BCS-053 Solved Assignment with solved question paper

BCS-053

(covers Block 1)

1. (a)   List important technologies of Web 2.0. Explain the term Mashups in the context of Web 2.0 with the help of an example. List the process of creating a Mashup. (6 Marks)

(b)       Create a simple Registration form consisting of the following information – First and Last Name, date of birth (it should be validated), email ID (it should be validated), Employment status (Yes or No), Locality (to be selected from drop down list of Metropolitan, Urban, Semi-Urban, Rural), proposed user name and password, and a SUBMIT button. You must perform validations using JavaScript. (6 Marks)

(c)       Create a simple web page using HTML consisting of two paragraphs about your School. Both the paragraphs should be created in different divisions. You must also create an external CSS file which ensures the following:

            (i)    The first paragraph should use font Arial. The background of this paragraph should be light yellow and text colour green.

            (ii)   The second paragraph should have light green background and text colour as blue.

            (iii)  Both the paragraphs should have one heading which should have same format in both the paragraphs.

            Also show how CSS can change the display format. (6 Marks)

(d)       A Library maintains detailed record of its books using XML. Every book has a unique book procurement number. A book has a Title, one or more authors, a publisher, year of publication, price, and an optional abstract. Create an XML documents containing information of five such Books. Also create the DTD for the XML Books document.

(e)       Write a script using JavaScript that changes the content of a title – First Assignment to the title – Ready for Assignment. The script should change the colour of the content Ready for Assignment after every 4 seconds. Make suitable assumptions, if any. (8 Marks)

(f)        Explain any five Formatting and Link elements in WML with the help of an example each. Create a simple WML program that should ask for an input from a list of options. (6 Marks)

2.         (Covers Block 2)

(a)       Differentiate between Static and Dynamic websites. How does MVC help in creating dynamic websites? Explain with the help of an example. Also differentiate between GET and POST methods of HTTP.  (10 Marks)

(b)       Explain the following in the context of JSP with the help of an example.   (10 Marks)

            (i)    page Directive

            (ii)   scriptlet code

            (iii)  <jsp:getProperty>

            (iv)  <jsp:param>

            (v)   Request and Response objects

(c)       What is the need of Session management in HTTP? Explain with the help of an example. Create a simple form consisting of two user input fields – username and password. Check these username and password from a database (consisting of username, password and name of account holder) using JSP/Servlet. In case the username or password does not match then display a message “Username or password is not valid” else the following message is displayed “Welcome <name of account holder from the database>”. (10 Marks)

(d)       Assume that you have a database of the accounts of the students of a University in a local bank. The database fields include account number, name, phone number, address, and balance. Write a program using JSP which displays all the details of the accounts whose balance is less than 100 Rupees.

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