Operating System (OS)
A co-processor

Works with any application
Causes all processor to function equally
Is relatively easy to support in software
Is quite common in modern computer

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

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

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Operating System (OS)
You should choose sleep option when

When computer gets hanged frequently. Let it sleep for some time
You finish working and going to bed
The computer is tired after working for the whole day
You are leaving for a very short time and want to resume you work shortly

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Operating System (OS)
Memory management is :

not used in modern operating system
replaced with virtual memory on current systems
critical for even the simplest operating systems
not used on multiprogramming systems
None of these

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