NIOS Computer and Office Applications (Class 12) 2026 Complete Guide
Master networking, HTML, CSS, JavaScript, Dreamweaver, multimedia, Flash, and Photoshop for your 2026 board exam.
NIOS Computer and Office Applications 631 Book Class 12 – Complete Chapter-Wise Intext and Terminal Solutions (2026)
If you are a Class 12 NIOS student looking for the NIOS Computer and Office Applications 631 book Class 12 solutions, you are in the right place. This subject covers everything from computer networks and internet services to HTML, web design, multimedia, and scripting. Getting the right chapter-wise intext and terminal question answers is what makes the real difference in your exam score. At Unnati Education, we provide accurate, updated, and complete solutions for all chapters of this subject. Call or WhatsApp us at 9654279279 or 9899436384 to get your copy today.
Quick Overview Table
| Detail | Information |
|---|---|
| Subject Name | Computer and Office Applications |
| Subject Code | 631 |
| Class | 12 (Senior Secondary) |
| Board | NIOS (National Institute of Open Schooling) |
| Exam Year | 2026 |
| Total Modules | 5 |
| Total Chapters | 12 |
| Solutions Available | Intext + Terminal (Chapter-wise) |
| Provider | Unnati Education |
| Contact | 9654279279 / 9899436384 |
What is NIOS Class 12 Computer and Office Applications 631?
NIOS Class 12 Computer and Office Applications (Code 631) is a subject designed to give students a strong foundation in computer usage, networking, internet technologies, web development, and multimedia tools. The subject is divided into five modules covering twelve chapters. It is both theory-based and practical-oriented, which means students need to understand concepts clearly and also apply them. The NIOS Class 12 Computer and Office Applications book covers topics that are relevant in today's digital world, making it a very useful subject not just for exams but also for real-life skills.
For the 2026 exam, the syllabus includes topics like computer networks, HTML and CSS, website planning, web hosting, scripting, multimedia, animation using Flash, and Photoshop. Each chapter has intext questions placed within the content and terminal questions at the end. Both types of questions are frequently asked in the actual exam, so solving them correctly is essential.
If you are looking for the NIOS Computer and Office Applications Class 12 PDF or the NIOS Computer and Office Applications book Class 12 download, you can contact Unnati Education for the latest updated study material and solutions.
Why Intext and Terminal Questions Are Most Important for This Subject
Many students skip intext questions thinking they are just for practice. That is a big mistake. In NIOS exams, intext questions test your understanding of small but important concepts that are often directly picked for short-answer and objective-type questions. Terminal questions, on the other hand, test your overall understanding of the chapter and are directly mapped to the exam question paper pattern.
Here is why you should never ignore them:
- Intext questions check concept clarity at every step of reading
- Terminal questions cover the full chapter and reflect exam-level difficulty
- Both types help you revise topics efficiently without reading the whole chapter again
- Solving them improves your ability to write structured and accurate answers
- Many questions in the NIOS Class 12 question paper are directly based on intext and terminal exercises
Our important questions booklet at Unnati Education contains objective-wise, chapter-wise questions with accurate answers. Each answer is written in a simple and examiner-friendly format that helps you score maximum marks.
Complete Index of NIOS Computer and Office Applications 631 – All Modules and Chapters
Before diving into the chapter-wise solutions, it is important to understand the full structure of the subject. Here is the complete index of the NIOS Class 12 Computer and Office Applications 631 book:
Module 1: Fundamentals of Internet and Web Technologies
Chapter 1: Basics of Computer Network and Communication
Chapter 2: Internet and Services
Module 2: HTML and Web Page Development
Chapter 3: Basics of HTML and CSS
Chapter 7: Advanced HTML and CSS
Chapter 5: Planning and Designing a Website
Module 3: Accessibility and Web Publishing
Chapter 4: Introduction to Universal Accessibility
Chapter 6: Web Hosting and Legal Aspects
Module 4: Web Development Tools and Scripting
Chapter 8: Dreamweaver
Chapter 9: Scripting
Module 5: Multimedia and Web Graphics
Chapter 10: Introduction to Multimedia
Chapter 11: Creating Animation using Flash
Chapter 12: Photoshop
Now let us go through each module and chapter in detail, covering all the important topics from which intext and terminal questions are asked.
Module 1: Fundamentals of Internet and Web Technologies
Chapter 1 – Basics of Computer Network and Communication: Intext and Terminal Solutions
This chapter forms the backbone of the entire subject. Questions from this chapter appear in almost every NIOS exam paper, and most of the intext questions here are concept-based.
