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Sorry!For this module there is no Sample Code.
Sorry!For this module there is no Assignments.
Question No: 1 of 12
Which of the following is correct statements about ResultSet interface of JDBC? 
Options:
  1. ResultSet holds data retrieved from a database after you execute an SQL query using Statement objects.
  2. It acts as an iterator to allow you to move through its data.
  3. The java.sql.ResultSet interface represents the result set of a database query.
  4. All of the above.
View Answer/Explanation:
d
Explanation:

Question No: 2 of 12
In which of the following type of ResultSet, the cursor can scroll forwards and backwards, and the result set is sensitive to changes made by others to the database that occur after the result set was created? 
Options:
  1. ResultSet.TYPE_FORWARD_ONLY
  2. ResultSet.TYPE_SCROLL_INSENSITIVE
  3. ResultSet.TYPE_SCROLL_SENSITIVE
  4. None of the above.
View Answer/Explanation:
c
Explanation:

Question No: 3 of 12
Which of the following type of JDBC driver should be used if your Java application is accessing multiple types of databases at the same time? 
Options:
  1. JDBC-ODBC bridge driver
  2. Native-API driver (partially java driver)
  3. Network Protocol driver (fully java driver)
  4. Thin driver (fully java driver)
View Answer/Explanation:
d
Explanation:
Advantages:- Better performance than all other drivers. No software is required at client side or server side.

Question No: 4 of 12
Which of the following is efficient than statement due to pre-compilation of SQL? 
Options:
  1. Statement
  2. PreparedStatement
  3. CallableStatement
  4. None of the above.
View Answer/Explanation:
b
Explanation:

Question No: 5 of 12
Which of the following is correct about batch process? 
Options:
  1. Batch Processing allows you to group related SQL statements into a batch.
  2. Batch Processing allows you to submit batch of SQL statements with one call to the database.
  3. Both of the above.
  4. None of the above.
View Answer/Explanation:
c
Explanation:

Question No: 6 of 12
Which of the following is true about JDBC? 
Options:
  1. The JDBC API is an API to access different relational databases.
  2. You use it to access relational databases without embedding a dependency on a specific database type in your code.
  3. JDBC stands for Java DataBase Connectivity.
  4. All of the above.
View Answer/Explanation:
d
Explanation:

Question No: 7 of 12
Which of the following is correct about Statement interface of JDBC? 
Options:
  1. Statement encapsulates an SQL statement which is passed to the database to be parsed and compiled.
  2. Statement encapsulates an SQL statement which is passed to the database to be planned and executed.
  3. Both of the above.
  4. none of the above.
View Answer/Explanation:
c
Explanation:

Question No: 8 of 12
New drivers can be plugged-in to the JDBC API without changing the client code. 
Options:
  1. true
  2. false
View Answer/Explanation:
a
Explanation:

Question No: 9 of 12
Which of the following is correct about Statement? 
Options:
  1. Used for general-purpose access to your database.
  2. Useful when you are using static SQL statements at runtime.
  3. The Statement interface cannot accept parameters.
  4. All of the above.
View Answer/Explanation:
d
Explanation:

Question No: 10 of 12
When you say Class.forName() loads the driver class, does it mean it imports the driver class using import statement? 
Options:
  1. true
  2. false
View Answer/Explanation:
a
Explanation:

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