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Question No: 1 of 17
What is role of ConfigurationManager? 
Options:
  1. It provides access to configuration files for client Applications.
  2. It provides permission structure that allows methods or classes to access configuration files.
  3. Represents a single, named connection string in the connection strings configuration file section.
  4. Encapsulates the context information that is associated with a ConfigurationElement object
View Answer/Explanation:
a
Explanation:

Question No: 2 of 17
What is the return type of ExecuteNonQuery? 
Options:
  1. byte
  2. short
  3. int
  4. string
View Answer/Explanation:
c
Explanation:

Question No: 3 of 17
Cursor managed by Data Reader is 
Options:
  1. read-only
  2. Write-only
  3. read-only and write-only
  4. read-only and forward-only
View Answer/Explanation:
d
Explanation:

Question No: 4 of 17
What method is used by the Command classes to execute SQL statements that return single values? 
Options:
  1. ExecuteNonQuery()
  2. ExecuteScalar()
  3. ExecuteReader()
  4. DataSet
View Answer/Explanation:
b
Explanation:

Question No: 5 of 17
What method is used by the Command classes to execute SQL statements that return the number of rows affected in the database? 
Options:
  1. ExecuteNonQuery()
  2. ExecuteScalar()
  3. ExecuteReader()
  4. DataSet
View Answer/Explanation:
a
Explanation:

Question No: 6 of 17
What method is used by the Command classes to execute SQL statements that return multiple rows and columns? 
Options:
  1. ExecuteNonQuery()
  2. ExecuteScalar()
  3. ExecuteReader()
  4. DataSet
View Answer/Explanation:
c
Explanation:

Question No: 7 of 17
Name the method that needs to be invoked on the DataAdapter control to fill the generated DataSet with data 
Options:
  1. Update()
  2. Fill()
  3. Read()
  4. Open()
View Answer/Explanation:
b
Explanation:

Question No: 8 of 17
ADO.NET provides the ability to create and process in-memory databases called as__ 
Options:
  1. Views
  2. Relations
  3. Tables
  4. Datasets
View Answer/Explanation:
d
Explanation:

Question No: 9 of 17
Which  of the following is the data provider for SQL Server? 
Options:
  1. Oledb
  2. Odbc
  3. Sqlclient
  4. Sqltype
View Answer/Explanation:
c
Explanation:

Question No: 10 of 17
Dataset is  used in ___ architecture 
Options:
  1. Disconnected oriented
  2. Connected oriented
  3. Both
  4. none
View Answer/Explanation:
a
Explanation:

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