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B.Tech (CSE) – Effective Technical Communication (105405) from Unit 1 → Topic 1 in an exam-oriented way. Unit 1: Information Design and Development Topic 1: Different Kinds of Technical Documents 1. Introduction A technical document is a document that communicates technical information clearly and accurately to a specific audience. Its purpose is to explain, instruct, inform, or record technical information. Examples: User manuals, reports, proposals, research papers, emails, project documentation, etc. 2. Types of Technical Documents A. User Manuals Explain how to use a product, software, or machine. Provide step-by-step instructions. Example: Mobile phone user guide. Purpose: Help users operate a product correctly. B. Technical Reports Present research findings, experiments, analysis, and results. Used in industries, colleges, and organizations. Structure: Title Introduction Methodology Results Conclusion References C. Project Proposals A formal document requesting approval for ...

Best Free AI Tools in 2026 Best Free AI Tools in 2026 (Complete Guide) Updated: June 2026 Replace image placeholders with your own hosted images before publishing. Introduction Artificial intelligence is changing how people work, study, create content and write code. This guide highlights leading free AI tools across major categories. Comparison Table Tool Best For Free ChatGPT Writing & Research Yes Gemini Research Yes Claude Long Documents Yes Perplexity AI Search Yes Canva AI Design Yes Leonardo AI Images Yes Gamma Presentations Yes Notion AI Notes Limited Microsoft Copilot Productivity Yes DeepSeek Coding Yes ChatGPT Writing, coding, brainstorming, summaries, emails and study help. Official: https://chatgpt.com Google Gemini Research, Workspace integration and multimodal AI. Official: https://gemini.google.com Claude AI Excellent for long-form writing and document analysis. Official: https://claude.ai Perplexity AI AI-powered search with cite...