DGCA Module 04 Prepration Question papers | Set 4

DGCA Module 04 Electronic Fundamentals Preparation Question Papers Set-4 focused on waveform analysis, Boolean algebra, flip-flops, and timing circuits. It improves accuracy and confidence through topic-wise questions designed to match DGCA’s exam difficulty and structure. DGCA Module 04 Preparation Set-4 1. A pentavalent impurity has ______ valence electrons. A) 3 B) 5  C) 4 2….