Technology – True/False – GK Questions

Wi-Fi is a wireless technology that allows devices to connect to a local network without cables. Internet is the global network of networks. Wi-Fi provides local wireless access; you still need an ISP connection to access the internet via Wi-Fi.

SaaS stands for Software as a Service, where applications are hosted by a provider and made available to customers over the internet (e.g., Google Workspace, Microsoft 365). Storage as a Service is a different cloud model, while IaaS and PaaS are other main categories.

5G operates across three spectrum bands: low-band (<1 GHz) for wide coverage, mid-band (1-6 GHz) for balanced speed/coverage, and high-band/mmWave (24-100 GHz) for ultra-high speeds in dense areas. India primarily uses mid-band for 5G rollout.

In binary system used by computers, 1 KB = 1024 bytes (2^10). The decimal approximation of 1000 bytes is used by storage manufacturers, causing confusion. IEC standards now use KiB (Kibibyte) for 1024 bytes to avoid ambiguity.

UPI (Unified Payments Interface) operates 24x7x365, including weekends and bank holidays. This round-the-clock availability is one of its key advantages over traditional NEFT/RTGS systems which have time restrictions.

UMANG (Unified Mobile Application for New-age Governance) provides access to over 1,200+ services from both central AND state governments, including utilities, education, health, and travel services across India.