Applications of Binary code
Binary code is essential across various domains:

1. Computations and Logic: Computers use binary arithmetic, where 0s and 1s represent logical states (off/on), for all calculations and algorithms.

2. Data Storage and Compression

3. Digital Communication: Binary forms the basis of communication protocols, transmitting network packets, emails, and web pages interpreted by devices like modems and routers.

4. Cryptography and Security

5. Digital Displays

6. Image Processing

7. Audio and Music: Digital audio files (MP3, WAV) use binary to represent sound waves, decoded by audio players for playback.

8. Machine Language and Assembly Code: Computer programs execute as binary instructions, with assembly language directly corresponding to binary machine code.

9. Sensor Data and IoT: Sensors generate binary signals (temperature, motion, light) used by IoT devices for communication.

10. Genetic Sequencing: DNA sequences are represented as binary (A, C, G, T), supporting genetic analysis in bioinformatics.

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Practice system design problems like you practice DSA on Leetcode

Here is an awesome platform for practicing system design actively. Watching videos and reading books can get boring, but this site lets you dive right in. Give it a try! Here's the link.

Source: Reddit

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Dear All,

If you are interested in participating in the Ethiopian government's initiative to produce 5 million developers in 5 years, please fill out the form. The opening ceremony will be held by the Prime Minister tomorrow, July 23, 2024, at the Science Museum.

[Form Link](https://docs.google.com/forms/d/1jUbBgRcKZ3KNzx3dw6EyNus2Unw4q10-FlaC5R0cVX4/edit)

Addis Ababa University is currently developing a comprehensive AI policy. To ensure the policy effectively meets the needs of its students, it is conducting an important needs assessment.

We encourage you to take a few minutes to complete the relevant survey below,

https://docs.google.com/forms/d/1CydmyYipkp7pvOK8yiRrCRi91FUUH8dlBQ-9io_T5mo/edit

[Academic calendar - 2017 EC]

This is the final version of the 2024/25 (2017 EC) academic calendar for your references. In this calendar, entry date, refresher, and final examination periods for Year I (2016 entry) students is included.

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Machine Language
Machine language instructions are encoded in binary form and directly control the operation of the CPU. Each instruction specifies a specific operation such as arithmetic, data movement, or control flow (like branching). For example, a simple instruction might be represented as a sequence of bits that instructs the CPU to add two numbers stored in specific memory locations.

Application:
1. Operating Systems- Components of operating systems, such as device drivers or kernel modules, are often written in machine language for performance reasons. These components interact closely with hardware and need to be as efficient as possible.

2. Embedded Systems- Machine language is commonly used in programming embedded systems, which are dedicated computing devices with specific functions (e.g., microwave ovens, industrial controllers, IoT devices). The tight constraints on memory and processing power often require programming directly in machine code to achieve optimal performance.

3. Reverse Engineering- Understanding machine code is essential for reverse engineering software and firmware. Analysts may disassemble binaries to understand how a program works, identify security vulnerabilities, or modify its behavior.

4. Low-Level Programming- While modern high-level languages like Python or Java are more commonly used for application development, understanding machine language is crucial for programmers dealing with low-level optimizations or writing compilers and assemblers.

5. Debugging and Optimization-In performance-critical applications or during debugging sessions, developers may need to inspect the machine code generated by compilers to optimize performance or troubleshoot issues.

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Computer Memory
Computer memory refers to the physical devices or components inside a computer that are used to store data and instructions temporarily or permanently. It plays a crucial role in the operation of a computer system by allowing it to store and retrieve information quickly and efficiently. There are two main types of computer memory:

1. Primary Memory (Main Memory):
- RAM (Random Access Memory): This is volatile memory that stores data and instructions that the CPU (Central Processing Unit) needs to access quickly during operation. RAM is used to temporarily hold data that the computer is actively using. It allows for fast read and write operations, but loses its contents when the computer is turned off.

- Cache Memory: This is a small amount of very fast memory located directly on or near the CPU. Cache memory stores copies of data from frequently accessed main memory locations to speed up access times.

2. Secondary Memory (Storage)
- Hard Disk Drives (HDDs): These are non-volatile storage devices that store data magnetically on spinning disks. HDDs provide large storage capacities and are commonly used for long-term data storage.

- Solid State Drives (SSDs)- SSDs store data using flash memory, which allows for faster access times compared to HDDs. They are increasingly used in modern computers for both primary and secondary storage.

Computer memory is essential for the overall performance of a computer system. The CPU interacts with both primary and secondary memory to process data and execute instructions efficiently. Proper management and allocation of memory resources are crucial for ensuring smooth operation and optimal performance of computer applications and tasks.

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⚡️FastHTML is a new way to create modern interactive web apps. It scales down to a 6-line python file, and scales up to complex production apps. Auth, DBs, caching, styling, etc are all built-in, and replaceable and extensible.

python lovers how do you feel about this ?

fasthtml

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#IT_Training_and_Certification

Exciting News for IS Students!

AAU, in collaboration with DEMERA, has organized an online training opportunity for our students. The training focuses on technology courses and offers you the chance to acquire current and highly demanded skills. Additionally, you have the opportunity to earn a certification upon successful completion of the training. If you are interested in participating, please register by visiting the link provided on the flyer above.

N.B. Only third and fourth year students are eligible for registration

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The issue has been resolved, and the form is now ready for registration.

Link

For Addis Ababa University Students
 
Japan International Cooperation Agency and the Ministry of Innovation and Technology are back with the NINJA University Program, and we’re thrilled to partner with Addis Ababa University!
 
Are you a student with a tech-based business idea that can solve real problems and has market potential? If so, we want you to join the NINJA University Program!
 
What’s in store for you?
✅ Orientation: Get to know the program and what it offers!
✅ Training: Learn essential skills to elevate your business idea!
✅ Pitch Competition: Showcase your idea and stand a chance to win prizes!
✅ Mentoring: Receive guidance from industry experts to help you succeed!
 
Don’t miss this incredible opportunity to turn your ideas into reality!
 
Register using the below link
https://docs.google.com/forms/d/e/1FAIpQLScCwA-n-8orQKE4rqq5IYUZs06vutb876mSM89WwfkEIdl0gg/viewform
@addisababauniversityofficial
 
#NINJAUniversity #AAU #JICA #MInT #Startup #Innovation

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🚀 Meet Abubeker Abe, Our Rising Tech Innovator!

We’re proud to introduce Abuki, a talented 3rd year(2015 batch) Information Systems student who’s making waves in the tech world. Abuki just launched AddisFetch an app that lets you order products from anywhere in the world and have them delivered to Ethiopia by travelers. 🌍✈️

This is a game-changing idea that shows what’s possible with creativity and determination. Abuki is a shining example of how to turn knowledge into impactful solutions.

Let’s support him by trying out the demo app and sharing your feedback!

If you're an Information Systems student who has built a problem-solving solution, share it with your representatives, and we’ll feature it here!

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#opportunityAlert
Apply for this Hackathon Competition.

https://gresfet.osc.int/en/hackathon/register (Apply by your team members)


@GDGAddis

📢 Announcement:

To all students who applied for the Demera training: Please check your email for a message that includes a necessary form. Kindly fill it out and submit it at your earliest convenience.

Thank you!