(A) Competent Operated Machine Particularly Used for Technical Education and Research (X)
(B) Commonly Operated Machine Particularly Used for Technical Education and Research ()
(C) Commonly Operated Machine Particularly Used for Trade Education and Research (X)
(D) Commonly Operated Machine Particularly Used for Technical Electron and Research (X)
Answers: COMPUTER stands for Commonly Operated Machine Particularly Used for Technical Education and Research.