COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
One disadvantage of virtual memory is:
A
It requires a lot more configuration than primary memory
B
It slows the computer down because of the extra data transfer needed
C
It uses up a lot more RAM instead of hard disk space
D
If the remote server is not available you cannot access your files
Explanation: 

Detailed explanation-1: -Using virtual memory makes a computer run slower, as the processor has to wait while data is swapped between hard disk and RAM. As secondary storage devices have slower access times than RAM, the computer’s processing performance can be severely impaired.

Detailed explanation-2: -Virtual memory runs slower than physical memory, so most computers prioritize using physical memory when possible. Moving data between a computer’s virtual and physical memory requires more from the computer’s hardware .

Detailed explanation-3: -It may take up precious storage space. Virtual memory is slower than physical RAM. Switching between applications may require extra time. It may cause stability problems. Virtual memory is prone to marketing schemes. 07-Jul-2022

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