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UMANG offers 1,200+ government services via mobile.
- True
- False
Answer: True
UMANG provides multilingual, voice search, offline access.
Transparency ensures AI decisions can be interpreted by humans.
- True
- False
Answer: True
Transparency is critical for trust, debugging, regulatory compliance.
Auto-scaling and load balancing enable elastic cloud applications.
- True
- False
Answer: True
Combined patterns enable scalable, resilient cloud applications.
SPADEX demonstrated autonomous rendezvous and docking in Earth orbit.
- True
- False
Answer: True
SPADEX successfully demonstrated autonomous docking technology.
Blockchain enables transparent tracking of products from origin to consumer.
- True
- False
Answer: True
Blockchain records transactions in immutable ledger for end-to-end visibility.
DAC captures CO2 from ambient air for storage or utilization.
- True
- False
Answer: True
Direct Air Capture uses chemical sorbents to extract CO2 from ambient air.
Model cards document AI model purpose, performance, limitations.
- True
- False
Answer: True
Model Cards enable informed deployment and accountability.
CSPM monitors cloud configurations for compliance violations.
- True
- False
Answer: True
CSPM automates detection/remediation of cloud misconfigurations.
Semiconductor diversification is driven by geopolitical risks, demand growth, technology advancement.
- True
- False
Answer: True
Multiple factors drive global semiconductor supply chain diversification.
GitOps uses Git repositories as single source of truth for deployments.
- True
- False
Answer: True
GitOps declaratively defines desired state in Git; operators sync cluster state.
Graph databases are best suited for storing hierarchical data like social graphs.
- Key-Value
- Document
- Graph
- Column-Family
Answer: Graph
Graph databases store nodes/edges for relationships, enabling efficient traversal.
Digital twins create virtual replicas of physical systems for simulation.
- True
- False
Answer: True
Digital twins combine IoT, AI, simulation to model physical assets for predictive maintenance.
Which platform enables verified digital document storage for citizens?
- DigiLocker
- e-Sign
- Aadhaar
- UMANG
Answer: DigiLocker
DigiLocker enables citizens to store/share government-issued documents digitally with legal validity.
Which principle requires collecting only necessary personal information?
- Lawfulness
- Data Minimization
- Accountability
- All of these
Answer: Data Minimization
Data minimization limits collection to what's necessary for specified purpose.
Which pattern enables gradual rollout of new features to a subset of users?
- Blue-Green
- Canary
- Feature Flags
- All of these
Answer: All of these
Safe deployment patterns enable zero-downtime, low-risk releases.
Smart contracts enable automated execution of agreements when predefined conditions are met.
- Digital Identity
- Smart Contracts
- Tokenization
- Consensus Algorithms
Answer: Smart Contracts
Smart contracts are self-executing programs stored on blockchain that automatically enforce terms.
Green hydrogen is produced via electrolysis using ________ electricity.
- Coal
- Renewable
- Nuclear
- All of these
Answer: Renewable
Green hydrogen uses renewable-powered electrolysis, producing only water as byproduct.
Which chart type is most effective for showing trends over time?
- Line Chart
- Area Chart
- Both A and B
- Bar Chart
Answer: Both A and B
Time series visualization: line charts show trends clearly, area charts emphasize volume. Both effective for temporal data analysis.
Which principle requires collecting only necessary personal information for AI training?
- Lawfulness
- Data Minimization
- Accountability
- All of these
Answer: Data Minimization
Data minimization limits collection to what's necessary for specified purpose. Reduces privacy risks, storage costs, breach impact.
Which pattern enables event-driven communication between microservices using message brokers?
- REST APIs
- gRPC
- Event-Driven Architecture
- Monolithic
Answer: Event-Driven Architecture
Event-driven architecture uses message brokers for asynchronous, decoupled service communication. Enables scalability, resilience, real-time processing.