A) Utility
B) Network
C) Operating system
D) Application program
E) None of these
Correct Answer: C
Solution :
Operating system is a software that controls the operation of a computer, directs the input & output of data. Keep track of files and controls the processing of computer programs. Ifs role include managing the functioning of the computer hardware, running the application programs, serving as an interface between the computer and the user and allocating computer resource to various functions.
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