Data Communication Concepts – Important Topics
- What is data communication and how does it work
- Components of a data communication system: sender, receiver, message, transmission medium, and protocol
- Types of transmission modes: simplex, half-duplex, and full-duplex
- Difference between analog and digital signals
- Bandwidth and its role in communication speed
Types of Networks (LAN, WAN, MAN) – Important Topics
- Definition and characteristics of Local Area Network (LAN)
- Wide Area Network (WAN) and how it connects distant locations
- Metropolitan Area Network (MAN) and its use in cities
- Comparison between LAN, WAN, and MAN with practical examples
- Personal Area Network (PAN) and its usage
Networking Devices and Transmission Media – Important Topics
- Role of hub, switch, router, bridge, and modem in networking
- Types of transmission media: twisted pair, coaxial cable, fiber optic
- Wireless communication and Wi-Fi basics
- Network topologies: bus, star, ring, mesh, and tree
Internet Connectivity and Protocols – Important Topics
- How the internet works and types of internet connections
- TCP/IP protocol suite and its layers
- IP address structure and types (IPv4 and IPv6)
- Domain name system and how URLs are resolved
- Role of HTTP, FTP, SMTP, and POP3 in internet communication
This chapter has a high number of intext questions scattered throughout its content. Our booklet covers all objective-wise questions for each of these topics in chapter-wise format.
Chapter 2 – Internet and Services: Intext and Terminal Solutions
This chapter is very practical and directly relates to how students use the internet in real life.
Internet Basics and Services – Important Topics
- History and evolution of the internet
- Types of internet services: email, WWW, FTP, telnet, newsgroups
- What is a web browser and how it functions
- Popular web browsers and their features
- Concept of URL, HTTP, and hyperlinks
Web Browsing and Search Techniques – Important Topics
- How to use a search engine effectively
- Boolean search operators and advanced search techniques
- Difference between a website, a web page, and a web portal
- Bookmarking and managing browser history
Email and Online Communication – Important Topics
- Structure of an email address
- How to send, receive, and manage emails
- Email attachments, CC, BCC, and inbox management
- Introduction to video conferencing and online chat tools
Cyber Safety and Internet Security – Important Topics
- Common cyber threats: viruses, malware, phishing, hacking
- Safe browsing practices and strong password creation
- Importance of firewalls and antivirus software
- Cybercrime awareness and legal protection
Intext questions in this chapter often ask about definitions, comparisons, and real-life applications of internet services. Our chapter-wise objective questions booklet covers all of these accurately.
Module 2: HTML and Web Page Development
Chapter 3 – Basics of HTML and CSS: Intext and Terminal Solutions
This is one of the highest-scoring chapters in the entire NIOS Class 12 Computer and Office Applications 631 book Class 12 subject. HTML and CSS questions are almost always present in the paper.
HTML Basics and Web Page Creation – Important Topics
- What is HTML and its role in web development
- Basic structure of an HTML document: <html>, <head>, <body> tags
- Heading tags <h1> to <h6> and paragraph tag <p>
- Formatting tags: bold, italic, underline, and their HTML equivalents
- Lists in HTML: ordered <ol> and unordered <ul> lists
- Creating hyperlinks using the <a> tag
- Inserting images with the <img> tag and using attributes like src, alt, width, height
CSS Basics – Important Topics
- What is CSS and why is it used with HTML
- Types of CSS: inline, internal, and external
- CSS properties for text formatting, color, background, and borders
- Using class and id selectors in CSS
- Box model concept in CSS: margin, padding, border, and content
Chapter 7 – Advanced HTML and CSS: Intext and Terminal Solutions
Advanced HTML Features – Important Topics
- HTML tables using <table>, <tr>, <td>, <th> tags
- HTML forms: <form>, <input>, <select>, <textarea> elements
- Form attributes: action, method, name, value
- Frames and their use in older web pages
- Meta tags and their role in SEO and page description
Advanced CSS Features – Important Topics
- CSS pseudo-classes and pseudo-elements
- Positioning in CSS: static, relative, absolute, fixed
- Float and clear properties
- CSS for creating navigation menus and layouts
- Responsive design basics using CSS
Chapter 5 – Planning and Designing a Website: Intext and Terminal Solutions
Website Planning and Structure – Important Topics
- Steps involved in website planning and development
- Understanding the target audience before designing
- Creating a site map and wireframe
- Importance of navigation design and user experience
- Content organization and page hierarchy
Design Principles and Usability – Important Topics
- Principles of good web design: consistency, simplicity, readability
- Color theory in web design and choosing the right color scheme
- Typography and font selection for web pages
