gs gs128 Java Server Technologies Servlet - Java Servlet - Quiz No.1
gs gs128 Java Quiz
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Question 1: How constructor can be used for a servlet?
Initialization
Constructor function
Initialization and Constructor function
Setup() method
Question 3: What is the difference between servlets and applets?
i. Servlets execute on Server; Applets execute on browser
ii. Servlets have no GUI; Applet has GUI
iii. Servlets creates static web pages; Applets creates dynamic web pages
iv. Servlets can handle only a single request; Applet can handle multiple requests
i. Servlets execute on Server; Applets execute on browser
ii. Servlets have no GUI; Applet has GUI
iii. Servlets creates static web pages; Applets creates dynamic web pages
iv. Servlets can handle only a single request; Applet can handle multiple requests
i, ii, iii are correct
i, ii are correct
i, iii are correct
i, ii, iii, iv are correct
Question 4: Which of the following code is used to get an attribute in a HTTP Session object in servlets?
session.getAttribute(String name)
session.alterAttribute(String name)
session.updateAttribute(String name)
session.setAttribute(String name)
Question 5: Which method is used to get three-letter abbreviation for locale’s country in servlets?
Request.getISO3Country()
Locale.getISO3Country()
Response.getISO3Country()
Local.retrieveISO3Country()
Question 6: Which of the following code retrieves the body of the request as binary data?
DataInputStream data = new InputStream()
DataInputStream data = response.getInputStream()
DataInputStream data = request.getInputStream()
DataInputStream data = request.fetchInputStream()
Question 7: When destroy() method of a filter is called?
The destroy() method is called only once at the end of the life cycle of a filter
The destroy() method is called after the filter has executed doFilter method
The destroy() method is called only once at the begining of the life cycle of a filter
The destroyer() method is called after the filter has executed
Question 8: Which of the following is true about servlets?
Servlets execute within the address space of web server
Servlets are platform-independent because they are written in java
Servlets can use the full functionality of the Java class libraries
Servlets execute within the address space of web server, platform independent and uses the functionality of java class libraries
Question 9: How is the dynamic interception of requests and responses to transform the information done?
servlet container
servlet config
servlet context
servlet filter
Question 10: Which are the session tracking techniques?
i. URL rewriting
ii. Using session object
iii.Using response object
iv. Using hidden fields
v. Using cookies
vi. Using servlet object
i. URL rewriting
ii. Using session object
iii.Using response object
iv. Using hidden fields
v. Using cookies
vi. Using servlet object
i, ii, iii, vi
i, ii, iv, v
i, vi, iii, v
i, ii, iii, v
