Create a custom practice set
Pick category, difficulty, number of questions, and time limit. Start instantly with your own quiz.
Generate QuizTechnology – Medium Level – GK Questions
Free practice for SSC, UPSC, Banking & Railway exams. No login required.
The technology that allows a single physical server to run multiple isolated operating systems is called ________.
- Doping
- Web Application / DAST
- Rectifier
- Virtualization
Answer: Virtualization
Virtualization uses hypervisor software to create multiple virtual machines (VMs) on one physical server, each running independent OS. Improves resource utilization, enables testing, disaster recovery, and cloud infrastructure. Types: full virtualization, para-virtualization, containerization (Docker).
Which practice helps prevent unauthorized access to Wi-Fi networks?
- Using default password
- Disabling SSID broadcast
- WEP encryption
- Open network
Answer: Disabling SSID broadcast
Disabling SSID broadcast hides network name from public scans, adding obscurity layer. However, strong security requires WPA3 encryption, complex password, MAC filtering, and regular firmware updates. WEP is broken; default passwords are easily guessable; open networks offer no protection.
A static IP address never changes, while a dynamic IP address can change periodically.
- True
- False
Answer: True
Static IP is manually configured and remains constant, used for servers, printers, remote access. Dynamic IP is assigned by DHCP server and may change on reboot/lease expiry, typical for home users. Static IPs cost more but provide reliability for services requiring consistent addressing.
Which UPI feature allows recurring payments for subscriptions?
- UPI Lite
- UPI AutoPay
- UPI International
- UPI QR
Answer: UPI AutoPay
UPI AutoPay enables mandate-based recurring payments for subscriptions (OTT, utilities, mutual funds). Users set amount, frequency, and validity; payments execute automatically without manual intervention each time. Enhances convenience while maintaining security with transaction limits and notifications.
Which technology enables real-time language translation in video calls?
- OCR
- NLP
- Speech Synthesis
- All of these
Answer: All of these
Real-time translation combines: Speech Recognition (audio to text), NLP (translation between languages), and Speech Synthesis (text to audio). Advanced systems also use context understanding and lip-sync for natural output. Used in global collaboration tools and accessibility features.
Chandrayaan-3's lander was named 'Vikram' after Dr. Vikram Sarabhai.
- True
- False
Answer: True
Vikram lander (Chandrayaan-3) honors Dr. Vikram Sarabhai, father of India's space program. The rover was named 'Pragyan' (wisdom). Successful landing on Aug 23, 2023 made India the 4th nation to soft-land on Moon and first near south pole.
The Indian initiative for promoting electric vehicle adoption through subsidies is called ________ India.
- SLAAC
- L1
- NIDHI
- FAME
Answer: FAME
FAME provides demand incentives for EVs and charging infrastructure. Phase-II focuses on public transport and shared mobility.
Which technology identifies compromised accounts by analyzing login patterns and behaviors?
- UEBA
- SIEM
- EDR
- All of these
Answer: UEBA
UEBA uses ML to establish behavioral baselines and detect anomalies indicating compromised accounts or insider threats.
Blockchain provides immutable records for end-to-end supply chain visibility.
- True
- False
Answer: True
Transparent tracking from origin to consumer.
e₹ retail variant enables public transactions via mobile wallets.
- True
- False
Answer: True
P2P/P2M transactions with QR codes, offline mode.
DAC captures CO2 from ambient air for carbon removal.
- True
- False
Answer: True
Critical for net-zero pathways and climate mitigation.
NavIC provides positioning accuracy better than 20m over ________.
- Clustering
- Accessibility
- CSA CCM / Cloud Controls Matrix
- India
Answer: India
Regional navigation satellite system with 7 satellites.
Model cards provide standardized documentation for accountable AI.
- True
- False
Answer: True
Intended use, training data, evaluation metrics, limitations.
Differential Privacy mathematically guarantees against re-identification.
- True
- False
Answer: True
Adds statistical noise to protect individuals in aggregate data.
CSPM prevents cloud breaches via automated misconfiguration detection.
- True
- False
Answer: True
Critical for cloud security posture management.
Zero Trust assumes breach and implements continuous ________ verification.
- Drone
- Identity
- PM-WANI / BharatNet
- Education
Answer: Identity
Least privilege, micro-segmentation, monitoring.
Semiconductor diversification addresses geopolitical risks and demand growth.
- True
- False
Answer: True
Global efforts to reduce supply chain concentration.
Cloud certifications validate architecture, security, operations skills.
- True
- False
Answer: True
Valued by employers for cloud roles in growing Indian tech sector.
GitOps enables audit trails and rollback via Git version control.
- True
- False
Answer: True
Declarative infrastructure management with peer review.
Event-Driven Architecture enables real-time processing via ________ brokers.
- Responsibility Segregation / CQRS
- Accessibility
- Message
- Permissioned Blockchain / Distributed
Answer: Message
Kafka, RabbitMQ for asynchronous service communication.