简述VaR（Value at Risk）的含义及其理解。
简述VaR（Value at Risk）的含义及其理解。
相关考题：
创建一个对象obj，该对象包含一个名为"name"的属性，其值为"value"。以下哪一段JavaScript代码无法得到上述的结果（）A、 var obj = new Object（）；obj["name"] = "value"；B、 var obj = new Object（）；obj.prototype.name = "value"；C、 var obj = {name ： "value"}；D、 var obj = new function（） { this.name = "value"；}
以下为一段浏览器中可运行的Javascript代码，则运行该段Javascript代码的页面弹出框中显示的结果是：（） 1 var obj = {"key"："1"，"value"："2"}； 2 var newObj = obj； 3 newObj.value += obj.key； 4 alert（obj.value）；A、2B、12C、3D、21
创建一个对象obj，该对象包含一个名为"name"的属性，其值为"value"。以下哪一段JavaScript代码无法得到上述的结果？（）A、varobj=new Object（）；obj["name"]="value"；B、var obj=new Object（）；obj.prototype.name="value"；C、var obj={name："value"}；D、var obj=new function（）{this.name="value"；}
Assume the scoped attribute priority does NOT yet exist. Which two create and set new request-scoped attribute priority to the value “medium”？（） A、 ${priority = ‘medium’ } B、 ${requestScope[ ‘priority’ ] = ‘medium’ } C、 c：set var=priority” value=”medium” / D、 c：set var=”priority” scope=”request”medium/C://set E、 c：set var=”priority” value=”medium” scope=”request” / F、 c：set property=”priority” scope=”request”medium/c：set G、 c：set property=”priority” value=”medium” scope=”request” /
Assume the scoped attribute priority does NOT yet exist. Which two create and set a new request-scopedattribute priority to the value "medium"？（）A、${priority = ’medium’}B、${requestScope[’priority’] = ’medium’}C、c：set var="priority" value="medium" /D、c：set var="priority" scope="request"medium/c：setE、c：set var="priority" value="medium" scope="request" /
多选题Assume the scoped attribute priority does NOT yet exist. Which two create and set a new request-scopedattribute priority to the value "medium"？（）A${priority = ’medium’}B${requestScope[’priority’] = ’medium’}Cc：set var=priority value=medium /Dc：set var=priority scope=requestmedium/c：setEc：set var=priority value=medium scope=request /
多选题Assume the scoped attribute priority does NOT yet exist. Which two create and set new request-scoped attribute priority to the value “medium”？（）A ${priority = ‘medium’ } B${requestScope[ ‘priority’ ] = ‘medium’ }Cc：set var=priority” value=”medium” /Dc：set var=”priority” scope=”request”medium/C://setEc：set var=”priority” value=”medium” scope=”request” /Fc：set property=”priority” scope=”request”medium/c：setGc：set property=”priority” value=”medium” scope=”request” /
单选题创建一个对象obj，该对象包含一个名为"name"的属性，其值为"value"。以下哪一段JavaScript代码无法得到上述的结果（）A var obj = new Object（）；obj[name] = value；B var obj = new Object（）；obj.prototype.name = value；C var obj = {name ： value}；D var obj = new function（） { this.name = value；}