Question

An interface to the operating system
is called
O
Kernel
utilities
O
Software
Shell​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

Generally, the mechanisms for invoking the operating system are called interrupts. They are the gateways to the operating system. Modern computers will go into a special mode called system mode when they handle an interrupt. System mode provides the foundation for operating system security.