Brothers Cyber Cafe and Computer Training Center

05/01/2026

05/01/2026

CPU = Brain of computer
RAM = Temporary memory
OS = Interface between user & hardware

05/01/2026

📘 BASIC COMPUTER NOTES (For Learners)
1️⃣ What is a Computer?
-->A computer is an electronic device that:
Accepts input
Processes data
Produces output
Stores information
📌 IPO Cycle: Input → Process → Output
2️⃣ Main Parts of Computer
🖥️ Hardware (Physical parts)
Keyboard
Mouse
Monitor
CPU
Printer
Scanner
💾 Software (Programs)
Windows
MS Word
MS Excel
Browser (Chrome)
3️⃣ Types of Computer
Desktop
Laptop
Tablet
Smartphone
4️⃣ CPU (Central Processing Unit)
CPU is the brain of computer.
Parts of CPU:
ALU – Arithmetic & Logic Unit
CU – Control Unit
Registers – Temporary memory
5️⃣ Memory
Primary Memory
RAM – Temporary, volatile
ROM – Permanent, non-volatile
Secondary Memory
Hard Disk
Pen Drive
CD/DVD
6️⃣ Input Devices
Keyboard
Mouse
Scanner
Microphone
We**am
7️⃣ Output Devices
Monitor
Printer
Speaker
Projector
8️⃣ Operating System (OS)
An Operating System is system software that:
Controls hardware
Runs programs
Manages files
📌 Examples: Windows, Linux, macOS, Android
9️⃣ Basic Keyboard Shortcuts
Ctrl + C → Copy
Ctrl + V → Paste
Ctrl + X → Cut
Ctrl + S → Save
Ctrl + Z → Undo
🔟 File & Folder
File → Document (Word, Image, Video)
Folder → Collection of files
📌 Extension examples:docx, .xlsx, .pptx, .jpg, .mp3
1️⃣1️⃣ Internet
The Internet is a global network.
Uses:
Email
Online study
Social media
Online banking
1️⃣2️⃣ Computer Virus
A virus is a harmful program.
📌 Protection:
Antivirus
Regular updates
Do not open unknown files

05/01/2026

Here are common RUN commands to open programs in Windows
(very important for basic computer exams & practice) 👇
🔹 Open RUN Dialog
Win + R
🔹 Commands to Open Programs
calc → Calculator
notepad → Notepad
mspaint → Paint
cmd → Command Prompt
control → Control Panel
explorer → File Explorer
taskmgr → Task Manager
write → WordPad
osk → On-Screen Keyboard
snippingtool → Snipping Tool
🔹 System & Utility Commands
msconfig → System Configuration
services.msc → Services
devmgmt.msc → Device Manager
diskmgmt.msc → Disk Management
eventvwr → Event Viewer
regedit → Registry Editor
🔹 Settings & Network
ncpa.cpl → Network Connections
inetcpl.cpl → Internet Options
appwiz.cpl → Programs & Features
sysdm.cpl → System Properties
🔹 Microsoft Office (if installed)
winword → MS Word
excel → MS Excel
powerpnt → MS PowerPoint
outlook → MS Outlook

05/01/2026

Here are basic computer keyboard shortcuts (very useful for beginners & exams) 👇
🔹 General Shortcuts (Most Used)
Ctrl + C → Copy
Ctrl + V → Paste
Ctrl + X → Cut
Ctrl + Z → Undo
Ctrl + Y → Redo
Ctrl + A → Select all
Ctrl + S → Save
Ctrl + P → Print
Ctrl + F → Find
Ctrl + N → New file/window
Ctrl + O → Open file
🔹 Windows Shortcuts
Alt + Tab → Switch between open apps
Alt + F4 → Close current window
Win + D → Show desktop
Win + E → Open File Explorer
Win + L → Lock computer
Win + R → Run command
Ctrl + Alt + Del → Security options
🔹 Editing & Text Shortcuts
Ctrl + B → Bold
Ctrl + I → Italic
Ctrl + U → Underline
Ctrl + Backspace → Delete whole word
Shift + Arrow keys → Select text
🔹 Browser Shortcuts
Ctrl + T → New tab
Ctrl + W → Close tab
Ctrl + Shift + T → Reopen closed tab
Ctrl + L → Address bar
Ctrl + Tab → Next tab
🔹 File Management
Delete → Delete file
Shift + Delete → Permanent delete
F2 → Rename file
F5 → Refresh
🔹 Function Keys
F1 → Help
F3 → Search
F11 → Full screen

03/01/2026

यहाँ Computer Settings (कम्प्युटर सेटिङ्स) का मुख्य शब्दहरू नेपालीमा सरल रूपमा दिइएको छ 👇
🖥️ Computer Settings – नेपाली अर्थ
🔧 Settings (सेटिङ्स)
➡️ सेटिङ्स / मिलान / व्यवस्था
⚙️ System (सिस्टम)
➡️ प्रणाली
Display → प्रदर्शन
Sound → ध्वनि
Notifications → सूचना
Power & Sleep → विद्युत् तथा निद्रा
Storage → भण्डारण
About → बारेमा
🌐 Network & Internet
➡️ नेटवर्क तथा इन्टरनेट
Wi-Fi → वाइ-फाइ
Ethernet → इथरनेट
Airplane Mode → विमान मोड
Data Usage → डाटा प्रयोग
🎨 Personalization (व्यक्तिगतकरण)
Background → पृष्ठभूमि
Theme → थिम
Colors → रङ
Lock Screen → लक स्क्रिन
Taskbar → टास्कबार
👤 Accounts (खाता)
Your Info → तपाईंको जानकारी
Sign-in Options → लगइन विकल्प
Family & Other Users → परिवार तथा अन्य प्रयोगकर्ता
🕒 Time & Language (समय तथा भाषा)
Date & Time → मिति तथा समय
Language → भाषा
Region → क्षेत्र
🛡️ Privacy & Security (गोपनीयता तथा सुरक्षा)
Windows Security → विन्डोज सुरक्षा
Firewall → फायरवाल
Virus & Threat Protection → भाइरस तथा खतरा सुरक्षा
🔄 Update & Recovery (अद्यावधिक तथा पुनःस्थापना)
Windows Update → विन्डोज अद्यावधिक
Backup → जगेडा (ब्याकअप)
Recovery → पुनःस्थापना
🧩 Devices (उपकरणहरू)
Bluetooth → ब्लुटुथ
Mouse → माउस
Keyboard → किबोर्ड
Printers & Scanners → प्रिन्टर तथा स्क्यानर

27/04/2025

22/04/2025

26/01/2023

#शुभ_बिहानी 🌄

सरस्वती मया दृष्टा वीणापुस्तकधारिणी ।
हंसवाहनसंयुक्ता विद्यादानं करोतु मे ॥

#शुभ_बसन्त_पञ्चमी_तथा_सरस्वती_पूजाको हार्दिक मंगलमयमा शुभकामना !!!

06/09/2021

सूचना ! सूचना !! सूचना !!!

06/09/2021

लिखित तथा प्रयाेगात्मक परीक्षा संचालन सम्बन्धि सूचना!!!