What is a JavaBean in Java?
Select an option to see the answer and solution.
Java Programming · all questionsJava Beans and JDBC
Java Beans and JDBC
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
60
Questions
1/3
Page
Pick an option on a question to see the right answer and solution.
Which file extension is commonly used for JavaBean files?
Select an option to see the answer and solution.
In JavaBeans, what is the purpose of the getter method?
Select an option to see the answer and solution.
What is the role of the `javabeans.Introspector` class in JavaBeans?
Select an option to see the answer and solution.
Which of the following is a valid property name for a JavaBean?
Select an option to see the answer and solution.
What is JDBC in Java?
Select an option to see the answer and solution.
Which Java package contains the JDBC classes and interfaces?
Select an option to see the answer and solution.
What is the purpose of the JDBC `DriverManager` class?
Select an option to see the answer and solution.
What does the JDBC `Connection` interface represent?
Select an option to see the answer and solution.
Which of the following is NOT a valid JDBC driver type?
Select an option to see the answer and solution.
What is the purpose of the JDBC `PreparedStatement` interface?
Select an option to see the answer and solution.
In JDBC, what is the purpose of the `ResultSet` interface?
Select an option to see the answer and solution.
What is the primary role of a JDBC `DataSource`?
Select an option to see the answer and solution.
Which of the following statements is true about JDBC transactions?
Select an option to see the answer and solution.
What is the role of the `java.sql.DriverManager` class in JDBC?
Select an option to see the answer and solution.
What is the role of the JDBC `Statement` interface?
Select an option to see the answer and solution.
Which of the following statements is true about JDBC `ResultSetMetaData`?
Select an option to see the answer and solution.
What is the purpose of the JDBC `CallableStatement` interface?
Select an option to see the answer and solution.
In JDBC, what is a database connection pool?
Select an option to see the answer and solution.
Which of the following is NOT a valid method to close a JDBC `Connection`?
Select an option to see the answer and solution.