SA

Chapter1_Being A Digital Citizen

Being a Digital Citizen

  • Understanding digital citizenship at home, school, and work.

Objectives

  • Define digital literacy.

  • Explain society's reliance on technology.

  • Describe personal information protection.

  • Explain technology's role in the professional world.

  • Use technology for career search.

  • Define convergence.

  • Describe legal and ethical responsibilities of digital citizens.

  • Identify uses of assistive technologies.

How Technology Impacts You

  • Digital Literacy: Knowledge and understanding of computers and related technologies.

    • Key for being an educated digital citizen.

    • Involves ethical, legal, and productive use of technology.

  • Computer Definition: Electronic device that processes, stores, and produces information.

    • Memory holds instructions and data for processing.

  • Internet: Global collection of linked computers sharing information.

    • Network: Collection of interconnected computers.

    • Wi-Fi: Wireless technology providing high-speed internet for mobile devices.

Definitions

  • Server: High-capacity computer providing file access over the internet.

  • Social Networks: Online communities for sharing interests and content.

  • Big Data: Complex data sources that require advanced processing techniques.

Daily Life of a Digital Citizen

  • Smart devices assist in daily routines (e.g., alarm, coffee maker, thermostat).

  • Use of public transport apps to navigate efficiently.

Digital Distraction

  • Definition: Reliance on technology detracting from everyday activities.

    • Can result in lower grades, strained relationships, or accidents.

Technology's Societal Impact

  • Essential part of daily life, influencing work, entertainment, and communication.

  • Digital literacy is important for job applications.

  • Technological advancements have created a digital divide.

History of Computers

  • Early counting tools (abacus) led to 19th-century computing machines.

  • First-generation computers: large, limited use due to size and cost.

  • Technological Evolution:

    • Replacement of vacuum tubes with transistors for smaller, more reliable machines.

    • Introduction of integrated circuits and microprocessors.

    • Personal Computers: PCs gained popularity post-1981 introduction.

      • Modern devices outperform early computers significantly.

The Internet of Things (IoT)

  • IoT: Embedding processors in everyday products for smart communication.

    • Enhances devices' capabilities (e.g., home appliances, vehicles).

    • Communication technologies (Bluetooth, RFID) allow tracking and monitoring.

    • Personal IoT applications include remote home management and fitness tracking.

    • Business applications enhance processes in various fields (manufacturing, retail, healthcare).