Electronics and Communications
PART-A Unit-I: General Science
Previous Year Questions (PYQ) for this topic
Every TNPSC question asked from this topic, compiled as a PDF. · PDF 1.4 MB
Electronics – Digital and Electronic Concepts
- XOR gate Boolean expression: A ⊕ B = A'B + AB'.
- Digital India initiative was launched in 2015.
- The city referred to as the “Electronic Capital of India” is Bengaluru.
Robotics and Artificial Intelligence
- The name of the half-humanoid robotic astronaut associated with the Gaganyaan mission is Vyomitra.
- The Bot project designed by researchers at IIT Ropar was intended to deliver medicine and food to COVID-19 patients in isolation wards.
- ATMAN AI is identified in the PYQ as an AI-based COVID detection application software.
Electronics in Everyday Applications
- In a microwave oven, H₂O molecules are identified as the molecules responsible for cooking food.
- PYQs under this topic include applications of electronic technologies and devices used in everyday life.
Information and Communication Technology
- ICT stands for Information and Communication Technology.
- Topics related to IT include Infrastructure and Services, Electronic Governance, Education and IT Awareness.
- Optical Fibre Cable (OFC) related work and its applications have been covered in the PYQs.
Digital India and E-Governance
- Digital India is
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