2013微软认证考试练习题及答案（4）[1]

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第 16 题
你正在写一个应用。它利用 SOAP 去和其他应用交换数据。你使用一个从 ArrayList 继承的
Department 类作为数据对象发送给另一个应用。Department 被命名为 dept。为了通过 SOAP
进行传送，你需要保证 Department 对象被序列化。你应该使用下面那个代码进行 dept 的序列
化？
A. SoapFormatter formatter = new SoapFormatter();byte[] buffer = new
byte[dept.Capacity];MemoryStream stream = new MemoryStream(buffer); foreach
(object o in dept) {formatter.Serialize(stream, o);}
B. SoapFormatter formatter = new SoapFormatter();byte[] buffer = new
byte[dept.Capacity];MemoryStream stream = new MemoryStream(buffer);
formatter.Serialize(stream, dept);
C. SoapFormatter formatter = new SoapFormatter();MemoryStream stream = new
MemoryStream();foreach (object o in dept) {
Formatter.Serialize(stream, o);}
D. SoapFormatter formatter = new SoapFormatter();MemoryStream stream = new
MemoryStream(); formatter.Serialize(stream, dept);
答案: D

第 17 题
你需要写一个完成如下任务的代码段:
1） 查找所有暂停的服务
2） 把服务的显示名称增加到集合中
请问，你应该使用那个代码段？
A. Dim searcher As ManagementObjectSearcher = _New ManagementObjectSearcher( _
"Select * from Win32_Service where State = ’Paused’")
For Each svc As
ManagementObject In searcher.Get()
Collection1.Add(svc("DisplayName"))
Next
B. Dim searcher As ManagementObjectSearcher = _New ManagementObjectSearcher ( _
"Select * from Win32_Service", "State = ’Paused’")
For Each svc As ManagementObject In searcher.Get()
Collection1.Add(svc("DisplayName"))
Next
C. Dim searcher As ManagementObjectSearcher = _ New ManagementObjectSearcher( _
"Select * from Win32_Service")
For Each svc As ManagementObject In searcher.Get()
If svc("State").ToString() = "’Paused’" Then
Collection1.Add(svc("DisplayName"))
End If
Next
D. Dim searcher As New ManagementObjectSearcher()searcher.Scope = New
ManagementScope("Win32_Service")
For Each svc As M微软认证(MCSE)