BCA 203T Dynamic Web Designing Notes for GGSIPU BCA Sem 3

Scheme: BCA Scheme and Syllabus w.e.f. 2024-25 | Applies to: batch admitted in 2024-25 onwards | Verified against: BCA 1st and 2nd Year Common Scheme and Syllabus, 04 Aug 2025

BCA 203T Dynamic Web Designing at a glance: GGSIPU BCA Sem 3 credits, units and exam pattern

BCA 203T adds server-side PHP and a MySQL database to the HTML, CSS and JavaScript that the syllabus lists as pre-requisites. It is taken alongside the other GGSIPU BCA Semester 3 papers.

Marks and credits: BCA scheme of examination, w.e.f. 2024-25.

BCA 203T Dynamic Web Designing Notes unit-wise: 114 PHP programs with output across 4 units

BCA 203T Unit 1: Web Basics, PHP, Control Statements and Arrays

Pages 4 to 56. Follows a request from browser to Apache, PHP and MySQL, then sets up WAMP, LAMP, XAMPP and MAMP. Then PHP: 8 data types, 9 superglobals, operators, preg_match() patterns, conditions, four loops and array functions. 42 programs, 26 two-mark answers, 11 ten-mark plans.

Quick look: loose vs strict comparison (from page 25)

$a = 5; $b = "5";  
var_dump($a == $b);   // bool(true)  
var_dump($a === $b);  // bool(false)  
echo 3 <=> 7;         // -1  
echo 7 <=> 7;         // 0  
echo 9 <=> 7;         // 1

$a = 5; $b = "5";  
var_dump($a == $b);   // bool(true)  
var_dump($a === $b);  // bool(false)  
echo 3 <=> 7;         // -1  
echo 7 <=> 7;         // 0  
echo 9 <=> 7;         // 1

== converts types before comparing; === also checks the type.

BCA 203T Unit 2: Functions, Forms and State Management

Pages 57 to 95. Functions (default, variadic, recursive), call by value and reference, built-in functions, scope, mail() and error levels. Then GET and POST forms with validation, and five ways to keep state: cookies, sessions, application state, query strings and hidden fields. 30 programs, 28 two-mark answers, 9 ten-mark plans.

BCA 203T Unit 3: Files, OOP and Exception Handling

Pages 96 to 130. File modes, folders, four ways to read a file, a CSV writer, file inclusion, a validated upload and a secure download. The OOP half runs from classes through access modifiers, inheritance and interfaces to try, catch and finally. 24 programs, 30 two-mark answers, 9 ten-mark plans.

BCA 203T Unit 4: Database Connectivity and Ajax

Pages 131 to 164. Builds a college database from PHP with MySQLi, shows results in an HTML table, compares MySQLi with PDO, and ends with a live Ajax student search returning JSON. 18 programs, 26 two-mark answers, 7 ten-mark plans.

BCA 203T exam corner: 110 two-mark answers and 36 ten-mark answer plans by unit

Short questions have full answers; long ones have a plan of what to define, draw, code and tabulate.

The BCA 203T notes answer 110 two-mark questions and give answer plans for 36 ten-mark questions across 4 units, plus 114 programs with output. Four exam-style questions:

1. Unit 1 (2 Marks): What is localhost? What are the default ports of Apache and MySQL? Pointer: 127.0.0.1; Apache 80 (443 for HTTPS), MySQL 3306.
2. Unit 2 (2 Marks): What is variable scope? Name its types. Pointer: local, global (reached through global or $GLOBALS) and static, which keeps its value between calls.
3. Unit 3 (2 Marks): Differentiate between "w" and "a" modes. Pointer: "w" erases old content; "a" keeps it and writes at the end.
4. Unit 4 (2 Marks): Differentiate between DELETE, TRUNCATE and DROP. Pointer: DELETE removes chosen rows; TRUNCATE empties the table; DROP removes it.

More practice sits in the BCA 203T important questions.

Who writes and checks the BCA 203T PHP notes?

