Quiz-4

What type of servlets use these methods doGet(), doPost(),doHead, doDelete(), doTrace()?

• Genereic Servlets

• HttpServlets

• All of the above

• None of the above

What is the lifecycle of a servlet?

• Servlet class is loaded

• Servlet instance is created

• init,Service,destroy method is invoked

• All mentioned above

In the following statements identify the disadvantages of CGI?

• If number of clients increases, it takes more time for sending response

• For each request, it starts a process and Web server is limited to start processes

• It uses platform dependent language e.g. C, C++, perl

• All mentioned above

Servlet technology is used to create web application

• True

• False

What servlet processor was developed by Apache Foundation and Sun?

• Apache Tomcat

• Apache Web server

• Sun servlet processor

• None of the above is correct.

Full form of CGI

• Computer Graphics Interface

• Common Gateway Interface

• Common Graphics Interface

• Computer Gateway Interface

CGI is a set of rules that works as an __________________

• Interface between web server

• External programs on the web server

• Both a & b

• None of these

Which of the following code is used to get a HTTP Session object in servlets?

• request.getSession()

• response.getSession();

• new Session()

• None of the above.

Which of the following attributes are mandatory in tag?

• name, property

• type, id

• name, type

• id, property

When destroy() method of servlet gets called?

• The destroy() method is called only once at the end of the life cycle of a servlet.

• The destroy() method is called after the servlet has executed service method.

• Both

• None