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Author name: Umar

Umar Draz is a Pakistani educationist, academic writer, and researcher known for his contributions in the field of education and competitive exam preparation. He is the author of the widely used educational book “Nucleus of Education”, which serves as a key reference for candidates preparing for teaching and public service commission examinations in Pakistan.

Which of the following is the correct definition of Computer?

A. a) Computer is a machine or device that can be programmed to perform arithmetical or logic operation sequences automatically
B. b) Computer understands only binary language which is written in the form of 0s & 1s
C. c) Computer is a programmable electronic device that stores, retrieves, and processes the data
D. d) All of the mentioned

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