Operating System (OS)
Which of the following is not true about documentation?

Documentation increases the maintenance time and cost
Documentation gives better understanding of the problem
Documentation, of a system, should be as clear and direct as possible
None of these
All of these

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

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

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Operating System (OS)
Which of the following functions is(are) performed by the loader

None of these
All of these
adjust all address dependent locations, such as address constants, to correspond to the allocated space.
allocate space in memory for the programs and resolve symbolic references between object decks
physically place the machine instructions and data into memory.

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Operating System (OS)
A linker

None of these
must be run after the loader
creates a load module
is not necessary with variable partitions
is not needed with a good compiler

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