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Questions and Answers
What is the primary function of the CPU in a computer?
What is the purpose of firewalls in internet safety?
What is the main difference between RAM and ROM?
What is the primary purpose of ergonomics in workspace setup?
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What is the function of the power supply in a computer?
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What is the purpose of keyboarding techniques like touch typing?
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What is the function of a computer's hard drive?
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What is phishing in the context of internet safety?
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What is the primary function of the BIOS?
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What type of architecture allows for hardware and software modifications?
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What is the primary function of file extensions?
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What is the primary function of a CPU?
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What is the purpose of cloud computing?
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What is the primary function of a GUI?
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What is the purpose of page setup in Microsoft Word?
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What is the primary function of Microsoft Office?
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Study Notes
Digital Literacy
- Digital literacy involves using digital technologies to find, evaluate, and communicate information.
Web Browsers and the Internet
- Web browsers are programs like Chrome, Firefox, Safari, and Edge used to access and navigate the web.
- The internet is a global network connecting millions of private, public, academic, business, and government networks.
Social Media
- Social media platforms are websites and applications like Facebook, Twitter, Instagram, LinkedIn, and TikTok.
- Social media is used for sharing content, networking, marketing, and staying informed.
Internet Safety / Viruses
- Protection from malware involves using antivirus software, firewalls, and staying aware of phishing scams.
- Malware includes viruses, trojans, ransomware, and spyware.
Keyboarding (Typing) / Home Row
- The home row is the central row on a QWERTY keyboard where fingers rest (ASDF for the left hand, JKL; for the right).
- Typing techniques include touch typing and proper posture for efficient and accurate typing.
Ergonomics / Proper Workspaces
- Ergonomics involves designing workspaces to prevent strain and injury.
- A well-set-up workspace ensures a comfortable and productive environment, considering lighting, seating, and desk layout.
Computer Components
- A computer consists of components like the CPU, monitor, keyboard, mouse, motherboard, power supply, hard drive, and graphics card.
Peripheral Devices
- Peripheral devices include printers, scanners, external hard drives, webcams, and USB devices.
4 Functions of a Computer
- Input: receiving data (e.g., keyboard, mouse).
- Output: displaying results (e.g., monitor, printer).
- Process: manipulating data (e.g., CPU operations).
- Storage: saving data (e.g., hard drive, SSD).
Operating Systems
- Examples of operating systems include Windows, macOS, Linux, and Android.
- The OS manages hardware, runs applications, and provides user interfaces.
RAM / ROM / GUI / CPU / BIOS
- RAM (Random Access Memory) is temporary storage for active processes.
- ROM (Read-Only Memory) is permanent storage for essential firmware.
- GUI (Graphical User Interface) is the visual interface for interacting with the computer.
- CPU (Central Processing Unit) is the brain of the computer, executing instructions.
- BIOS (Basic Input/Output System) is firmware for hardware initialization during booting.
Open and Closed Architecture
- Open architecture allows hardware and software modifications (e.g., PC).
- Closed architecture restricts modifications (e.g., Apple products).
File Management
- Cloud computing uses remote servers on the internet to store, manage, and process data.
- Cloud services include Google Drive, Dropbox, and Microsoft OneDrive.
File Types and Extensions
- Examples of file types and extensions include .docx (Word document), .xlsx (Excel spreadsheet), .jpg (JPEG image), and .mp4 (video file).
- File types and extensions identify the type of file and associated application.
Memory and File Storage
- Types of file storage include hard drives, SSDs, USB drives, and cloud storage.
- File management involves organizing, backing up, and ensuring data integrity.
Programs and Applications
- Software includes tools for specific tasks like web browsers, word processors, games, and utilities.
- Installation involves adding software to a computer for use.
Microsoft Office
- Common Microsoft Office commands include basic actions like cut, copy, paste, save, print, undo, and redo.
- Shortcuts are keyboard shortcuts for efficiency (e.g., Ctrl+C for copy, Ctrl+V for paste).
Menu Tabs for Office Applications
- Menu tabs include Home, Insert, Design, Page Layout, References, Mailings, Review, and View.
- These tabs organize commands and tools within Office programs.
Page Setup (Orientation)
- Page setup involves adjusting document layout, margins, orientation (portrait or landscape).
MLA Format Requirements / Formal Business Letter Format
- MLA guidelines cover academic writing, including citation styles and formatting.
- Formal business letters have a structured format, including sender’s address, date, recipient’s address, salutation, body, closing, and signature.
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Description
Learn the fundamentals of digital literacy, including web browsers, internet, social media, and internet safety.
