This document appears to be a presentation on computer science tutorials covering various units and topics. It includes:
1. A syllabus distribution table outlining the names and marks for different modules including fundamentals of computers, digital networks, desktop publishing, and more.
2. Slides on Unit 1 which is an introduction to fundamentals of computers and Unit 2 which seems to cover data vs information, categorization of computers, the working principle of computer systems including input, processing, output, and storage devices.
3. The presentation is delivered by Er. Susheel Thakur on April 16, 2020.