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).