Java Servlets & JSPs Test

Which of the following is a correct way to declare a variable in Java?

• int 123abc;
• String 123abc;
• boolean java_var
• char var_char;

What does the following code output?

• 3.33
• 3
• An error
• 0

How can you comment out a line of code in Java?

• //
• ##
• --
• Both A and C

What is a servlet?

• A JavaScript file
• A CSS file
• A Java class extending the capabilities of servers that host applications accessed by means of a request-response model.
• A type of database

Which of the following is not a part of Servlet API package?

• javax.servlet.http
• javax.servlet.annotation
• javax.servlet.ai
• javax.servlet

The life cycle of a servlet involves which of the following stages?

• Initialization
• Request handling
• Destruction
• All of the above

Which annotation can you use to specify that a class is a servlet?

• @Entity
• @WebServlet
• @RequestMapping
• @Controller

Which of the following methods is not defined in HTTPServletRequest interface?

• getParameter()
• getAttribute()
• setAttribute()
• putAttribute()

The doPost() method corresponds to which HTTP method?

• GET
• POST
• PUT
• DELETE

How can you read form data using Servlet technology?

• Using request.getParameter() method
• Using request.setAttribute() method
• Using request.getAttribute() method
• Using request.removeAttribute() method