• Prateek Talwar, author: Founder, Unnati Educations; Associate Company Secretary (ACS), ICSI; B.Com, University of Delhi. Author bio
• Ritik Rawat, subject reviewer: B.Tech; Senior Full Stack Developer, Unnati Educations; reviews the BCA and B.Tech notes. Reviewer bio

The 2026-27 edition of the BCA 203T Dynamic Web Designing IPU notes is mapped to the scheme whose second-year syllabus was approved on 01.08.2025. Programs target PHP 8. See our editorial policy.

The same team prepares GGSIPU important questions for every course it covers.

Do the BCA 203T notes cover the full GGSIPU syllabus?

Yes. Every official BCA 203T topic has its own section, from WAMP in Unit 1 to the PHP Ajax application in Unit 4.

Official source: BCA Scheme and Syllabus, batch 2024-25 onwards (1st and 2nd year). Traits and PDO transactions are extra depth.

Every course in GGSIPU notes is mapped to its official PDF the same way.

How to write BCA 203T answers: program-with-output two-mark and ten-mark PHP answers

Question 1 has 10 short questions of 2 marks. The notes ask for 3 to 5 lines each: a definition plus one example or one difference. A one-line fragment such as define("PI", 3.14); often earns more than a second sentence.

For the 10-mark questions, the notes' Unit 2 alert gives the scoring order: definition, syntax, a small program with its output, then a comparison table. The Unit 1 alert notes that long questions often have two sub-parts, so give each its own heading and add a diagram or table wherever one fits. Unit 3 adds that every long answer should carry a program: a read or write program for files, a class with a constructor and inheritance for OOP, and try, catch and finally for exceptions.

For Unit 4, learn one full connectivity program by heart (connect, create table, insert, select into an HTML table, close) and write SQL keywords in capitals with comments. A long Unit 4 answer without a working program rarely earns full marks, because the questions themselves ask for code.

Worked example: "Differentiate between call by value and call by reference with suitable programs" (10 Marks)

1. Define both; show that & before a parameter makes it a reference: function addFiveByRef(&$n).
2. Draw the copy vs same-memory diagram (Figure 2.2).
3. Run the add-five program both ways with $num = 10: by value it stays 10, by reference it becomes 15. Add the swap program.
4. Close with a 6-point comparison table.

Two mistakes from the notes cost easy marks: calling setcookie() after any output ("headers already sent"), and using a user-supplied name in include $_GET["page"];, which allows a file inclusion attack. Both appear as boxed warnings in the notes. Practise this format on GGSIPU BCA important questions.

BCA 203T and the BCA 203P Dynamic Web Designing lab (31 practicals), plus other GGSIPU BCA Sem 3 papers

Our grouping by theory unit: Unit 1 arrays and regex feed practicals 1 to 7 and 30; Unit 2 forms, cookies and sessions feed 10 to 12 and 14 to 16.

Unit 3 files and uploads feed 17 to 22, with OOP in 13; Unit 4 MySQL feeds 23 to 27, Ajax is 29, and 31 combines a login system with a database.

Other Sem 3 papers: BCA 201T Python Programming, BCA 205T Computer Organization and Architecture, BCA 207T Discrete Mathematics, labs BCA 201P and BCA 205P, BCA 261 Vocational Course, one Generic Elective (BCA 221T or BCA 223T) and BCA 291T Human Values and Ethics (NUES).

BCA 203T PHP notes FAQs

Get the full BCA 203T Dynamic Web Designing Notes on WhatsApp

These Dynamic Web Designing notes in English come as a printed 164-page book with 37 figures. They are not available as a PDF; order the book through WhatsApp.

Unnati Educations is an independent education provider based in Vikaspuri, Delhi. We are not affiliated with, authorised by, or endorsed by Guru Gobind Singh Indraprastha University (GGSIPU). 'GGSIPU' and 'IPU' are used only to describe the syllabus our notes follow. For official information, visit ipu.ac.in.