GK Questions

Answer: Agri-Stack

Agri-Stack is a federated digital ecosystem creating farmer IDs, land records, and crop data with consent-based sharing. Blockchain pilots enable traceability from farm to fork, reducing fraud and improving market access. Part of Digital Agriculture Mission. Important for AgriTech innovation questions.

Answer: TEDBF

TEDBF (Twin Engine Deck Based Fighter) is being developed by ADA/DRDO for Indian Navy's aircraft carriers. Features folded wings, strengthened landing gear, and carrier compatibility. Complements Tejas Navy Mk2. Represents self-reliance in critical naval aviation. Important for defense indigenization questions.

Answer: DIKSHA

DIKSHA offers QR-coded textbooks, interactive content, and teacher training modules in multiple Indian languages. Supports offline access and integrates with state education systems. Critical for inclusive, accessible education under NEP 2020. Important for digital education infrastructure questions.

Answer: Health Claims Exchange

HCX (Health Claims Exchange) is a digital protocol under ABDM enabling standardized, interoperable exchange of health insurance claims between providers, payers, and patients. Aims to reduce paperwork, speed up settlements, and improve transparency. Critical for health financing and digital governance questions.

Answer: All contributed significantly

UPI ecosystem grew through contributions from multiple players: PhonePe (first to enable UPI), Paytm (early adoption), Google Pay (user experience innovation). NPCI's open architecture enabled competition and innovation. Collective effort drove India's digital payment revolution. Important for fintech ecosystem questions.

Answer: Drone-based Agri-spraying

Agricultural drones equipped with spray systems enable precise, efficient application of pesticides/fertilizers, reducing chemical usage by 30-50% and minimizing human exposure. Regulated under Drone Rules 2021. Promoted under Sub-Mission on Agricultural Mechanization. Critical for sustainable farming questions.

Answer: None - Project 75(I) is for foreign subs

Project 75(I) aims to acquire 6 advanced conventional submarines with strategic weapons launch capability and indigenous content. Currently in procurement phase with global partners. Kalvari-class (Project 75) are Scorpene submarines built in India with French collaboration. Important for defense procurement questions.

Answer: SWAYAM

SWAYAM platform hosts NPTEL courses (IITs/IIMs) alongside content from other institutions. Offers certificates that can be transferred to academic records. Supports lifelong learning and upskilling. Part of India's strategy to democratize quality education through technology. Important for education policy questions.

Answer: Remote Patient Monitoring

RPM uses IoT wearables (smartwatches, patches) to continuously track vitals (heart rate, BP, glucose) and transmit data to healthcare providers. Enables proactive care, reduces hospital visits, and supports chronic disease management. Integrated with ABDM for interoperable health records. Important for digital health questions.

Answer: Freshworks

Freshworks (customer engagement software) achieved $10B+ valuation during its 2021 NASDAQ IPO. Founded in Chennai, it serves global enterprises with AI-powered SaaS solutions. Represents India's strength in B2B software and global competitiveness. Important for economy and entrepreneurship questions.

Answer: Smart Irrigation

Smart Irrigation systems use soil moisture sensors, weather data, and IoT connectivity to automate water delivery based on crop needs. Reduces water waste, improves yield, and enables remote farm management. Promoted under PMKSY (Pradhan Mantri Krishi Sinchayee Yojana). Critical for sustainable agriculture questions.

Answer: Akash

Akash is a medium-range surface-to-air missile system with 25-30 km range, capable of engaging multiple targets simultaneously. Developed by DRDO, inducted into Indian Air Force and Army. Part of Integrated Guided Missile Development Programme. Important for defense indigenization questions.

Answer: Virtual Labs

Virtual Labs (by MeitY) provide remote access to simulation-based experiments in physics, chemistry, biology, and engineering. Enables hands-on learning without physical lab infrastructure. Complements SWAYAM/NPTEL courses. Important for digital education infrastructure questions under NEP 2020.

Answer: Computer Vision

Computer Vision algorithms analyze retinal images to detect microaneurysms, hemorrhages, and exudates indicative of diabetic retinopathy. Enables scalable screening in primary care settings. Approved AI tools like Aravind Eye Hospital's system improve access to specialist-level diagnosis. Important for AI in healthcare questions.

Answer: All of these

Startup India offers tax benefits, funding support, and regulatory easing. NIDHI-PRAYAS (by DST) provides prototyping grants for deep tech. Atal Innovation Mission establishes Atal Tinkering Labs and incubators. Together they foster innovation ecosystem from ideation to scale-up. Important for entrepreneurship questions.

Answer: Precision Agriculture

Precision Agriculture uses GPS, IoT sensors, drones, satellite imagery, and AI analytics to optimize inputs (water, fertilizer, pesticides) based on field variability. Increases yield, reduces costs, and minimizes environmental impact. Promoted under Digital Agriculture Mission and PM-KISAN integration.

Answer: InMobi

InMobi (mobile advertising platform) became India's first unicorn in 2011 after raising $200M at $1B+ valuation. Flipkart achieved unicorn status later in 2012. As of 2026, India has 100+ unicorns across fintech, edtech, healthtech, and SaaS. Important for entrepreneurship and economy questions.

Answer: Section 66F

Section 66F prescribes life imprisonment for cyber terrorism: unauthorized access to computer resources with intent to threaten unity, integrity, security, or sovereignty of India. Reflects seriousness of cyber threats to national security. Important for legal awareness in defense and governance exams.

Answer: charset

<meta charset='UTF-8'> in HTML <head> specifies character encoding. UTF-8 supports virtually all languages and symbols. Proper encoding prevents display issues and security vulnerabilities like XSS. Fundamental for internationalization and web security awareness in exams.

Answer: Vehicle-to-Grid (V2G)

V2G allows EVs to discharge stored energy back to the grid during peak demand, acting as distributed storage. Supports grid stability, renewable integration, and provides revenue to EV owners. Requires smart chargers and regulatory framework. Emerging topic for energy and transportation questions.