0

web technology Online Quiz - 156

Description: web technology Online Quiz - 156
Number of Questions: 20
Created by:
Tags: web technology
Attempted 0/20 Correct 0 Score 0
  1. Fill

  2. Read

  3. Clear

  4. FillSchema


Correct Option: A,D
  1. DataTable

  2. DataRow

  3. DataColumn

  4. DataCollection


Correct Option: A,B,C
  1. ExecuteNonQuery

  2. ExecuteQuery

  3. ExecuteReader

  4. ExecuteScalar


Correct Option: A,C,D
  1. Update()

  2. AcceptChanges()

  3. GetChanges()

  4. All the above


Correct Option: D
  1. NewRow()

  2. Add()

  3. Read()

  4. ExecuteReader()


Correct Option: A

Which method is used to Get the name of the specified column from SqlDataReader (or any ADO.NET DataReader)?"

  1. GetSqlValue ()

  2. GetOrdinal ()

  3. GetName ()

  4. all the above


Correct Option: C
  1. auto.AutoIncrementSeed = 1

  2. auto.AutoIncrement = true

  3. auto.Increment = true;

  4. auto.IncrementSeed = 1;


Correct Option: B
  1. SqlDataReader

  2. SqlConnection

  3. SqlCommand

  4. SqlClientPermissionAttribute


Correct Option: A,B,C,D

What are the layers available in ADO.NET.

  1. The Physical Data Store

  2. The DataSet

  3. The Data Provider

  4. All the above


Correct Option: D
  1. SQL Connection

  2. Oracle Connection

  3. Oledb connection

  4. XML connection


Correct Option: A,B,C,D

Syntax for creating a connection object

  1. SqlConnection conn = new SqlConnection(

  2. SqlConnection conn=null; conn=new SqlConnection(

  3. SqlConnection conn = SqlConnection(

  4. All the above


Correct Option: A,B

Syntax for creating a SqlDataReader Object

  1. SqlDataReader rdr = cmd.ExecuteReader();

  2. SqlDataReader rdr = ExecuteReader();

  3. SqlDataReader rdr = cmd.Execute();

  4. SqlDataReader rdr = cmd.ExecuteScalar();


Correct Option: A
  1. Close connection

  2. Open connection

  3. Retrieve data into DataSet

  4. Write changes from DataSet to data source


Correct Option: A,B,C
  1. Directives , Declarations , Scriptlets , Comments , Expressions

  2. Directives , Scopes , Scriptlets , Comments , Expressions

  3. Directives , Declarations , Scriptlets , Comments , Objects

  4. Directives , Tags , Scriptlets , Comments , Expressions


Correct Option: A

Which directive allows substitution of text or code to occur at translation time specified by file or URL reference ?

  1. Import

  2. Include

  3. Substitute

  4. None of the above


Correct Option: B

What is the syntax to invoke a servlet within the HTML tag ?


Correct Option: A
  1. getServletContext().getRequestDispatcher("/DateDisplay.jsp").forward(HttpServletRequest,HttpServletResponse);

  2. sendPage("TestDisplay", HttpServletRequest,HttpServletResponse)

  3. callPage("TestDisplay", HttpServletRequest,HttpServletResponse)

  4. HttpServletResponse.sendRedirect("/TestDisplay.jsp")


Correct Option: A,C,D

What are the valid values of the scope parameter in the jsp:useBean attribute ?

  1. page , request , out , application

  2. request , response , session , out

  3. page , request , session , application

  4. request , response , session , application


Correct Option: C

what is the default value for the Attribute session of the Page Directive ?

  1. True

  2. False

  3. Boolean

  4. -1


Correct Option: A
  1. Meeting requirements

  2. Doing it the right way

  3. Doing it right the first time

  4. Fit for use

  5. Doing it on time


Correct Option: D
- Hide questions