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

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

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Operating System (OS)
Which, of the following, is true for testing and debugging?

None of these
All of these
Testing detects the syntax errors in the program while debugging corrects those errors in the program
Testing and debugging indicate the same thing
Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program

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Operating System (OS)
System generation:

varies in difficulty between systems
requires extensive tools to be understandable
is always very difficult
is always quite simple
None of these

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