★ NEW Preorder Ancient and Medieval Indian History ⚡️ Shipping from Aug 15^th ★ ★ NEW Prelims Cracker 2027 ⚡️ New Subjects from Sep 1^st 📞 Call Now: 9211591415 ★ ★ NEW GS Foundation 2027 ⚡️ Just Started ⬇️ Download Brochure 📞 Call Now: 9211591415 ★ ★ PMF IAS Impact 🎯 53 Direct Hits in Prelims 2025 and 🎯 46 Direct Hits in Prelims 2026 ★

★ NEW Preorder Ancient and Medieval Indian History ⚡️ Shipping from Aug 15^th ★ ★ NEW Prelims Cracker 2027 ⚡️ New Subjects from Sep 1^st 📞 Call Now: 9211591415 ★ ★ NEW GS Foundation 2027 ⚡️ Just Started ⬇️ Download Brochure 📞 Call Now: 9211591415 ★ ★ PMF IAS Impact 🎯 53 Direct Hits in Prelims 2025 and 🎯 46 Direct Hits in Prelims 2026 ★

Wireless Communication

UPSC Prelims PYQ 2022: Short-range communication technologies — CCTV, RFID, WLAN

Jeevan Bisht
2022 / ICT / Science and Technology / UPSC Prelims PYQs
CCTV / RFID / Short-Range Communication / Wireless Communication / WLAN

Visible Light Communication (VLC) — UPSC Prelims PYQ 2020

Project Loon — UPSC Prelims PYQ 2016

Near Field Communication (NFC) features – UPSC Prelims PYQ 2015

UPSC Prelims PYQ 2011: Key technical difference between Bluetooth and Wi‑Fi

PMF IAS
2011 / ICT / Science and Technology / UPSC Prelims PYQs
5 GHz / Bluetooth / Radio Frequency / Wi-Fi / Wireless Communication

VV Communication Technology

Vehicle-to-Vehicle Communication Technology