Question

The operating system manages
A) CPU
B) provide services for applications software
C) establish a user interface
D) All of the above

Answer 1

Answer: D) All of the above  

Explanation:

The operating system manages all the CPU, disc drives, establish a user interface, execute and provide services for applications software, printers, etc...

Answer 2

Hello mate

here's your answer

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Option D✔✔

All of the above.

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Hope it helps you