Medium Level – GK Questions

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technology medium MCQ Digital Public Infrastructure All Government Exams

Which India Stack component provides verified digital documents with legal validity?

  1. Aadhaar
  2. UPI
  3. DigiLocker
  4. e-Sign
technology medium MCQ AI/ML Applications UPSC, Banking, SSC

Which computer vision task involves identifying and locating objects within images?

  1. Image Classification
  2. Object Detection
  3. Semantic Segmentation
  4. All of these
technology medium Fill in the Blank Emerging Standards UPSC, SSC JE, Banking

The next-generation mobile network standard targeting 2030 deployment with terahertz frequencies is called ________.

  1. 6G
  2. SLA
  3. O-RAN
  4. NIDHI
technology medium MCQ Tech for Sustainability UPSC, Banking, SSC

Which technology enables tracking of product carbon footprint across supply chains?

  1. Blockchain
  2. IoT Sensors
  3. AI Analytics
  4. All of these
technology medium MCQ IoT & Edge Computing SSC JE, Banking IT, Railway

Which edge computing benefit reduces latency for real-time applications?

  1. Centralized Processing
  2. Data Processing Near Source
  3. Cloud-Only Architecture
  4. Batch Processing
technology medium Fill in the Blank AI/ML Applications SSC JE, Banking IT, UPSC

The AI technique that enables machines to learn from labeled training data is called ________ Learning.

  1. Supervised
  2. Real-time
  3. Cellular / Biological
  4. Homomorphic
technology medium True/False Tech for Sustainability UPSC, SSC, Banking

Carbon capture technology can remove CO2 directly from ambient air (Direct Air Capture).

  1. True
  2. False
technology medium MCQ Digital Public Infrastructure Banking, UPSC, SSC

Which component of India Stack enables consent-based sharing of personal data?

  1. Aadhaar
  2. UPI
  3. Account Aggregator
  4. DigiLocker
technology medium Fill in the Blank IoT & Edge Computing SSC JE, Banking IT, Railway

The lightweight messaging protocol designed for IoT devices with limited bandwidth is called ________.

  1. UPI
  2. MQTT
  3. NFTs
  4. IN-SPACe
technology medium MCQ AI/ML Applications UPSC, Banking, SSC

Which AI technique is used for generating realistic images from text descriptions?

  1. GANs
  2. Diffusion Models
  3. Both A and B
  4. Decision Trees
technology medium MCQ Space Economy UPSC, SSC CGL, Banking

Which technology enables high-speed data transmission from satellites to ground stations?

  1. L-band
  2. Ka-band
  3. VHF
  4. UHF
technology medium MCQ Advanced Materials UPSC, SSC JE, Banking

Which application uses piezoelectric materials for energy harvesting?

  1. Solar Panels
  2. Vibration-to-Electricity Conversion
  3. Wind Turbines
  4. Thermoelectric Generators
technology medium Fill in the Blank Semiconductor Technology UPSC, Banking, SSC

The facility where semiconductor wafers are fabricated is called a ________.

  1. Fab / Foundry
  2. Digital Personal Data Protection
  3. Scatter
  4. Healthcare Professionals
technology medium MCQ Energy Storage UPSC, Banking, SSC

Which metric compares the cost of storing one kilowatt-hour of energy over system lifetime?

  1. Energy Density
  2. Levelized Cost of Storage
  3. Round-Trip Efficiency
  4. Power Rating
technology medium Fill in the Blank Advanced Materials UPSC, SSC JE, Banking

Materials that can self-heal minor damage without external intervention are called ________ Materials.

  1. Self-Healing
  2. e₹ / Digital Rupee
  3. Containerization
  4. Model / Pipeline