Third Semester · BCA 203

Web Technology-I Notes

A dedicated BCA World study page for this subject, aligned to the TU BCA 2025 curriculum units.

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BCA 203 · Web Technology-I

3 credits · 5 curriculum units · Third Semester

How to study this subject

For each unit, learn the definition, understand the process, practise one example, and finish by explaining the concept in your own words. Use the model questions after completing the unit notes.

Unit-by-unit notes

Web architecture, HTTP, HTML5 document structure, and forms

Revise the definition, components, workflow, common examples, and practical use of web architecture, http, html5 document structure, and forms. Relate it to a small problem or case study from Web Technology-I.

Define the key terms and identify the main components.
Draw or describe the workflow, architecture, formula, or process where relevant.
Connect the idea to a practical BCA example and revise common advantages or limitations.

CSS selectors, box model, layout, responsive design, and media

Revise the definition, components, workflow, common examples, and practical use of css selectors, box model, layout, responsive design, and media. Relate it to a small problem or case study from Web Technology-I.

Define the key terms and identify the main components.
Draw or describe the workflow, architecture, formula, or process where relevant.
Connect the idea to a practical BCA example and revise common advantages or limitations.

JavaScript syntax, DOM, events, validation, and browser APIs

Revise the definition, components, workflow, common examples, and practical use of javascript syntax, dom, events, validation, and browser apis. Relate it to a small problem or case study from Web Technology-I.

Define the key terms and identify the main components.
Draw or describe the workflow, architecture, formula, or process where relevant.
Connect the idea to a practical BCA example and revise common advantages or limitations.

Client-server interaction, JSON, fetch, and web accessibility

Revise the definition, components, workflow, common examples, and practical use of client-server interaction, json, fetch, and web accessibility. Relate it to a small problem or case study from Web Technology-I.

Define the key terms and identify the main components.
Draw or describe the workflow, architecture, formula, or process where relevant.
Connect the idea to a practical BCA example and revise common advantages or limitations.

Web hosting, security fundamentals, and version-controlled projects

Revise the definition, components, workflow, common examples, and practical use of web hosting, security fundamentals, and version-controlled projects. Relate it to a small problem or case study from Web Technology-I.

Define the key terms and identify the main components.
Draw or describe the workflow, architecture, formula, or process where relevant.
Connect the idea to a practical BCA example and revise common advantages or limitations.

Model questions for BCA 203

Short answerDefine web architecture, http, html5 document structure, and forms and mention two important uses.

Define web architecture, http, html5 document structure, and forms and mention two important uses. Answer using a definition, structured explanation, relevant example, and conclusion.

Long answerExplain css selectors, box model, layout, responsive design, and media with a suitable diagram, example, or step-by-step method.

Explain css selectors, box model, layout, responsive design, and media with a suitable diagram, example, or step-by-step method. Answer using a definition, structured explanation, relevant example, and conclusion.

Practical / applicationApply javascript syntax, dom, events, validation, and browser apis to solve a small Web Technology-I problem. State your assumptions and conclusion.

Apply javascript syntax, dom, events, validation, and browser apis to solve a small Web Technology-I problem. State your assumptions and conclusion. Answer using a definition, structured explanation, relevant example, and conclusion.