give three difference between primary memory and secondary memory
Answers
Answer:
memory of a computer is classified in the two categories primary and secondarymemory. Primary memory is the main memoryof the computer where the currently processing data resides. The secondary memory of the computer is auxiliary memory where the data that has to be stored for a long time or permanently, is kept.
Explanation:
The basic difference between primary and secondary memory is that the primary memoryis directly accessible by CPU whereas, the secondary memory is not directly accessible to CPU. Let us discuss some more differences between Primary and secondary memory with the help of the comparison chart shown below.
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Answer:
primary memory is main memory of computer which can direct accessed by central processing unit whereas secondary memory is external storage device which can be used to store the data or information permanently