protection, Operating System

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protection in operating system

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Define the Main reason to encrypt a file Major reason to encrypt a file is secure it for transmission.

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What is process control block? Every process is represented in the OS by a process control block. It has many pieces of information associated with an exact process.

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List and discuss the various services provided by the operating system. Program execution - system capability to load a program into memory and to run it. I/O operatio

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