Operating System (OS)
The main function of the dispatcher (the portion of the process scheduler) is

bring processes from the disk to the main memory
assigning ready process to the CPU
suspending some of the processes when the CPU load is high
swapping a process to the disk
None of these

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Operating System (OS)
Operating system

links a program with the subroutines it references
None of these
provides a layered, user-friendly interface
All of these
enables the programmer to draw a flowchart

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