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Quiz on JDBC

Quiz on JDBC

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Question 1 of 10

1. Question

What does JDBC stand for?

Java DataBase Communication
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Java Direct Byte Connection
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Java Database Connectivity
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Java Data Binding Component
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Question 2 of 10

2. Question

Which package contains the JDBC classes and interfaces?

java.net
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java.sql
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java.io
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java.db
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Question 3 of 10

3. Question

What is the first step to connect a Java application with a database using JDBC?

Create a table
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Load the JDBC driver
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Execute a query
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Close the connection
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Question 4 of 10

4. Question

Which JDBC class is used to establish a connection to the database?

Connection
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DriverManager
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Statement
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ResultSet
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Question 5 of 10

5. Question

What does the executeQuery() method return?

Connection object
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Statement object
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ResultSet object
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Integer value
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Question 6 of 10

6. Question

Which method is used to close the database connection in JDBC?

disconnect()
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closeConnection()
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exit()
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close()
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Question 7 of 10

7. Question

Which interface in JDBC is used to execute SQL queries?

Driver
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Connection
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Statement
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ResultSet
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Question 8 of 10

8. Question

In JDBC, which method is used to execute INSERT, UPDATE, or DELETE SQL commands?

executeResult()
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runQuery()
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executeUpdate()
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executeInsert()
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Question 9 of 10

9. Question

What does the ResultSet interface represent?

A SQL query
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A database
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A row of table
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The result of a query
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Question 10 of 10

10. Question

Which of the following is true about JDBC?

It can only be used with Oracle databases.
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It helps Java programs read and write to databases.
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It requires no SQL knowledge.
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It replaces the Java Virtual Machine.
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