ICTSM Theory (I Year)

ICTSM Theory (I Year) is a Hindi medium ITI NIMI objective question bank for Information and Communication Technology System Maintenance trainees. The book covers eighteen modules. The electronics part starts with general and electrical safety and basic concepts of electricity, then moves through resistors and soldering, inductance, capacitance and resonance, diodes, rectifiers, filters, Zener diodes, transistors and amplifiers, special semiconductors and power supplies, digital electronics, batteries and the oscilloscope, and modulation, demodulation and transmitters. The computer part covers word processing and spreadsheets, PC repair and hardware, operating systems, data backup and troubleshooting, viruses, utilities and user accounts, Windows updates and software installation, junk files, Linux and Outlook, laptops, SMPS, and motherboards, upgradation and memory. Questions are grouped module by module and solved by experienced faculty. The 2025 edition has 112 pages. Useful for ITI ICTSM first year trainees preparing for their trade theory exam in Hindi.