String[] elements={"for"，"tea"，"too"}；<br /> String first=（elements.length>0）？elements[0]null；<br /> What is the result？（）

A、Compilation fails.

B、An exception is thrown at runtime.

C、The variable first is set to null.

D、The variable first is set to elements[0].

查看正确答案

更多“ String[] elements={"for"，"tea"，"too"}；<br /> String first=（elements.length>0）？elements[0]null；<br /> What is the result？（）”相关的问题

第1题

[] Given： String[] elements = { "for"， "tea"， "too" }； String first = （elements.length > 0）？ elements[0] ： null； What is the result？（） Given： String[] elements = { "for"， "tea"， "too" }； String first = （elements.length > 0）？ elements[0] ： null； What is the result？（）

A、A.Compilation fails. B、B.An exception is thrown at runtime. C、C.The variable first is set to null. D、D.The variable first is set to elements[0].

点击查看答案

第2题

[单选题] String[] elements = { “for”， “tea”， “too” }； String first = （elements.length > 0）？ elements[0] null； What is the result？（）

A、 Compilation fails. B、 An exception is thrown at runtime. C、 The variable first is set to null. D、 The variable first is set to elements[0].

点击查看答案

第3题

[] What must be included in a SOAP fault message when an error occurs due to a value in the message Body element？（）

A、A. A detail element B、B. A Body fault code C、C. An application-specific fault code D、D. A fault string element with a value of "Body"

点击查看答案

第4题

[单选题] You are using Windows Communication Foundation (WCF) to create a service. You need to implement a custom message-level security binding element. Which binding element should you use?（）

A、Transport Security Binding Element B、Https Transport Binding Element C、Ssl Stream Secunty Binding Element D、Windows Stream Security Binding Element

点击查看答案

第5题

[单选题] 在JAVA EE中，request对象的（）方法可以获取页面请求中一个表单组件对应多个值时的用户的请求数据。

A、String getParameter（String name） B、String[] getParameter（String name） C、String getParameterValuses（String name） D、String[] getParameterValues（String name）

点击查看答案

第6题

[单选题] You create a Web Form with several UI elements on it. During a code review, you realize that some of the UI elements can be grouped into user controls. You need to create a Web control to group the UI elements that do not require server-side processing. Doing so will enable you to programmatically add or remove the UI elements from the page. You want to maintain the UI elements' style properties. What should you do? （）

A、Use System.Web.UI.TemplateControl to group the UI elements. B、Use System.Web.UI.HtmlControls.HtmlControl to group the UI elements. C、Use System.Web.UI.LiteralControl to group the UI elements. D、Use System.Web.UI.WebControls.Literal to group the UI elements.

点击查看答案

第7题

[单选题] TD-LTE最小的时频资源单位是（）。

A、Resource ELement B、Resource Element group C、Control Channel Element D、Resource Block

点击查看答案

第8题

[单选题] TD-LTE最小的时频资源单位是（）。

A、Resource ELement B、Resource Element group C、Control Channel Element D、Resource Block

点击查看答案

第9题

[简答题] String s = new String（"xyz"）；创建了几个String Object？

点击查看答案