side. Which JSP code snippet will create this array?()AMY_ARRAY = new Array();% for ( int i = 0; i serverArray.length; i++ ) { MY_ARRAY[%= i %] = ’%= serverArray[i] %’;} %BMY_ARRAY = new Array();. % for ( int i = 0; i serverArray.length; i++ ) { . MY_ARRAY[${i}] = ’${serverArray[i]}’;. } %CMY_ARRAY = new Array();. % for ( int i = 0; i serverArray.length; i++ ) { % . MY_ARRAY[%= i %] = ’%= serverArray[i] %’;. % } %DMY_ARRAY = new Array();% for ( int i = 0; i serverArray.length; i++ ) { % . MY_ARRAY[${i}] = ’${serverArray[i]}’;. % } %
单选题You need to improve the speed of backups on SQL1. Management has approved the purchase of additional hard disks for this server. What should you do?()AConfigure the hard disks as a RAID-0 array, and store the backups on this new array.BConfigure the hard disks as a RAID-5 array, and store the backups on this new array.CConfigure the hard disks as a RAID-10 array, and store the backups on this new array.DConfigure the hard disks as a spanned volume, and store the backups on this new volume.EUse the hard disks to extend the volume that currently holds SQL Server backups.
单选题You need to improve the speed of backups on SQL1. Management has approved the purchase of additional hard disks for this server. What should you do?()AConfigure the hard disks as a RAID-0 array, and store the backups on this new array.BConfigure the hard disks as a RAID-5 array, and store the backups on this new array.CConfigure the hard disks as a RAID-10 array, and store the backups on this new array.DConfigure the hard disks as a spanned volume, and store the backups on this new volume.EUse the hard disks to extend the volume that currently holds SQL Server backups.
单选题var arr = new Array(new Array(9,0,3,4,5) , ['a' , 'b' , 'c'] , new Array(2,9,0,6)); 则arr[1][3]=()AcB6C4Dundefined
单选题You need to create a JSP that generates some JavaScript code to populate an array of strings used on theclient-side. Which JSP code snippet will create this array?()AMY_ARRAY = new Array();% for ( int i = 0; i serverArray.length; i++ ) { MY_ARRAY[%= i %] = ’%= serverArray[i] %’;} %BMY_ARRAY = new Array();. % for ( int i = 0; i serverArray.length; i++ ) { . MY_ARRAY[${i}] = ’${serverArray[i]}’;. } %CMY_ARRAY = new Array();. % for ( int i = 0; i serverArray.length; i++ ) { % . MY_ARRAY[%= i %] = ’%= serverArray[i] %’;. % } %DMY_ARRAY = new Array();% for ( int i = 0; i serverArray.length; i++ ) { % . MY_ARRAY[${i}] = ’${serverArray[i]}’;. % } %
( 难度:中等)var emp = new Array(3); for(var i in emp) 以下答案中能与for循环代码互换的是:A.for(var i =0; i<emp; i++)B.for(var i =0; i<Array(3); i++)C.for(var i =0; i<emp.length(); i++)D.for(var i =0; i<emp.length; i++)
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( 难度:中等)var arr = new Array(new Array(9,0,3,4,5) , ['a' , 'b' , 'c'] , newArray(2,9,0,6)); 则arr[1][3]= ( )A.cB.6C.4D.undefined