Von Neumann Architecture | A Simple CPU Model | Fetch-Execute Algorithm | Easy Learning IT Classroom
In von Neumann Architecture,
•Programs are stored on storage devices
•Programs are copied into memory for execution
•CPU reads each instruction in the program and executes accordingly
John von Neumann invented von Neumann computer architecture
•A CPU
•Control Unit + ALU + Registers (SP+GP) + Internal Buses + Cache (Optional)
•A memory unit
•Some temporary storage area that stores the program(s) to be executed.
•I/O devices (e.g. disks and tapes)
A simple CPU Model:
•Fetch-execute algorithm
•During a boot sequence, the program counter (PC) is loaded with the address of the first instruction
•The instruction register (IR) is loaded with the instruction from the address
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How C++ Language Works, IDE's, Preprocessor, Compilers | .cpp to .exe | Easy Learning IT Classroom–
https://youtu.be/bi-SxOBTDlELecture 5 - Basic Structure of C++ Program (HINDI/URDU) Part 2 | Easy Learning Classroom IT -
https://youtu.be/X2A0WS33la4Reference Variables in C++ (HINDI/URDU) | Easy Learning IT Classroom -
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Defining language | Kleene closure | String | Sigma | Alphabet set | Easy Learning IT Classroom -
https://youtu.be/-__9L9dyUgcPushdown Automata for a^nb^m where N is less than M | Theory of computation | Easy Learning IT Classroom -
https://youtu.be/Bbc5C7ccqiwPushdown Automata for a^mb^m+nc^n where m,n=1,2,3,... | Easy Learning Classroom IT -
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About the Site 🌐
This site provides links to random videos hosted at YouTube, with the emphasis on random. 🎥
Origins of the Idea 🌱
The original idea for this site stemmed from the need to benchmark the popularity of a video against the general population of YouTube videos. 🧠
Challenges Faced 🤔
Obtaining a large sample of videos was crucial for accurate ranking, but YouTube lacks a direct method to gather random video IDs.
Even searching for random strings on YouTube doesn't yield truly random results, complicating the process further. 🔍
Creating Truly Random Links 🛠️
The YouTube API offers additional functions enabling the discovery of more random videos. Through inventive techniques and a touch of space-time manipulation, we've achieved a process yielding nearly 100% random links to YouTube videos.
About YouTube 📺
YouTube, an American video-sharing website based in San Bruno, California, offers a diverse range of user-generated and corporate media content. 🌟
Content and Users 🎵
Users can upload, view, rate, share, and comment on videos, with content spanning video clips, music videos, live streams, and more.
While most content is uploaded by individuals, media corporations like CBS and the BBC also contribute. Unregistered users can watch videos, while registered users enjoy additional privileges such as uploading unlimited videos and adding comments.
Monetization and Impact 🤑
YouTube and creators earn revenue through Google AdSense, with most videos free to view. Premium channels and subscription services like YouTube Music and YouTube Premium offer ad-free streaming.
As of February 2017, over 400 hours of content were uploaded to YouTube every minute, with the site ranking as the second-most popular globally. By May 2019, this figure exceeded 500 hours per minute. 📈
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