- Importance of white space and visual balance
- Testing and reviewing a website before publishing
Module 3: Accessibility and Web Publishing
Chapter 4 – Introduction to Universal Accessibility: Intext and Terminal Solutions
Accessibility Concepts – Important Topics
- What is universal accessibility and why it matters
- Designing websites for people with disabilities
- Web Content Accessibility Guidelines (WCAG) basics
- Alt text for images, caption for videos, and screen reader compatibility
- Keyboard navigation and color contrast for accessibility
Chapter 6 – Web Hosting and Legal Aspects: Intext and Terminal Solutions
Web Hosting Basics – Important Topics
- What is web hosting and how websites are made live on the internet
- Types of web hosting: shared, dedicated, VPS, cloud hosting
- Domain registration and DNS configuration
- Uploading a website using FTP
- Choosing a web hosting service based on requirements
Legal Aspects of Web Publishing – Important Topics
- Copyright laws and intellectual property rights online
- What is plagiarism and how to avoid it in web content
- Privacy policies and terms of service for websites
- Legal issues related to data collection and user privacy
- Safe use of third-party content, images, and media
Module 4: Web Development Tools and Scripting
Chapter 8 – Dreamweaver: Intext and Terminal Solutions
Dreamweaver Basics – Important Topics
- Introduction to Adobe Dreamweaver as a web development tool
- Dreamweaver interface: panels, toolbars, design view, and code view
- Creating and managing a website in Dreamweaver
- Inserting text, images, and links using Dreamweaver tools
- Using templates and library items in Dreamweaver
- Publishing a website using Dreamweaver's built-in FTP tool
Chapter 9 – Scripting: Intext and Terminal Solutions
Scripting Concepts – Important Topics
- What is scripting and how it differs from programming
- Introduction to JavaScript and its role in web pages
- Basic JavaScript syntax: variables, data types, operators
- Conditional statements: if, if-else, switch in JavaScript
- Loops in JavaScript: for, while, do-while
- JavaScript functions and event handling
- Common JavaScript events: onclick, onmouseover, onload
- Adding JavaScript to HTML pages using <script> tag
- Introduction to server-side scripting and how it works
Module 5: Multimedia and Web Graphics
Chapter 10 – Introduction to Multimedia: Intext and Terminal Solutions
Multimedia Basics – Important Topics
- Definition of multimedia and its components
- Types of media: text, audio, video, image, animation
- Applications of multimedia in education, entertainment, and business
- Multimedia file formats and their uses
- Hardware and software requirements for multimedia
Chapter 11 – Creating Animation using Flash: Intext and Terminal Solutions
Flash Animation Basics – Important Topics
- Introduction to Adobe Flash and its use in animation
- Flash interface: stage, timeline, panels, and tools
- Working with frames, keyframes, and the timeline
- Creating basic animations: motion tween and shape tween
- Adding symbols, layers, and motion paths in Flash
- Exporting and publishing Flash animations
Chapter 12 – Photoshop: Intext and Terminal Solutions
Photoshop Basics – Important Topics
- Introduction to Adobe Photoshop for web graphics
- Photoshop interface: toolbox, layers panel, menu bar
- Working with layers and understanding layer properties
- Selection tools and how to use them for editing
- Image adjustments: brightness, contrast, hue, saturation
- Filters and effects in Photoshop for creative designing
- Saving images in web-friendly formats like JPEG, PNG, GIF
- Using Photoshop for creating banners and web graphics
Most Important Topics Covered Through Intext and Terminal Answers
| Module | Chapter | Key Focus Area |
|---|---|---|
| 1 | Chapter 1 | Networking, Protocols, Devices |
| 1 | Chapter 2 | Internet Services, Cyber Safety |
| 2 | Chapter 3 | HTML Basics, CSS Fundamentals |
| 2 | Chapter 7 | Advanced HTML Tables, Forms |
| 2 | Chapter 5 | Website Planning, Design |
| 3 | Chapter 4 | Accessibility Guidelines |
| 3 | Chapter 6 | Web Hosting, Legal Issues |
| 4 | Chapter 8 | Dreamweaver Tools |
| 4 | Chapter 9 | JavaScript Scripting |
| 5 | Chapter 10 | Multimedia Components |
| 5 | Chapter 11 | Flash Animation |
| 5 | Chapter 12 | Photoshop Graphics |
Common Mistakes Students Make in Computer and Office Applications 631
Many students lose marks not because they do not know the content, but because of avoidable mistakes. Here are the most common ones:
- Ignoring intext questions from each chapter and only reading theory
- Not practicing HTML and CSS code-writing, which is often asked practically
- Skipping JavaScript scripting chapters thinking they are too technical
- Not understanding the difference between web hosting types
- Weak understanding of networking concepts like OSI model and TCP/IP
- Not revising multimedia and Photoshop chapters before exams
Solving objective-wise and chapter-wise questions as provided in our booklet helps students avoid all of these errors and go into the exam with confidence.
Who Should Use These Intext and Terminal Solutions?
