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First operating system was developed in

A. 1958

B. 1976

C. 1956

D. 1946

Answer: Option C

Solution(By Examveda Team)

The first operating system used for real work was GM-NAA I/O, produced in 1956 by General Motors' Research division for its IBM 704.

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Comments ( 1 )

  1. Rahul Joura
    Rahul Joura :
    6 years ago

    thats answer must be 1956

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