Question

which of the following is lowest hierarchy?
a) secondary memory
b) cache memory
c) register
d) RAM​

Answer 1

Answer:

Mark me as brainliest

Explanation:

Secondary Memory

Answer 2

Memory is the place where all the information and data are kept inside the system.

• Concerning speed, memory organizing is the memory hierarchy.
• In memory hierarchy, register memory is the first one that has high speed.
• The lowest or less speed memory in the memory hierarchy is the secondary memory.
• Secondary memory is the storage space used to keep data externally.
• This type of memory space can be fixed or removable from the device.
• Hard drives, USB drives, Optical discs, etc are some examples.
• Here, option(a) is correct.