• 2022-06-08 问题

    What is the most likely problem with this script () VAR=1 ((VAR=$VAR+1)) while [ $VAR -It 10 ] do echo $VAR done A: #!/bin/ksh line is missing B: Variable name VAR is not properly initialized C: Loop variable is not incremented inside the loop D: Replace brackets with brace

    What is the most likely problem with this script () VAR=1 ((VAR=$VAR+1)) while [ $VAR -It 10 ] do echo $VAR done A: #!/bin/ksh line is missing B: Variable name VAR is not properly initialized C: Loop variable is not incremented inside the loop D: Replace brackets with brace

  • 2022-06-08 问题

    What is the most likely problem with this script () VAR=1   ((VAR=$VAR+1))    while [ $VAR -It 10 ]    do   echo $VAR  done A: #!/bin/ksh line is missing B: Variable name VAR is not properly initialized C: Loop variable is not incremented inside the loop D: Replace brackets with braces

    What is the most likely problem with this script () VAR=1   ((VAR=$VAR+1))    while [ $VAR -It 10 ]    do   echo $VAR  done A: #!/bin/ksh line is missing B: Variable name VAR is not properly initialized C: Loop variable is not incremented inside the loop D: Replace brackets with braces

  • 2022-06-08 问题

    对于视频中的代码,将 Derived 的构造函数改为 Derived(int var):Base0(var-1),Base1(var),Base2(var+1){}定义 Derived d(1),则 d.var0 的值为: A: 1 B: 0 C: 2 D: 不确定

    对于视频中的代码,将 Derived 的构造函数改为 Derived(int var):Base0(var-1),Base1(var),Base2(var+1){}定义 Derived d(1),则 d.var0 的值为: A: 1 B: 0 C: 2 D: 不确定

  • 2022-10-31 问题

    变量VAR的定义是:VAR DW 8A2FH,现要将VAR的低字节取入AL寄存器,正确的语句是( ) A: MOV AL,BYTE PTR VAR B: MOV AL,LOW BYTE VAR C: MOV AL,BYTE PTR VAR+1 D: MOV AL,VAR

    变量VAR的定义是:VAR DW 8A2FH,现要将VAR的低字节取入AL寄存器,正确的语句是( ) A: MOV AL,BYTE PTR VAR B: MOV AL,LOW BYTE VAR C: MOV AL,BYTE PTR VAR+1 D: MOV AL,VAR

  • 2022-06-11 问题

    设Varξ=Varη=Var(ξ-2η)=1, 则COV(ξ,η)=______

    设Varξ=Varη=Var(ξ-2η)=1, 则COV(ξ,η)=______

  • 2022-06-11 问题

    以下程序的输出结果是: declare var int; case var when 0 then select 'var is 0'; when 1 then select 'var is 1'; else select 'var is not 0 or 1'; end case; A: 不输出任何内容 B: 报错 C: var is 0 D: var is not 0 or 1

    以下程序的输出结果是: declare var int; case var when 0 then select 'var is 0'; when 1 then select 'var is 1'; else select 'var is not 0 or 1'; end case; A: 不输出任何内容 B: 报错 C: var is 0 D: var is not 0 or 1

  • 2022-06-11 问题

    var a ='1' var b = 1 var c =true console.log(a-c-b) 请问输出的结果

    var a ='1' var b = 1 var c =true console.log(a-c-b) 请问输出的结果

  • 2022-06-11 问题

    $var 的值是多少? $var=1/2; 0 0.5 1

    $var 的值是多少? $var=1/2; 0 0.5 1

  • 2022-06-12 问题

    var a = 10; { var a = 100; console.log(a)//(1) } console.log(a)//(2)

    var a = 10; { var a = 100; console.log(a)//(1) } console.log(a)//(2)

  • 2022-06-16 问题

    以下哪几种定义函数的方式是正确的? A: function a() { alert(1); } B: function() { alert(1); } C: var a = function() { alert(1); } D: var a = new Function('alert(1);'); E: var a = (function() { return function() { alert(1); }})(); F: var a = function() { return function() { alert(1); }}();

    以下哪几种定义函数的方式是正确的? A: function a() { alert(1); } B: function() { alert(1); } C: var a = function() { alert(1); } D: var a = new Function('alert(1);'); E: var a = (function() { return function() { alert(1); }})(); F: var a = function() { return function() { alert(1); }}();

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