Bihar Engineering University, Patna

B.Tech 2nd Semester Examination - 2026

Time: 03 HoursCode: 100219Full Marks: 70

Q.1 Choose the correct option / answer the following (Any seven question only):[2×7=14]

Which protocol is used to send e-mails?
1. HTTP
2. SMTP
3. FTP
4. DNS
Which part of a URL identifies the website name?
1. Domain Name
2. MIME
3. Browser
4. Protocol
Which HTML tag inserts an image?
1. <image>
2. <picture>
3. <img>
4. <src>
Which attribute specifies the destination of a hyperlink?
1. src
2. href
3. target
4. link
Which CSS property changes the background color?
1. color
2. background-color
3. bgcolor
4. background-image
Which JavaScript statement is used for decision making?
1. while
2. break
3. if...else
4. for
Which JavaScript event is triggered when a form is submitted?
1. onclick
2. onmouseover
3. onsubmit
4. onload
Which JavaScript keyword declares a block-scoped variable?
1. var
2. let
3. static
4. const
Which HTML5 element is used to draw graphics?
1. <canvas>
2. <svg>
3. <img>
4. <video>
Which CSS model defines content, padding, border, and margin?
1. Flexbox
2. Grid
3. Box Model
4. Float

Q.2

Define Internet. Describe Client-Server Architecture and 3-Tier Web Architecture with neat diagrams.
[7]
Discuss URL, HTTP Protocol, MIME Types and Web Hosting.
[7]

Q.3

Explain the structure of an HTML document. Discuss HTML elements, headings, paragraphs, hyperlinks, lists and images with examples.
[7]
Explain HTML tables, frames, Div and Span tags, Character Entities and URL Encoding with suitable examples.
[7]

Q.4

Explain HTML Forms and Form Controls with suitable examples.
[7]
Explain HTML5 Canvas and describe how audio and video are embedded in a web page.
[7]

Q.5

Explain CSS. Discuss Inline, Internal and External Style Sheets with suitable examples.
[7]
Explain CSS properties related to text, fonts, tables, buttons and display.
[7]

Q.6

Explain JavaScript data types, variables, operators and operator precedence with examples.
[7]
Explain conditional statements and looping statements in JavaScript with suitable programs.
[7]

Q.7

Explain JavaScript Objects. Discuss Array, String, Number and Boolean objects with examples.
[7]
Explain JavaScript Event Handling and Form Validation with suitable examples.
[7]

Q.8

Describe the evolution of the Internet and the World Wide Web.
[7]
Explain the concept of Web Hosting. Discuss different types of web hosting services and domain name registration.
[7]

Q.9 Write short note on any two of the following:[7×2=14]

Introduction to Web Design