OPERATING SYSTEMS FOR COMPUTERS
COMPUTER OPERATING SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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allows RAM to be shared without worrying about accidentally overwriting each other
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allows operating systems to boot up
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frees up harddrive space
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None of the above
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Detailed explanation-1: -Memory allocation is the process of reserving a partial or complete portion of computer memory for the execution of programs and processes. Memory allocation is achieved through a process known as memory management.
Detailed explanation-2: -A process has to be loaded into the RAM for its execution and remains in the RAM until its completion. Finished processes are deallocated or removed from the memory and new processes are allocated again. This is how the OS works with allocation and deallocation.
Detailed explanation-3: -Is the amount of RAMallotted to different programs and applications. The amount of allocated memory is preset when you install your program and varies depending on how large the application is. Making sure that your computer has enough RAM will 1.)
Detailed explanation-4: -In addition, RAM uses swapping techniques, while virtual memory uses paging. While physical memory is limited to the size of the RAM chip, virtual memory is limited by the size of the hard disk. RAM also has direct access to the CPU, while virtual RAM does not.