Advanced Java Programming Quiz

What exception is thrown if the driver is null?

• SQLException

• NullPointerException

• IOException

• ClassNotFoundException

What does the executeQuery() method return?

• int

• boolean

• ResultSet

• void

What is the SQL query to create a table named employee_details?

• create table employee_details (empNum number(10), lastName varchar(50), firstName varchar(50), email varchar(255) , deptNum number(10), salary number(10));

• create employee_details table (empNum number(10), lastName varchar(50), firstName varchar(50), email varchar(255) , deptNum number(10), salary number(10));

• create table employee_details;

• insert into employee_details;

What is the SQL query to insert data into the employee_details table?

• insert into employee_details values (1001, 'Luther', 'Martin', '[e-mail]', 1, 13000);

• insert employee_details (1001, 'Luther', 'Martin', '[e-mail]', 1, 13000);

• add employee_details values (1001, 'Luther', 'Martin', '[e-mail]', 1, 13000);

• insert into employee_details (empNum, lastName, firstName, email, deptNum, salary) values (1001, 'Luther', 'Martin', '[e-mail]', 1, 13000);

What are Applets in Java?

• Programs that run in a web browser

• Standalone applications

• Server-side programs

• None of the above

What is the life cycle of an applet?

• init(), start(), paint()

• start(), paint(), stop()

• init(), stop(), destroy()

• None of the above

How to run an applet?

• Through HTML file

• Using appletviewer tool

• Both A and B

• None of the above

What is the purpose of the init() method in an applet?

• To initialize the applet

• To start the applet

• To stop the applet

• To destroy the applet

What does AWT stand for?

• Abstract Window Toolkit

• Application Window Toolkit

• Advanced Window Toolkit

• None of the above

What is the superclass of all Java classes?

• Object Class

• Component Class

• Applet Class

• None of the above