GK Questions

Answer: QR

QR (Quick Response) Code is a two-dimensional barcode that stores payment information. UPI apps can scan merchant QR codes to initiate payments instantly without entering account details. NPCI's Bharat QR is interoperable across banks and payment apps, promoting cashless transactions at small merchants.

Answer: False

Internet is the global network of interconnected computers using TCP/IP protocols. WWW (World Wide Web) is a service that runs on the internet, using HTTP/HTTPS to access interlinked hypertext documents. Other internet services include email, FTP, VoIP. Web is a subset of internet.

Answer: Ctrl+C

Ctrl+C copies selected content to clipboard. Ctrl+V pastes, Ctrl+X cuts (copy+delete), Ctrl+Z undoes last action. These keyboard shortcuts improve productivity across Windows applications. Mac uses Command (⌘) key instead of Ctrl for similar functions.

Answer: RLV-TD

RLV-TD (Reusable Launch Vehicle - Technology Demonstrator) is ISRO's project to develop cost-effective access to space through reusable rocket technology. It tests hypersonic flight, autonomous landing, and powered cruise flight. Successful tests bring India closer to fully reusable launch systems.

Answer: Make

Make in India, launched in 2014, aims to transform India into a global manufacturing hub, with focus on 27 sectors including electronics, IT, and telecommunications. It encourages foreign investment, skill development, and innovation to boost domestic production and reduce imports.

Answer: Uniform Resource Locator

URL (Uniform Resource Locator) is the address used to access resources on the internet. It includes protocol (http/https), domain name, path, and optional parameters. Example: https://www.example.com/page?query=1. URLs are a subset of URIs (Uniform Resource Identifiers).

Answer: True

A byte is a unit of digital information that most commonly consists of 8 bits. This standard allows representation of 256 values (0-255), sufficient for ASCII characters. Larger units: Kilobyte (1024 bytes), Megabyte (1024 KB), etc. Some historical systems used different byte sizes, but 8-bit byte is now universal.

Answer: MyGov

MyGov is a citizen engagement platform launched under Digital India that allows Indians to participate in policy discussions, submit ideas, vote on proposals, and provide feedback on government initiatives. It fosters collaborative governance and transparent decision-making.

Answer: 1,00,000

As of 2026, the standard UPI transaction limit is ₹1 lakh per transaction for most categories. Some categories like capital market, insurance, and mutual funds have higher limits (₹2-5 lakh). Limits may vary by bank and user risk profile. Always check latest RBI notifications for updates.

Answer: False

Linux is a free and open-source operating system kernel created by Linus Torvalds in 1991. It is not developed by Microsoft. Linux distributions (Ubuntu, Fedora, Debian) are widely used in servers, embedded systems, and increasingly in desktops. Microsoft develops Windows, a proprietary OS.

Answer: True

Cloud certifications (AWS, Azure, GCP) validate skills in architecture, security, and operations. Valued by employers for cloud roles. India has growing demand for certified professionals. Critical for career development questions.

Answer: Mandatory physical card

UPI does NOT require a physical card. It uses virtual payment addresses linked to bank accounts. Key features include 24x7 availability, single-click two-factor authentication, instant fund transfer, and support for multiple banks in one app.

Answer: Universal Serial Bus

USB (Universal Serial Bus) is an industry standard for cables, connectors, and protocols for connection, communication, and power supply between computers and peripheral devices. USB-C is the latest reversible connector standard.

Answer: True

CSCs are village-level access points under Digital India that enable delivery of government services, banking, insurance, education, healthcare, and entertainment to rural citizens. They are operated by Village Level Entrepreneurs (VLEs).

Answer: Switch

Switch is a networking device that connects devices within a LAN and uses MAC addresses to forward data frames only to the intended recipient port. Unlike hubs that broadcast to all ports, switches improve network efficiency and security.

Answer: Short Message Service

SMS (Short Message Service) is a text messaging service component of most telephone, internet, and mobile device systems. It uses standardized communication protocols to exchange short text messages (up to 160 characters) between devices.

Answer: True

RuPay is India's indigenous card payment scheme developed by NPCI. It offers lower transaction costs, promotes financial inclusion, and is accepted at millions of ATMs and PoS terminals across India. RuPay cards are issued by most Indian banks.

Answer: CPU

CPU (Central Processing Unit) is the primary component that executes program instructions, performs calculations, and controls other computer parts. Modern CPUs contain multiple cores for parallel processing and cache memory for faster data access.

Answer: BharatNet

BharatNet (formerly National Optical Fibre Network) aims to connect all 2.5 lakh gram panchayats with high-speed optical fiber. It is one of the world's largest rural connectivity projects, enabling delivery of e-governance, education, and healthcare services.

Answer: False

Operating System (like Windows, Linux, Android) is system software that manages hardware resources and provides services for application software. Application software (like MS Word, Chrome) runs on top of the OS to perform user-specific tasks.