Chapter 2: Emerging Trends || Informatics Practices (IP) || Class 11th || NCERT CBSE || NOTES IN ENGLISH || 2024-25

   


Chapter 2: Emerging Trends

2.1 Introduction to Emerging Trends

  • Emerging Trends refer to new, rapidly evolving technologies that impact the digital world, economy, and societies.

  • Technological advancements such as Artificial Intelligence (AI), Big Data, and Internet of Things (IoT) are transforming daily life and industries by creating smarter, more efficient systems.


2.2 Artificial Intelligence (AI)

  • Artificial Intelligence enables machines to mimic human intelligence, performing tasks that involve learning, problem-solving, and decision-making.

2.2.1 Machine Learning (ML)

  • Machine Learning is a subset of AI that allows computers to learn from data and improve over time without being explicitly programmed.

  • ML uses algorithms trained on data to make predictions, which are refined through continuous testing.

2.2.2 Natural Language Processing (NLP)

  • Natural Language Processing focuses on enabling computers to understand and interact using human languages.

  • Examples include predictive typing in search engines and speech-to-text tools that convert spoken words into text.

2.2.3 Immersive Experiences

  • Immersive Experiences enhance realism by integrating Virtual Reality (VR) and Augmented Reality (AR).

    • VR provides a simulated environment, commonly used in gaming and training simulators.

    • AR overlays digital information on the physical world, enhancing real-world interactions, such as location-based AR apps.


2.3 Big Data

  • Big Data describes massive, complex data sets generated through various sources, including social media, sensors, and transactions.

2.3.1 Characteristics of Big Data

  • Volume: Huge amounts of data.

  • Velocity: High speed of data generation.

  • Variety: Different types of data (text, images, videos).

  • Veracity: Trustworthiness and quality of data.

  • Value: Potential insights and useful patterns within data.

2.3.2 Data Analytics

  • Data Analytics is the study of data to extract insights, often used for business decision-making and scientific research.


2.4 Internet of Things (IoT)

  • Internet of Things (IoT) refers to a network of interconnected devices, allowing them to communicate and exchange data.

2.4.1 Web of Things (WoT)

  • WoT enhances IoT by enabling all devices to interact through a single, integrated interface, facilitating the development of smart cities and smart homes.

2.4.2 Sensors

  • Sensors detect physical input, like motion or temperature, which is then processed to perform specific functions.

2.4.3 Smart Cities

  • Smart Cities use IoT and WoT to improve urban management, infrastructure, and public services.


2.5 Cloud Computing

  • Cloud Computing provides on-demand services over the internet, including storage and processing power, accessible from any location.

2.5.1 Cloud Services

  • Infrastructure as a Service (IaaS): Provides basic infrastructure such as virtual machines and storage.

  • Platform as a Service (PaaS): Offers a platform to develop and deploy applications.

  • Software as a Service (SaaS): Provides access to application software without managing the underlying infrastructure.


2.6 Grid Computing

  • Grid Computing combines computational resources from different locations to solve large-scale tasks.

  • Unlike cloud computing, which provides services, grid computing focuses on shared resources for specific applications.


2.7 Blockchain

  • Blockchain is a decentralized and secure system for managing digital transactions, often used in cryptocurrencies.

  • Blocks of data are linked in a chain, ensuring transparency, security, and accountability.

  • Blockchain applications include healthcare data sharing and land registration records.


Summary

  • Emerging trends in AI, Big Data, IoT, and Cloud Computing are reshaping various industries.

  • These technologies enable smarter, more efficient systems, improve data management, and increase interconnectivity across devices.




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