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پستهای کانال
Characteristics of Computer Systems. 📹✨ Join us 👇 🚀
Job search: 👇
https://t.me/FinnaTech
Technological tips: 🛠️👇
https://t.me/Moifani
✨
| 2 |  بدون متن... | 256 |
| 3 |  بدون متن... | 501 |
| 4 |  +1بدون متن... | 627 |
| 5 | 🚀 Ogummaawwan Bu'uuraa Namni Kamiyyuu Qabaachuu Qabu! 💡
- Namni kamiyyuu era kana keessatti Accounting, IT, AI, IoT, Basics of Cybersecurity fi ogummaawwan digitaalaa biroo irratti beekumsa waliigalaa qabaachuu qaba jedheen amana. Kun dirqama guddinaa fi injifannooti! 🌍
📊 1. Accounting & Financial Literacy (Hoggansa Maallaqaa)
Dirqama ogeessa herregaa (Accountant) ta'uu hin qabdu, garuu jireenyuma keetiif yoo xiqqaate #Financial Statement (gabaasa maallaqaa) dubbisuu fi baajeta kee bulchuu danda'uu qabda.
- Yaadamni bu'uuraa addunyaa daldalaa fi maallaqaa kun maal akka ta'e hubannoo qabaachuun dirqama:
💥[Qabeenya = Liqii + Kaapitaala]
#Join:👉 https://t.me/BusinessAcadamy
💻 2. IT & Digital Literacy (Beekumsa Teknoolojii Bu'uuraa):
- Dirqama ogeessa IT ta'uu hin qabdu, garuu dandeettiin #Basic Computer Skills fi #Digital Literacy si barbaachisa.
- Yoo xiqqaate kkf beekuu qabda:💧
📁 File Management: ✨Waan akka .docx, .pdf, .exe, .mp3, .mp4 maal akka ta'an beekuu, faayilota rename gochuu fi folder sirriitti gurmeessuu.
🛠️ Office Tools:Microsoft Office ykn Google Workspace keessaa Word fi Excel fayyadamuu danda'uu.
🌐 Cloud & Email:✨ Email banuu, yoo #password dagatte...#Forgot Password fayyadamuun email kee #recovery gochuu fi #Cloud Storage (Google Drive, OneDrive) fayyadamuu.
🤖 3. AI (Artificial Intelligence) & IoT (Internet of Things)
Inni dhumaa fi baay'ee murteessaan... bara kana keessa hubannoo #AI fi #IoT qabaachuu qabda. AI/IoT Engineer ta'i siin jechaa hin jiru. Garuu... yoo xiqqaate AI akkamitti akka hojjetu bari, IoT (meeshaaleen intarneetiin wal qabatan) maal akka ta'an beeki.
> 💡 Gorsa: Ji'a tokko yookaan lama kennuufii koorsii #Introduction to Machine Learning fudhu. Isaa booda... AI'n seexana ykn falfala maaliyyoo akka hin taane fi akkamitti akka hojjetu siif gala.
>💥
Sana booda... atuu ogummaa kee AI wajjiin akkamitti akka #integrate gootu yaaduu eegalta:
🌾 Yoo ogeessa qonnaa taate: #Machine Learning for Agriculture
🏥 Yoo ogeessa fayyaa taate:#Machine Learning for Health
📈 Yoo accountant taate:** #Machine Learning for Accounting fi yoo Marketing and Sells Management baratte Digital Marketing hubadhu.
🌟 Ogummaawwan Dabalataa (Additional Skills):
Addunyaa tekinoolojii keessatti guutuu ta'uuf, dandeettiiwwan armaan gadiis baay'ee si gargaaru:👇
🛡️4. Cybersecurity Basics (Nageenya Digitaalaa): Oof-eeggannoo intarneetii! Hattuun odeeffannoo (Phishing) akkamitti akka hojjetu beekuu, Two-Factor Authentication (2FA) fayyadamuu, fi password jabaa(Strong Password) uumuu danda'uu.
📣 5. Digital Marketing & Personal Branding: Hojiis ta'ee daldala kee addunyaatti beeksisuuf addabaabayyoota digitaalaa (Social Media, Content Creation) akkamitti akka fayyadaman beekuu.
📊 6. Data Literacy (Hubannoo Dataa): Addunyaan tekinoolojii data irratti hargufama. Giraafii (charts) salphaa dubbisuu fi odeeffannoo irraa hubannoo argachuu danda'uu.
🎓Murtee Kee Amma Jalqabi!
Amma... koorsiiwwan bu'uuraa akka #Basic Computer Skill, #Digital Literacy, #Digital Marketing, #Introduction to Machine Learning, fi #Introduction to Cybersecurity fudhachuuf tarkaanfii jalqabaa fudhadhu! Kaayyoon kee ogeessa ta'uu osoo hin taane, addunyaa tekinoolojii keessatti #injifataa ta'uudha! 🚀✨
#Moifani
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https://t.me/FinnaTech
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| 6 |  +9بدون متن... | 892 |
| 7 | 📚 #ASSIGNMENT ON: COMPLETE DATABASE BACKUP & RECOVERY🎛️📂
💥💥💥💥💥💥💥💥💥💥💥💥💥
🎓 Department:
Web Development & Database Administration (Level IV)
📋 Module: Completing Database Backup and Recovery.
