Web Technology Unit 3 Notes AKTU (BCS502)

AKTU · BTECH · Semester 5 · Web Technology · Unit 3 · Notes

AKTU Web Technology (BCS502) Unit 3 notes for B.Tech Semester 5 – JavaScript, AJAX and Networking. Topics: JavaScript Fundamentals, AJAX, Internet…

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Unit 3: JavaScript, AJAX and Networking – AKTU syllabus topics

JavaScript Fundamentals: JavaScript Documents and Forms, JavaScript Statements, JavaScript Functions, JavaScript Objects, JavaScript Operators, JavaScript Arrays, JavaScript Popup Boxes, JavaScript String and Math Functions
AJAX
Internet Addressing and InetAddress: InetAddress Factory Methods, InetAddress Instance Methods
TCP/IP Socket Programming: TCP/IP Client Sockets, TCP/IP Server Sockets
URL and URLConnection
Datagram Networking

Q2d. What is AJAX? Explain its advantage and its working? Explain with example? (10 marks, 2017-18)
Q5b. What is AJAX? Explain its advantage and its working. Explain with example. (7 marks, 2025-26)
Q2c. What is AJAX and also discuss its Advantages? Explain its working with a suitable Example. (10 marks, 2022-23)
Q5a. Discuss AJAX. Explain the application of AJAX with the help of suitable examples. (7 marks, 2019-20)
Q1e. What is AJAX, and why is it used? (2 marks, 2024-25)
Q5a. Discuss in brief how to perform Client Side Validation like Mandatory fields and Email field using Java Script? Justify with a suitable example. (10 marks, 2022-23)
Q5a. What are scripting languages and why java script is used? Write a JavaScript function for validating form data like Mandatory Fields and Email field? (5 marks, 2017-18)
Q2d. Define JavaScript operators. What are the different types of operators in JS? Explain. (10 marks, 2023-24)
Q6a. What are the three kinds of popup boxes in JS ? Explain. (10 marks, 2023-24)
Q6b. What is array ? Define its properties and methods. (10 marks, 2023-24)