You are working as an application developer at Domain.com. The Domain.com network consists of a single Active Directory domain named Domain.com. Domain.com uses Visual Studio 2005 as an application platform. You as the developer of Domain.com use a client computer named Certkiller -WS209 as developing collateral.
You are busy creating a class that derives from Installer. The class that you created is used by Microsoft Windows Forms setup application to install a custom component which uses an existing Microsoft SQL Server 2005 database. The component throws a SqlException instance when it cannot connect to the database during installation.
What should you do to automatically rollback the installation is the component throws a SqlException instance?

You are working as an application developer at Domain.com. The Domain.com network consists of a single Active Directory domain named Domain.com. Domain.com uses Visual Studio 2005 as an application platform. Domain.com consists of a Development department.
You as the developer of Domain.com use a client computer named Certkiller -WS209 as developing collateral.
You are busy creating a class that derives from Installer. The class that you created is used by Microsoft Windows Forms application to install a custom component which uses an existing Micrsoft Access database.
Which exception type should you use if the database does not exist at installation time and you need to throw an exception and have the installation rolled back?

You are busy developing a Microsoft Windows Forms application named Certkiller GradeBook to deployment server. You first deployed the application so that it supports offline use. What should you do to change the application so that it is only available when the Domain.com user’s computer is connected to the Internet?

You have received instructions to create a DataSet diagram that models a one-to-many relationship between patients and treatments as seen in the exhibit:
When you serialize instance of the created DataSet component you, you received the following XML:
<Patient>
<PatientID>526</PatientID>
<PatientName>Amy Walsh</PatientName>
</Patient>
<Treatment>
<TreatmentID> 1000</TreatmentID>
<PatientID>526</PatientID>
<Code>DTP</Code>
</Treatment>
The XLM should be as follows
<Patient>
<PatientID>526</PatientID>
<PatientName>Amy Walsh</PatientName>
<Treatment>
<TreatmentID> 1000</PatientID>
<Code>DTP</Code>
</Treatment>
</Patient>
What should you do to change the dialog box so that the XML in generated correctly?

You are busy using the XmlWriter class to write large amount of XML data to a physical device via a buffer stream. Which method should you use to write all buffered data in the stream to the device without losing any buffered data?

You have to read large amounts of XML data. The data resides on an external data source. You need to read the XML data and validate it as it is read. Which of the following classes should you use which will be most memory-efficient way?

You are busy using the XmlDocument class to control an XML document. If the XML attribute is modified and inserted, you need to perform validation and return the XmlDocumant instance to the original state if the validation fails. Which of the following events should you use to handle the events of the XmlDocument class?

A Windows Forms application reads the following XML file.
<?xml version="1.0"?>
<x:catalog xmlns:x="urn:books">
<book id="bk101">
<author>Gambardella, Matthew</author>
<title>XML Developer’s Guide</title>
</book>
<book id="bk102">
<author>Ralis, Kim</author>
<title>Midnight Rain</title>
</book>
</x:catalog>

The form initialization loads this file into an XmlDocument object named docBooks. You need to populate a ListBox control named lstBooks with the concatenated book ID and title of each book. Which code segment should you use?

A Domain.com manager named Andy Booth has asked you to develop a custom control that exposes a custom event. The custom event should be of such a caliber that the event handler for the event is automatically added to the code when you double-click the control in the designer. How should you configure the control?