📤 Submission Method: Via @Moifanbot Telegram Bot.
🧱 PART A:(Short Answer)👇
🖥️ 1. Multi-Tier Abstraction Layers: Define database architecture. Explain the structural separation of concerns and data independence provided between the Presentation, Application (Middle), and Data layers in a standard 3-Tier setup.
📦 2. Operating System Storage Components: Explain the precise function and relationship between a database Page (8 KB) and an Extent (64 KB). Differentiate between the mandatory primary data file (.mdf), secondary data files (.ndf), and the transaction log file (.ldf).
🗄️ 3. Backup Typologies: Compare Full, Differential, Transaction Log, and Mirror backups. Contrast them in terms of backup execution speed, file storage consumption, and structural data recovery paths.
🔌 4. Physical vs. Logical Frameworks: Contrast a Physical Backup (copying raw binary disk pages and blocks) with a Logical Backup (generating readable plaintext SQL script dumps).
📡 5. Hot vs. Cold Operational Modes: Differentiate between Online (Hot) backups and Offline (Cold) backups. What are the operational risks, concurrent access liabilities, and write conflict trade-offs associated with each?
⚡ 6. Mitigating System Failure Vectors: Detail how a DBA should plan for the five primary database failure categories: human errors, hardware breakdown, software/logical bugs, network timeouts, and natural disasters.
🪞 7. Shadow Paging Mechanics: Explain how the structural concept of Shadow Paging works to maintain database configuration states during transaction failures without relying heavily on transaction log overhead.
💽 PART B: STORAGE STRATEGIES & REDUNDANCY CONFIGURATIONS:
⏱️ 8. Understanding RPO vs. RTO: Define Recovery Point Objective (RPO) and Recovery Time Objective (RTO). Provide a brief business scenario showing how these two metrics guide a DBA in scheduling backup frequencies.
🎯 9. The Golden 3-2-1 Architecture: Explain the industry-standard 3-2-1 Backup Strategy. Differentiate between On-Site, Off-Site, and Hybrid storage placement solutions regarding security and restoration latency.
🧪 10. Engine Recovery Models: Contrast the Simple Recovery Model (automatic log truncation) against the Full Recovery Model. Explain why a database configured under the Simple model cannot achieve point-in-time restoration loops.
🔄 11. Automated Crash Recovery Loops: Detail exactly what happens during automated engine recovery when a crashed system reboots. Explain how the engine utilizes Roll Forward (REDO) for committed data and Roll Backward (UNDO) for incomplete transactions relative to system Checkpoints.
🎛️ 12. RAID Array Configurations: Provide a technical breakdown of the following disk arrays, detailing their baseline drive requirements and data fault tolerance capabilities:
🟢 RAID 0 (Data Striping)
🔵 RAID 1 (Disk Mirroring)
🟡 RAID 5 (Distributed Parity)
🔴 RAID 6 (Dual Distributed Parity) | 769 |
| 8 | M11-Database Bachup and Recovery[tbp].pdf | 567 |
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| 12 | Apply it on: 👇 www.jobs.occ-oro.com | 435 |
| 13 |  +3✨ Join us 👇 🚀
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| 15 |  بدون متن... | 446 |
| 16 | 1. PoE Switch (Power over Ethernet) ⚡
Model Shown: Tenda 8-Port Gigabit PoE Switch.
Function: It acts as the central connectivity hub for the cameras. It is designed to transmit both high-speed data and electrical power over a single Ethernet cable to each IP camera, eliminating the need for separate power outlets at the camera mounting sites. 🏗️
Ports: Features 8 dedicated PoE ports for devices like cameras, alongside dedicated Link and Uplink ports to connect to the main network router and the NVR. 🔌
2. Network Video Recorder (NVR) 📹
Function: This is the brains and storage unit of the surveillance system. It receives the digital video streams from the cameras via the PoE switch, processes the data, and records it to an internal hard drive. 💾
Interfaces: The back panel features a variety of connectivity options, including a LAN port for network integration, HDMI and VGA outputs for video display, USB ports for a mouse or external storage backups, and a DC 48V power input. 🔧
3. IP Cameras (Internet Protocol Cameras) 📷
Type: Outdoor/Indoor Bullet-style digital cameras.
Function: They capture video footage and convert it into a digital signal to be sent over the network. Because they are PoE-compatible, they don't have separate power bricks; they plug directly into the PoE switch using standard RJ45 Ethernet cables. 🌐
4. Router 📡
Type: Multi-antenna wireless router.
Function: It manages network traffic, assigns IP addresses to the devices, and bridges the local security camera network to the internet. This allows for remote viewing on smartphones or computers outside the local network. 📱💻
5. Display Monitor 🖥️
Function: A standard monitor or TV used to view live or recorded footage directly from the NVR. It displays a multi-camera grid layout (split-screen) showing different surveillance zones simultaneously. 👁️
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