07-09-2020 WT Assessment

Servlet runs each request in a __________ ?

• OS shell

• JVM

• JRE

• Separate thread

GenericServlet class is encapsulated inside __________ package

• java.lang

• java.servlet

• javax.servlet

• javax.servlet.http

Which class provide implementation for service() method ?

• HttpServlet

• GenericServlet

• Servlet

• none of the above

Which method is called only once in Servlet life cycle ?

• service()

• initialize()

• init()

• destroy()

If the client has disabled cookie in the browser, which session management mechanism could the web container employ ?

• Session Management using Cookies

• Session Management using URL rewriting

• Either Cookies or URL rewriting

• Cookies and URL rewriting must be used together

Given request is an HttpServletRequest, which code snippets will creates a session if one doesn't exist?

• equest.getSession(false);

• request.getSession();

• request.createSession();

• request.getNewSession();

Which method is used access the cookies that are added to response object?

• getCookies()

• returnCookies();

• getNewCookies();

• cookies();

Which method is used to get the parameter value from request object?

• getParameterValue()

• requestParameter()

• getParameter()

• getValue()

Which statement is true for request.getSession(true) method?

• if session already exist, it return the existing session else create a new session

• getSession(true) method always returns a new session

• getSession(true) method always returns a pre existing session

• getSession(true) method always returns a same session

Cookies are stored on _______ side.

• Client

• Server

• Both Client and Server

• neither Client nor Server