AD-503-A Internet and Web Technology - Nov 2022 Question Paper

Under each question, How to answer lists the points an answer should cover, outlined by CampusPrep from the syllabus. Check the details against your textbook.

1. 7 Marks
   aExplain Web design issues including Browser.
   How to answer

   • Define web design issues: browser compatibility, resolution, bandwidth, navigation, usability
   • Explain browser issues: different rendering, version, plugins, JavaScript/CSS support
   • Discuss other issues: platform, colors, fonts, performance
   • Suggest testing and responsive design practices
2. 7 Marks
   bWhat is HTTP? Explain its utility and the various methods used by HTTP.
   How to answer

   • Define HTTP as stateless application layer protocol
   • Explain utility: request-response, web communication
   • List and explain methods: GET, POST, PUT, DELETE, HEAD, etc.
   • Give example of request/response cycle
3. 7 Marks
   aWrite a Java Script which displays current date and time.
   How to answer

   • Use Date object to get current date and time
   • Use methods like getDate, getTime, toLocaleString
   • Write JavaScript code with document.write / innerHTML
   • Show output in HTML page
4. 7 Marks
   bDiscuss the difference between HTML and XHTML with respect to elements.
   How to answer

   • Define HTML vs XHTML syntax rules
   • Compare elements: closing tags, nesting, case, quoting
   • Explain well-formedness and validation in XHTML
   • Give examples of element differences
5. 7 Marks
   aExplain in detail DOM event handling. Also explain with an example of creating a context menu.
   How to answer

   • Define DOM event model: bubbling, capturing, handlers
   • Explain event types and listeners: addEventListener
   • Provide steps to create custom context menu with oncontextmenu
   • Give example code for context menu
6. 7 Marks
   bExplain about CSS and its advantages in brief.
   How to answer

   • Define CSS as style sheet language
   • Explain types: inline, internal, external
   • List advantages: separation, reuse, consistency
   • Give simple example
7. 7 Marks
   aWhat is XML? What are the attributes of XML?
   How to answer

   • Define XML as extensible markup language
   • Explain structure: tags, elements, attributes
   • List attributes/features: extensibility, validation, self-descriptive
   • Contrast with HTML briefly
8. 7 Marks
   bExplain the concept of object oriented programming with PHP.
   How to answer

   • Define OOP concepts: class, object, inheritance, polymorphism
   • Explain PHP syntax for class, constructor, methods
   • Give example PHP code with class and object
   • Explain encapsulation and reuse benefits
9. 7 Marks
   aWrite details using with PHP database creating, selecting, listing.
   How to answer

   • Explain PHP MySQL connection: mysqli_connect
   • Show database creation: CREATE DATABASE query
   • Show selecting database and listing tables/records
   • Give PHP code with error handling
10. 7 Marks
    bWrite short note on radio buttons and check boxes object in Java Script.
    How to answer

    • Define radio buttons vs check boxes objects
    • Explain properties: name, value, checked
    • Explain JavaScript access and validation
    • Give example code
11. 7 Marks
    aWhat are FORMS? Explain different FORM fields.
    How to answer

    • Define HTML FORMS and purpose
    • Explain form tag and attributes: action, method
    • List fields: text, password, radio, checkbox, submit
    • Give example of each field
12. 7 Marks
    bWrite an HTML document to provide a form that collect hammer and phone numbers.
    How to answer

    • Use html, body, form tags structure
    • Add input fields for hammer and phone numbers with labels
    • Add submit and reset buttons
    • Show complete HTML document code
13. 7 Marks
    aWrite a PHP script which takes the user name, password and e-mail values from user and checks whether the user has filled the textboxes or not. Also, check the e-mail field whether it is incorrect format or not.
    How to answer

    • Create HTML form with username, password, e-mail textboxes
    • Write PHP validation for empty fields using isset/empty
    • Validate e-mail format using filter_var or regex
    • Show complete PHP script with messages
14. 7 Marks
    bWrite any five methods of Math object of java script.
    How to answer

    • Define Math object in JavaScript
    • List any five methods: abs, ceil, floor, max, min, pow, sqrt, random
    • Explain syntax and purpose of each
    • Give example usage
15. 7 Marks
    aWrite short notes on:

    1. i)Web browser
    2. ii)Identifier in java script
    3. iii)Webhosting
    How to answer

    • Define web browser and its function
    • Explain identifier rules in JavaScript
    • Define web hosting and types
    • Give examples for each
16. 7 Marks
    bWrite down the advantages and disadvantages of using style sheets.
    How to answer

    • Define style sheets: inline, internal, external
    • List advantages: consistency, maintenance, bandwidth saving
    • List disadvantages: browser compatibility, complexity, load time
    • Conclude with usage recommendation