2012年微软认证考试模拟试题及答案4

会计考友 · 发表于 2012-8-3 00:09:22

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 ManagementObject In searcher.Get()
If svc("State").ToString() = "Paused" Then
Collection1.Add(svc("DisplayName"))
End If
Next
答案: A

第 18 题
你正在写一个接收字符串参数 message 的方法。你的方法必须截取 message 参数为单独的
文本行并且传递每一行给另一个方法 Process。你应该使用那个代码段？
A. Dim reader As New
StringReader(message)ProcessMessage(reader.ReadToEnd())reader.Close()
B. Dim reader As New StringReader(message)While reader.Peek()  -1
Dim line as String = reader.Read().ToString()
ProcessMessage(line)End Whilereader.Close()
C. Dim reader As New
StringReader(message)ProcessMessage(reader.ToString())reader.Close()
D. Dim reader As New StringReader(message)While reader.Peek()  -1
ProcessMessage(reader.ReadLine())End Whilereader.Close()
答案: D

会计考友 · 发表于 2012-8-3 00:09:23

第 19 题
你需要创建一个能够和 COM 进行互操作的类。为此，你需要保证 COM 应用能够创建这个
类的实例并且能够调用 GetAddress 方法。你应该使用那个代码段定义你的类？
A. public class Customer {
string addressString;
public Customer(string address) { addressString = address; }
public string GetAddress() { return addressString; }}
B. public class Customer {
static string addressString;
public Customer() { }
public static string GetAddress() { return addressString; }}
C. public class Customer {
string addressString;
public Customer() { }
public string GetAddress() { return addressString; }}
D. public class Customer {
string addressString;
public Customer() { }
internal string GetAddress() { return addressString; }}
答案: C

第 20 题
你正在开发一个类库。你的代码需要访问系统环境变量。对于未给调用堆栈中处于较高位置
的所有调用方授予当前实例所指定的权限，则在运行时强制  SecurityException。你应该调用
那个方法？
A. set.Demand();
B. set.Assert();
C. set.PermitOnly();
D. set.Deny();
答案: A

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[考试试题] 2012年微软认证考试模拟试题及答案4

2012年微软认证考试模拟试题及答案4