Operating systems handle many kinds of activities from user programs to system programs like printer spooler, name servers, file server, etc. Each of these activities is encapsulated as a process. Select TWO of these Operating System concepts and discuss how they work in details. Compare and contrast how these TWO functionalities work in and TWO popular Operating Systems. 1. Program execution 2. I/O operations 3. File System manipulation 4. Communication 5. Error Detection 6. Resource Allocation 7. Data Protection 8. Loading a program into memory. 9. Process control 10. Handles program's execution .