Computer Science Engg. (Semester 7)
TOTAL MARKS: 100
TOTAL TIME: 3 HOURS
(1) Question 1 is compulsory.
(2) Attempt any four from the remaining questions.
(3) Assume data wherever required.
(4) Figures to the right indicate full marks.
1 (a) Explain the task of the DNS name server.(5 marks)
1 (b) Explain the request phase of the hypertext transfer protocol (HTTP).(6 marks)
1 (c) How lists are handled in XHTML? Design an XHTML code for illustrating nested list.(9 marks)
2 (a) Design an XHTML code for the following shown in Fig Q2.
| | | Fruit Juice |
| | | Apple | Grape | Orange |
| Diet | Breakfast | 00 | 00 | 01 |
| Lunch | 01 | 00 | 00 |
| Dinner | 00 | 01 | 00 |
(8 marks)
2 (b) Explain the different selector forms provided in CSS. Illustrate the use of each with suitable example.(12 marks)
3 (a) Describe briefly the 3 major uses of Javascript on the client side.(6 marks)
3 (b) Write a regular expression to validate the mail of the following type [email protected]<script data-cfhash="f9e31" type="text/javascript">/* /!function(t,e,r,n,c,a,p){try{t=document.currentScript||function(){for(t=document.getElementsByTagName('script'),e=t.length;e--;)if(t[e].getAttribute('data-cfhash'))return t[e]}();if(t&&(c=t.previousSibling)){p=t.parentNode;if(a=c.getAttribute('data-cfemail')){for(e='',r='0x'+a.substr(0,2)|0,n=2;a.length-n;n+=2)e+='%'+('0'+('0x'+a.substr(n,2)^r).toString(16)).slice(-2);p.replaceChild(document.createTextNode(decodeURIComponent(e)),c)}p.removeChild(t)}}catch(u){}}()/ ]]> */</script> in a Javascript Function.(6 marks)
3 (c) Write a XHTML and javascript to return the leftmost vowel of the string.(8 marks)
4 (a) Write a XHTML document to display the content 'WEB PROGRAMMING' which continuously moves back and forth across the top of the display.(10 marks)
4 (b) Write a javascript to compare two passwords.(4 marks)
4 (c) Explain the 3 phases of event processing in the DOM 2 event model.(6 marks)
5 (a) What are the disadvantages of DTD? What is XML schema? Explain defining a schema with example.(10 marks)
5 (b) What are the four possible parts of an attribute declaration in a DTD (Document Type Definitions).(4 marks)
5 (c) Briefly explain the purpose of XML processors.(6 marks)
6 (a) Explain the string functions in perl with example.(6 marks)
6 (b) Explain the query string format.(6 marks)
6 (c) Explain the CGI.pm module.(8 marks)
7 (a) Explain the overview of PHP.(4 marks)
7 (b) Explain the sort, assort and ksort array functions in PHP with examples.(8 marks)
7 (c) Explain the form handling in PHP for login form to clock it for successful login or not.(8 marks)
8 (a) Define class. Write ruby class to implement a stack-like structure in an array.(5 marks)
8 (b) Explain the overview of rails.(5 marks)
8 (c) Explain how to create a hello world example.(10 marks)
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