Creating and Managing Microsoft Windows Services, Serviced Components, .NET Remoting Objects, and XML Web Services

  • The SessionID property of the HttpSessionState class identifies an active ASP.NET session by using a unique session ID.
  • The Process.Start method is used to start a Windows application and is registered in the system registry on a computer.
  • A constructor is used to create an object that is an instance of a class. It has the same name as the class in which it resides.
  • A sealed class is a class that cannot be derived from. Sealed classes are primarily used to prevent unintended derivation.
  • If a class derives from the ServiceBase class, the OnCustomCommand method is executed when the Service Control Manager (SCM) passes a custom command to the service. This method is used to specify actions when a command with the specified parameter value occurs.
  • Continue reading

Overview of Electronic Commerce

  • B2C and B2B are types of e-commerce.
  • B2C stands for business-to-consumer. B2C involves transactions conducted between businesses and consumers over the Internet. For example, placing an order for a book or a home appliance by a consumer to a business over the Internet.
  • B2B stands for business-to-business. B2B involves transactions conducted between businesses over the Internet. It is used to exchange products, services, or information between businesses. B2B is also known as e-biz.
  • The World Wide Web Consortium (W3C) is an international industry consortium that develops common standards for the World Wide Web to promote its evolution and interoperability.
  • E-commerce sites offer a wide access to existing markets. Moreover, they give new access to undiscovered markets. Online stores have many advantages over the traditional stores.
  • Continue reading

Working with the Photoshop UI

  • Photoshop enables you to save the positions of all the open palettes as a workspace.
  • To load a preserved workspace, choose Window > Workspace, and select the workspace from the submenu.
  • Photoshop lets a user to save the current set of keyboard shortcuts as a workspace.
  • The Slide Show view option (View > Slide Show) of the Bridge displays a group of images one by one at full screen.
  • The As Details view option (View > As Details) of the Bridge displays a list of thumbnails along with the information about each file in the main viewing area of the Bridge workspace.
  • The As Filmstrip view option (View > As Filmstrip) of the Bridge displays thumbnails of files in a scrolling list along with a big preview of the file selected in the list in the main viewing area of the Bridge workspace.
  • Continue reading

Creating User Services

  • The SessionID property of the HttpSessionState class identifies an active ASP.NET session by using a unique session ID.
  • The CodeBehind attribute specifies the name of the compiled file that contains the class associated with the page.
  • The @ Import directive is used to explicitly import a namespace into an ASP.NET application. The @ Implements directive is used to implement a specified .Net Framework interface in a Web page.
  • The ErrorPage attribute of the @ Page directive is used to set the URL if an unhandled exception occurs. Sam can set this target to the home page.
  • A Web page can be converted to a user control via code by the following manner:
    1. Change the extension of the Web page from .aspx to .ascx.
    2. Create an @ Control directive at the top of the page, instead of an @ Page directive.
    3. Remove the <html>, <head>, <body>, and <form> elements from the ASP.NET code.
  • Continue reading

Q. What are the prerequisites for the EK0-002 exam?
A.
There are no prerequisites for the EK0-002 exam. However, a candidate is recommended to have an experience of twelve months in the e-business field.

Q. In which language is the exam available?
A. The exam is available in Japanese and Korean languages.

Q. What are the objectives of the exam?
A. Visit the CompTIA Website to view the objectives of the EK0-002 exam.

Q. What is the exam fee?
A. The exam fee for EK0-002 is Continue reading