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Question:
AnUpdatePanel control defined on a page. Button control is placed outside of the UpdatePanel. How to cause the UpdatePanel to execute an update.

1.Set the Trigger attribute of the UpdatePanel to the ID of the Button control.

2.Set the AsyncPostBackTrigger attribute of the Button control to the ID of theUpdatePanel.

3. Place the button control on the update panel without script manager.

4.Add an AsyncPostBackTrigger control to the Triggers section of the UpdatePanel. Set the ControlID attribute of the AsyncPostBackTrigger control to the ID of the Button control.

Posted Date:-2022-02-01 12:57:14

More MCQS Questions and answers

  1. When would you typically use an Input parameter? 1. When the parameter value is created based on user input 2. When the parameter is used to send data from the application to the database 3. When the command is set to execute a statement with a WHERE clause 4. When the parameter value is passed to an INSERT statement
  2. Which SqlCommand execution returns the value of the first column of the first row from a table?
  3. If you are using user control in ASP.NET page which directory will be used?
  4. If you must use a user name and password to connect to a database, where should you store the sensitive information?
  5. In which Event you can set the value of a Theme?
  6. What is Caspol?
  7. What is the file extension of web service in ASP.NET?
  8. What is the last event of web page life cycle?
  9. Which CommandType value is incorrect?
  10. Which control is required for every page that have AJAX Extensions for ASP.NET?
  11. Which method is used to dynamically register client script from code?
  12. Which of the following are reference types?
  13. Which of the following works on client side?
  14. You have to log the data into database if your session times out. Which event you will use?
  15. A web application can contain ____
  16. AnUpdatePanel control defined on a page. Button control is placed outside of the UpdatePanel. How to cause the UpdatePanel to execute an update.
  17. Application_Start event is available in which file?
  18. ByDefault ASP.Net SessionID is stored in _____
  19. How do I explicitly turn on connection pooling for an OLE DB data source?
  20. How do you determine the actual SQL data type of a SqlParameter (the type expected by the SQL Server)?
  21. If you are using the DataSet and you have to display the data in sorted order what will you do?
  22. If you are using Webparts in your web page then which control is necessary?
  23. If you want to access a web service method, which attribute it must have?
  24. OleDbConnectionobject works with? 1. When connecting to an Oracle database 2. When connecting to an Office Access database 3. When connecting to SQL Server 6.x or later 4. When connecting to SQL Server 2000
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  28. What are the recommended techniques for enabling connection pooling on for a SQL Server 2000 or SQL Server 2005 database? 1. Setting the OLE DB Services connection string keyword to -4 2. Opening a connection and not explicitly disabling pooling 3. Setting the connection string keyword Pooling = True in the connection string 4. Using the Connection Pooling tab of the ODBC Data Source Administrator dialog Box
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