Create a custom practice set
Pick category, difficulty, number of questions, and time limit. Start instantly with your own quiz.
Generate QuizGK Questions
Filter by category, type, and difficulty. Reading is open for everyone.
The BIOS settings are stored in CMOS memory powered by a small battery on the motherboard.
- True
- False
Answer: True
CMOS (Complementary Metal-Oxide-Semiconductor) memory stores BIOS/UEFI settings (boot order, system time, hardware config) and is powered by a coin-cell battery (CR2032). If battery dies, settings reset to defaults and system clock loses time. Replacing battery restores persistent storage.
Using public Wi-Fi without a VPN exposes your data to potential eavesdropping.
- True
- False
Answer: True
Public Wi-Fi networks often lack encryption, allowing attackers on same network to intercept unencrypted traffic (HTTP, emails, credentials). VPN creates encrypted tunnel protecting data in transit. Best practice: avoid sensitive transactions on public Wi-Fi, use HTTPS, enable firewall, and connect via VPN.
Aadhaar-based e-KYC eliminates the need for physical document verification in many services.
- True
- False
Answer: True
e-KYC (Electronic Know Your Customer) uses Aadhaar authentication to verify identity digitally, reducing paperwork and processing time. Enabled for banking, telecom, pensions, and subsidies. Consent-based and secure, with audit trails. Supreme Court guidelines ensure privacy and purpose limitation.
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.
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.
e₹ retail variant enables public transactions via mobile wallets.
- True
- False
Answer: True
P2P/P2M transactions with QR codes, offline mode.
Differential Privacy mathematically guarantees against re-identification.
- True
- False
Answer: True
Adds statistical noise to protect individuals in aggregate data.
Cloud certifications validate architecture, security, operations skills.
- True
- False
Answer: True
Valued by employers for cloud roles in growing Indian tech sector.
Digital India Act addresses platform accountability and algorithmic transparency.
- True
- False
Answer: True
Proposed legislation for emerging tech governance.
UPI inspired real-time payment frameworks in Singapore, UAE, France.
- True
- False
Answer: True
India's leadership in digital public infrastructure.
CBDCs are sovereign digital currency with legal tender status.
- True
- False
Answer: True
Issued by central banks, regulated monetary policy.
Federated Learning enables collaborative AI without raw data sharing.
- True
- False
Answer: True
Preserves privacy while enabling model training across institutions.
AI Ethics Officers govern bias mitigation and explainability.
- True
- False
Answer: True
Emerging role for responsible AI in regulated sectors.
SDN enables programmable networks via centralized control.
- True
- False
Answer: True
Dynamic traffic management and automation.
Data localization balances sovereignty with global data flows.
- True
- False
Answer: True
Ensures law enforcement access while enabling international commerce.
India's 5G rollout was among world's fastest.
- True
- False
Answer: True
300+ cities covered within 18 months of spectrum auction.
e₹ has retail and wholesale variants for different use cases.
- True
- False
Answer: True
Retail for public transactions, wholesale for interbank settlements.
Differential Privacy protects individuals in aggregate data.
- True
- False
Answer: True
Mathematical guarantee against re-identification.
Cloud certifications are valued for cloud architecture roles.
- True
- False
Answer: True
Validates skills in architecture, security, operations.
NFV reduces cost by virtualizing network functions.
- True
- False
Answer: True
Runs network services as software on commodity hardware.