Operating System (OS)
Object code

must be "loaded" before execution
must be rewritten before execution
is ready to execute
None of these
is the output of compilers, but not assemblers

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

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

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