Study Unit
Fundamentals Of Computer Systems
Topics 9
Introduction to Computer Systems
An overview of the components of a computer system, including hardware and software, input...
Computer Hardware Fundamentals
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Computer Software Basics
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Operating Systems
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Computer Storage Systems
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Input and Output Devices
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Computer Networking Basics
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Computer Security and Privacy
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Computer Maintenance and Troubleshooting
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Unit Outline 20h
Learning Objectives
5 objectives- Understand the fundamental components and functioning of computer systems.
- Identify and describe key hardware and software components and their roles.
- Explain operating systems, their types, and functionalities.
- Recognize different computer storage devices and input/output peripherals.
- Gain foundational knowledge of computer networking, security, and maintenance.
Content Outline
PreviewUnit 1: Introduction to Computer Systems
1. Introduction to Computer Systems
- Overview of computer systems
- Components: Hardware and Software
- Input and Output devices
- Basic functioning of a computer system
2. Computer Hardware Fundamentals
- Central Processing Unit (CPU)
- Role and functions
- Components (ALU, Control Unit)
- Memory (RAM)
- Storage Devices overview
- Motherboard
- Graphics Card
- Power Supply Unit (PSU)
3. Computer Software Basics
- Types of Software
- System Software
- Operating Systems
- Utility programs
- Application Software
- System Software
- Roles and interactions of software in computer systems
4. Operating Systems
- Definition and purpose
- Functions of Operating Systems
- Process management
- Memory management
- File system management
- Device management
- Types of Operating Systems
- Windows
- macOS
- Linux
- User Interfaces
- Graphical User Interface (GUI)
- Command Line Interface (CLI)
- File management and organization
- Multitasking and multiprocessing capabilities
5. Computer Storage Systems
- Types of storage devices
- Hard Disk Drives (HDD)
- Solid-State Drives (SSD)
- Optical Drives (CD/DVD/Blu-ray)
- Flash Drives (USB)
- Data storage capacities
- Speed and performance considerations
6. Input and Output Devices
- Input devices
- Keyboard
- Mouse
- Scanner
- Other input devices (microphone, webcam)
- Output devices
- Monitor
- Printer
- Speakers
- Other output devices
- Functions and examples
7. Computer Networking Basics
- Fundamentals of networking
- Network Types
- Local Area Network (LAN)
- Wide Area Network (WAN)
- Wireless LAN (WLAN)
- Network Components
- Routers
- Switches
- Modems
- Network Protocols
- TCP/IP overview
- Internet connectivity basics
8. Computer Security and Privacy
- Importance of computer security
- Common cyber threats
- Security measures
- Antivirus software
- Firewalls
- Encryption
- Safe browsing practices
- Protecting personal data
9. Computer Maintenance and Troubleshooting
- Basic maintenance tasks
- Software updates
- Disk cleanup
- Disk defragmentation
- Troubleshooting hardware issues
- Troubleshooting software issues
- Best practices for system upkeep
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