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.

                      is a combination of hardware and software that facilitates the sharing of information between computing devices.

A. Network
B. Peripheral
C. Expansion board
D. Digital device
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                      is a combination of hardware and software that facilitates the sharing of information between computing devices.Read More »

Computer MCQs for Competitive Exams
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A collection of system programs that controls and co-ordinates the overall operations of a computer system is called                           ?

A. System software
B. Operating system
C. Utility program
D. Device driver
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A collection of system programs that controls and co-ordinates the overall operations of a computer system is called                           ?Read More »

Computer MCQs for Competitive Exams
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