KwickAcademy Computer Systems · free
Computer Systems: free video lessons
30 lessons on Computer Systems, about 214 minutes in total. Each one has the video, the tables from the board, the quick answers and the full text.
AI: Characteristics, Expert Systems and Machine Learning
Adders and Combinational Circuits: Half Adder and Full Adder
Binary Arithmetic: Addition, Overflow, Two's Complement and Shifts
Boolean Algebra: Laws and Theorems
Canonical SOP and POS Forms and Karnaugh Maps
Character Encoding: ASCII, ISCII and Unicode
Components of a Computer System and the Block Diagram
Data Compression: Lossy and Lossless
Embedded Systems
Emerging Trends: Artificial Intelligence, Machine Learning, NLP and Robotics
Emerging Trends: Cloud Computing, Grid Computing and Blockchain
Emerging Trends: IoT, Sensors, Smart Cities, Big Data, AR and VR
History and Generations of Computers
Input Devices
Inside the CPU: Fetch-Decode-Execute, Cores, Cache and Clock Speed
Logic Gates and Truth Tables
Mobile Computing, RFID, Biometrics and Green Computing
Number Systems: Binary, Octal, Decimal and Hexadecimal
Output Devices
Primary Memory: RAM, ROM and Cache
Programming Languages and Language Translators
Propositional Logic: Propositions, Connectives and Valid Formulae
Representing Images and Sound, and Calculating File Size
Secondary Storage: Magnetic, Optical, Solid State and Cloud
The Operating System: Functions, Types and User Interfaces
Types of Software: System, Utility and Application Software
Units of Memory, Data Deletion and Recovery
Universal Gates and Combined Logic Circuits: NAND, NOR, XOR
Using the Desktop: Files, Folders, Settings and Installing Software
What is a Computer? Characteristics, Uses and Types
Courses that use these lessons
- CBSE Class 9 Computer Applications (165)
- CBSE Class 10 Computer Applications (165)
- CBSE Class 9 Information Technology (402)
- CBSE Class 10 Information Technology (402)
- CBSE Class 11 Computer Science (083)
- CBSE Class 11 Computer Science Essentials (083)
- CBSE Class 12 Computer Science (083)
- CBSE Class 11 Informatics Practices (065)
- CBSE Class 11 Information Technology (802)
- ICSE Class 9 Computer Applications
- ISC Class 11 Computer Science (868)
- ISC Class 12 Computer Science (868)
- GSEB Std 9 Computer Studies
- GSEB Std 11 Computer Studies
- Cambridge IGCSE Grade 9 Computer Science (0478)
- Cambridge IGCSE Grade 10 Computer Science (0478)
- Edexcel GCSE GCSE Computer Science (1CP2)
- NIOS Secondary Data Entry Operations (229)
- NIOS Senior Secondary Data Entry Operations (336)
- NIOS Senior Secondary Computer Science (330)
- Programming All levels C
Disclaimer. KwickAcademy is free study material for general learning and revision. Parts of it, including the voice-over, are produced with the help of AI tools and may contain errors; if you spot one, please tell us and we will correct it. Syllabus, marks and exam details follow the latest official board publications available to us, and boards can change them at any time, so always confirm against your board's official website and your school. Using this material does not guarantee any marks or result. Board names and trademarks belong to their owners; Kwickprep is not affiliated with or endorsed by any examination board. We never ask for passwords, OTPs or ID numbers. Your progress is saved only in this browser. Full disclaimer · Privacy