You create a class library that is used by applications in three departments of your Braindumps.
The library contains a Department class with the following definition.
Public Class Department
Public name As String
Public manager As String
End Class
Each application uses a custom configuration section to store department-specific values in the
application configuration file as shown in the following code.
<Department>
<name>Hardware</name>
<manager>Braindumps</manager>
</Department>
You need to write a code segment that creates a Department object instance by using the field
values retrieved from the application configuration file. Which code segment should you use?
A. Public Class deptElement
Inherits ConfigurationElement
Protected Overrides Sub DeserializeElement( _
ByVal reader As XmlReader, _
ByVal serializeCollectionKey As Boolean)
Dim dept As Department = New Department()
dept.name = ConfigurationManager.AppSettings("name")
dept.manager = _
ConfigurationManager.AppSettings("manager")
End Sub
End Class
B. Public Class deptElement
Inherits ConfigurationElement
Protected Overrides Sub DeserializeElement( _
ByVal reader As XmlReader, _
ByVal serializeCollectionKey As Boolean)
Dim dept As Department = New Department()
dept.name = reader.GetAttribute("name")
dept.manager = reader.GetAttribute("manager")
End Sub
End Class
C. Public Class deptHandler
Implements IConfigurationSectionHandler
Public Function Create(ByVal parent As Object, _
ByVal configContext As Object, _
ByVal section As System.Xml.XmlNode) As Object _
Implements IConfigurationSectionHandler.Create
Dim dept As Department = new Department()
dept.name = section.SelectSingleNode("name").InnerText
dept.manager = _
section.SelectSingleNode("manager").InnerText
Return dept
End Function
End Class
D. Public Class deptHandler
Implements IConfigurationSectionHandler
Public Function Create(ByVal parent As Object, _
ByVal configContext As Object, _
ByVal section As System.Xml.XmlNode) As Object _
Implements IConfigurationSectionHandler.Create
Dim dept As Department = new Department()
dept.name = section.Attributes("name").Value
dept.manager = section.Attributes("manager").Value
Return dept
End Function
End Class
Answer: C
The library contains a Department class with the following definition.
Public Class Department
Public name As String
Public manager As String
End Class
Each application uses a custom configuration section to store department-specific values in the
application configuration file as shown in the following code.
<Department>
<name>Hardware</name>
<manager>Braindumps</manager>
</Department>
You need to write a code segment that creates a Department object instance by using the field
values retrieved from the application configuration file. Which code segment should you use?
A. Public Class deptElement
Inherits ConfigurationElement
Protected Overrides Sub DeserializeElement( _
ByVal reader As XmlReader, _
ByVal serializeCollectionKey As Boolean)
Dim dept As Department = New Department()
dept.name = ConfigurationManager.AppSettings("name")
dept.manager = _
ConfigurationManager.AppSettings("manager")
End Sub
End Class
B. Public Class deptElement
Inherits ConfigurationElement
Protected Overrides Sub DeserializeElement( _
ByVal reader As XmlReader, _
ByVal serializeCollectionKey As Boolean)
Dim dept As Department = New Department()
dept.name = reader.GetAttribute("name")
dept.manager = reader.GetAttribute("manager")
End Sub
End Class
C. Public Class deptHandler
Implements IConfigurationSectionHandler
Public Function Create(ByVal parent As Object, _
ByVal configContext As Object, _
ByVal section As System.Xml.XmlNode) As Object _
Implements IConfigurationSectionHandler.Create
Dim dept As Department = new Department()
dept.name = section.SelectSingleNode("name").InnerText
dept.manager = _
section.SelectSingleNode("manager").InnerText
Return dept
End Function
End Class
D. Public Class deptHandler
Implements IConfigurationSectionHandler
Public Function Create(ByVal parent As Object, _
ByVal configContext As Object, _
ByVal section As System.Xml.XmlNode) As Object _
Implements IConfigurationSectionHandler.Create
Dim dept As Department = new Department()
dept.name = section.Attributes("name").Value
dept.manager = section.Attributes("manager").Value
Return dept
End Function
End Class
Answer: C
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