GK Questions

Cell Broadcast (part of CAP - Common Alerting Protocol) sends geo-targeted emergency alerts (cyclones, earthquakes) to all mobile devices in affected areas, regardless of subscription or app installation. Implemented by telecom operators under NDMA guidelines. Critical for last-mile warning dissemination questions.

India excels in frugal innovation: low-cost space missions (Mangalyaan), affordable medical devices (EKG, ventilators), and scalable renewable solutions (solar microgrids). Driven by resource constraints, large domestic market, and engineering talent. Critical for understanding India's innovation model questions.

NEP 2020 emphasizes computational thinking, coding, and AI exposure from Class 6 onwards, with experiential learning and teacher training. Implemented via DIKSHA, CBSE curriculum updates, and Atal Tinkering Labs. Critical for education reform and future skills development questions.

Privacy-enhancing technologies: SMPC enables collaborative computation on encrypted data, homomorphic encryption allows processing ciphertext, and ZK-proofs verify statements without revealing data. Critical for confidential AI, federated learning, and privacy-preserving analytics in finance and healthcare.

WCAG (Web Content Accessibility Guidelines) 2.1/2.2 by W3C provides principles (POUR: Perceivable, Operable, Understandable, Robust) for accessible digital content. Adopted in GIGW 3.0 for Indian government apps. Critical for inclusive design compliance and universal access questions.

Earthquake early warning systems use: dense seismometer networks for P-wave detection, GPS for crustal deformation, and satellite InSAR for post-event analysis. India's system (under NDMA) provides seconds to minutes of warning for automated actions (train braking, gas shutoff). Critical for seismic risk mitigation questions.

India's DPI stack (identity, payments, data exchange) is shared via India Stack and bilateral partnerships. Countries like Singapore, UAE, France, and African nations are exploring/adapting components. Represents India's soft power in digital governance and inclusive innovation. Critical for global development questions.

Startup India ecosystem integrates: Hub for resources and networking, DPIIT recognition for benefits, and NITI Aayog for policy guidance. Supports innovation, job creation, and global competitiveness. Critical for entrepreneurship and economic development questions.

Quantum annealing (D-Wave) uses quantum tunneling to find global minima in optimization landscapes, suited for logistics, finance, and machine learning. Differs from gate-based quantum computing. Hybrid quantum-classical approaches show near-term promise. Critical for understanding quantum applications beyond cryptography.

Eye tracking systems use cameras and AI to detect gaze direction, enabling cursor control, selection, and typing via eye movements. Integrated into assistive devices and mainstream OS (Windows Eye Control, iOS AssistiveTouch). Critical for inclusive design and assistive technology questions.

NDMA leverages geospatial technologies: satellite imagery for hazard mapping, GIS for vulnerability assessment, and GPS for field data collection. Integrated with state SDMA systems for coordinated response. Critical for evidence-based disaster risk reduction and infrastructure planning questions.

China leads in 5G subscribers (~800 million) due to early deployment, affordable devices, and government support. India ranks second in growth rate with ~300 million subscribers (2026). Critical for understanding global telecom dynamics and India's digital transformation trajectory.

FAME (Faster Adoption and Manufacturing of Electric Vehicles) India Phase-II (2019-2024) provides demand incentives for EVs and charging infrastructure. Focus on public transport, shared mobility, and fleet electrification. Extended with updated policies to accelerate transition to sustainable mobility. Critical for green technology questions.

Convergence of AI, bioinformatics, and synthetic biology accelerates drug discovery: AI predicts protein structures (AlphaFold), bioinformatics analyzes genomic data, synthetic biology designs novel biological systems. Indian startups and research institutes actively contribute. Critical for biotech innovation and healthcare questions.

RPwD Act 2016 (Section 42) requires government and private entities to ensure websites, apps, and digital services are accessible per prescribed standards. Implemented via GIGW 3.0, WCAG compliance, and audits. Critical for legal framework of digital inclusion and disability rights questions.

CARTOSAT series (ISRO) provides sub-meter resolution optical imagery for mapping, urban planning, and disaster monitoring. Post-disaster, rapid tasking enables damage assessment for relief planning. Integrated with Bhuvan portal for visualization. Critical for geospatial technology and disaster management questions.

OECD AI Principles (2019) and UNESCO Recommendation on AI Ethics (2021) provide international frameworks for trustworthy AI: human rights, transparency, accountability, and sustainability. India actively participates in shaping global norms while developing domestic policies. Critical for AI governance questions.

Gaganyaan is ISRO's human spaceflight program to send 3-4 astronauts to ~400 km orbit for 3-7 days. Includes crew module, service module, life support, and crew escape system. Multiple uncrewed test flights precede crewed mission. Represents milestone in India's space capabilities and technological self-reliance.

6G (expected ~2030) targets: terahertz spectrum (0.1-10 THz) for ultra-high bandwidth, AI-native networks, integrated sensing-communication, and holographic/immersive experiences. India's 6G vision document (2023) outlines research priorities. Critical for understanding next-generation telecom evolution questions.

Sign language recognition uses computer vision (pose estimation, hand tracking) and deep learning to interpret gestures and translate to text/speech. Pilots by IITs and startups for inclusive communication. Challenges: regional sign language variations and real-time accuracy. Critical for assistive technology questions.