- NIOS Class 12 students enrolled in the Computer and Office Applications subject
- Students who are self-studying and need clear, structured chapter-wise answers
- Students preparing for both theory and practical components of the 2026 exam
- Anyone who wants to revise the entire syllabus quickly before the board exam
- Students who need help with NIOS Class 12 Intext and Terminal Questions in simple language
Are These Solutions Based on the Latest 2026 NIOS Exam Pattern?
Yes, absolutely. All the solutions and important questions in our booklet are based on the latest 2026 NIOS syllabus and exam pattern. NIOS updates its question formats regularly, and our team at Unnati Education ensures that all answers are reviewed and updated accordingly. We also cover NIOS Class 12 Important Questions that are frequently asked and hold high marks weightage in the exam.
Important Dates for NIOS 2026 Exam
| Event | Date (Tentative) |
|---|---|
| NIOS Registration Last Date | As per NIOS official notification |
| TMA Submission Deadline | Before practical exam schedule |
| Practical Exam | As per NIOS schedule |
| Theory Exam (April/May) | April – May 2026 |
| Theory Exam (October/November) | October – November 2026 |
| Result Declaration | As per NIOS official announcement |
For exact dates, always check the official NIOS website or contact Unnati Education for real-time updates.
Eligibility to Appear in NIOS Class 12 Computer and Office Applications Exam
- Student must be registered with NIOS as a Senior Secondary (Class 12) learner
- Must have completed the minimum age requirement as per NIOS norms
- Should have submitted the required TMA before the exam date
- Practical exam attendance is mandatory for subjects with practical components
- Student must have paid the examination fee within the deadline
About Unnati Education – NIOS Support Since 2010
Unnati Education has been helping NIOS students prepare with confidence for over a decade. We understand the challenges that open schooling students face, and that is why we have built a complete support system for every subject and every class.
Here is what we offer for NIOS Class 12 Computer and Office Applications 631:
- Chapter-wise intext and terminal question solutions (objective-wise)
- NIOS Class 12 TMA with 100% accurate answers, both typed and handwritten
- Solved previous year question papers with answer explanations
- NIOS practical files ready for submission
- Subject-wise notes for quick and effective revision
- Real-time updates on exam schedules, assignment deadlines, and notifications
- Personalized support through phone and WhatsApp
Our resources are tailored strictly to NIOS guidelines, which means every answer you get from us is exam-ready and based on what NIOS actually expects.
How to Get Complete Intext, Terminal Answers and Study Material for 631
Getting our complete solutions booklet is simple. Just reach out to us directly on WhatsApp or phone, tell us your subject and class, and we will guide you to the right study material.
If you need NIOS Class 12th question paper practice sets, previous year solved papers, or help with your TMA, we cover all of that too. Whether you are preparing from scratch or doing last-minute revision, our solutions are designed to fit every kind of student.
Call or WhatsApp: 9654279279 or 9899436384
Frequently Asked Questions (FAQs)
Q1. Does the NIOS Computer and Office Applications 631 book Class 12 have both intext and terminal questions?
Yes, every chapter in the NIOS Computer and Office Applications 631 book Class 12 contains both intext and terminal questions. Intext questions are placed within the chapter content to check concept understanding at each step, while terminal questions appear at the end of each chapter to test the overall chapter knowledge. Both are important for exam preparation.
Q2. Are the solutions available for all 12 chapters including Photoshop and Flash?
Yes, our solutions booklet covers all 12 chapters from all 5 modules, including the Photoshop chapter and the Flash animation chapter. Many students ignore these chapters, but questions from them regularly appear in the NIOS 2026 exam. Our objective-wise answers cover every chapter equally so no topic is left out.
Q3. Is the NIOS Computer and Office Applications Class 12 PDF available at Unnati Education?
Yes, Unnati Education provides NIOS study material including solved question booklets for Computer and Office Applications 631. You can contact us directly on WhatsApp at 9654279279 or 9899436384 to know what formats are available and how you can access the material most suitable for your exam preparation needs.
Q4. How are the questions organized in your important questions booklet?
The questions in our booklet are organized chapter-wise and objective-wise. That means for each chapter, you get questions sorted by the type of objective they test, such as definition-based, application-based, and comparison-based. This format makes revision more focused and helps students understand what kind of answer is expected in the actual exam.
Q5. Can I also get previous year question papers and TMA help from Unnati Education?
Absolutely yes. Along with the intext and terminal solutions, Unnati Education also provides NIOS Class 12 previous year question papers with solutions, TMA (Tutor Marked Assignment) answers both typed and handwritten, practical files, and subject notes. Everything is updated as per the 2026 NIOS exam guidelines. Contact us at 9654279279 for complete support.
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