NET WebDev interview questions

[Kalyan]

NET WebDev interview questions - Part 2



   1. A structure in C# can be derived from one or more
          * classn
          * interface
          * both
          * none
   2. State True or False: Static method cannot be overridden
          * True
          * False
   3. The Equivalent HTML Control for the <input type="button"> tag is
          * HtmlInput
          * HtmlButton
          * HtmlPushButton
          * HtmlInputButton
   4. The Equivalent Html Control for the <input type="checkbox"> tag is
          * HtmlCheckBox
          * HtmlInputChkBox
          * HtmlInputCheckBox
          * HtmlInputTypeChkBox

   5. Which operator is used for connecting a event with a procedure in C#?
          * +=
          * =
          * both
          * none
   6. The Equivalent Html Control for the <select> tag is
          * <HtmlSelectInput>
          * <HtmlSelect>
          * <HtmlInputSelect>
          * <HtmlSelectControl>
   7. State True or False: Events in Web forms are processed before the "Page Load" event
          * True
          * False
   8. What namespaces are necessary to create a localized application?
          * System.Globalization
          * System.Globalization and System.Resources.
          * System.Resources.
          * System.Array
   9. A new server-side control can be created by implementing the class ___________
          * System.Web.WebControl
          * System.Web.UI.WebControl
          * System.Web.UI.WebControls.WebControl
          * Any one of the above
  10. The parameter "clienttarget = downlevel" does one of the following
          * Adds aliases for specific user agents to an internal collection of user agent aliases
          * Indicates the useragents level of validating the controls
          * Disables all DHTML events(including Validation controls)
          * None of the above
  11. The methods in C# can be overloaded in which of the following ways
          * By having the same method name and specifying different number of parameters
          * By giving different method names and same number of parameters
          * By having the same method name and specifying different types of parameters
          * By giving different method names and same types of parameters
  12. The RangeValidator control supports the following datatype
          * Integer and String
          * Integer, Float, String, XMLDatatypes
          * Integer, String and Date
          * Integer, Boolean, Short, String and Date
  13. What is the difference between Convert.ToInt32 and int.Parse?
          * Both are same and both can handle null value.
          * Convert.ToInt32 can handle null value but int.Parse throws ArgumentNullException error.
          * int.Parse can handle null value but Convert.ToInt32 throws ArgumentNullException error.
          * Both Convert.ToInt32 and int.Parse cannot handle null value.
  14. State True or False: Any ODBC-compliant database can be accessed through ASP.NET
          * True
          * False
  15. You need to select a .NET language that has auto-documenting features built into the source code and compiler. Given the scenario above what language compiler should be selected?
          * vbc.exe
          * cl.exe
          * ilasm.exe
          * cs.exe
  16. A set of tables are maintained in a Dataset as
          * TablesCollection object
          * DataTableCollection object
          * DataRowsCollection object
          * TableRowCollection object
  17. The namespaces needed to use data mechanisms in ASP.NET pages are
          * System.Data, System.Data.OleDb or System.Data.SQL
          * System.Data, System.Data.ODBC
          * System.Data, System.Data.DataRow
          * System.Data.DataRowCollection, System.Data.DbType
  18. What are the different methods to access Database in .NET ?
          * OleDB,ODBC,SQLClient
          * OleDB, JDBC, SQLServer
          * ODBC-JDBC, DataSet, SQLClient
          * Datasource, DataSet, DSN
  19. The two properties of a DataGrid that has to be specified to turn on sorting and paging respectively are
          * EnableSorting = "true" and EnablePaging = "true"
          * DisableSorting = "false" and DisablePaging = "false"
          * AllowSorting = "true" and AllowPaging = "true"
          * Sorting = "true" and Paging = "true"
  20. Which one of the following objects is used to create a foreign key between two DataTables?
          * DataRelation
          * DataRelationship
          * DataConstraint
          * DataKey

  21. The Syntax for data-binding expressions is

          * <%# property or collection %>
          * <%# property or collection #%>
          * <%$ property or collection %>
          * <%@ property or collection %>

  22. The method that need to be invoked on the DataAdapter control to load the generated dataset with data is

          * Bind()
          * Fill()
          * FillData()
          * SetData()

  23. Which of the following operations can you NOT perform on an ADO.NET DataSet?

          * A DataSet can be synchronised with the database.
          * A DataSet can be synchronised with a RecordSet.
          * A DataSet can be converted to XML.
          * You can infer the schema from a DataSet

  24. Which is the correct statement to set the alias name for namespace in C#?

          * using System Data.OracleClient = aliasName;
          * using aliasName = System.Data.OracleClient;
          * string aliasName = using.System.Data.OracleClient;
          * Both a & b

  25. The property that indicates whether existing database constraints should be observed when performing updates

          * EnforceConstraints
          * Constraints
          * GetConstraints