Q.1 why is external memory required in a computer system?
Ans- a computer system external memory required to increase the storage of computer for further use.
Q.2 what is multi-tasking and multi-user system ?
Ans- MULTI -TASKING is an OS is allowing are user to perform more than one computer task at a time
MULTI-USER is a term that defines an OS computer program that allow used by more than one user of same computer at a time
Q.3 what is cache memory?
Ans- CACHE MEMORY it is also a volatile memory. it is a very high speed semiconductor memory which can speed up the CPU. all the recent instructions our Store in the cache memory. the cash memory e is attached for storing the input which is given by the user and which is necessary for the CPU to perform a task. it is used which are most frequently used by the CPU. earlier cache memories where available separately but nowadays the microprocessor contain the cache memory on the chip itself.
Answers
Answer:
CACHE MEMORY it is also a volatile memory. it is a very high speed semiconductor memory which can speed up the CPU. all the recent instructions our Store in the cache memory. the cash memory e is attached for storing the input which is given by the user and which is necessary for the CPU to perform a task. it is used which are most frequently used by the CPU. earlier cache memories where available separately but nowadays the microprocessor contain the cache memory on the chip itself.
Answer:
CACHE MEMORY it is also a volatile memory. it is a very high speed semiconductor memory which can speed up the CPU. all the recent instructions our Store in the cache memory. the cash memory e is attached for storing the input which is given by the user and which is necessary for the CPU to perform a task. it is used which are most frequently used by the CPU. earlier cache memories where available separately but nowadays the microprocessor contain the cache memory on the chip itself.