COMPUTER ARCHITECTURE
MEMORY SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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External Memory
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Internal Memory
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Primary Memory
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None of the above
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Detailed explanation-1: -One is the popular form of external memory that most smartphone users understand i.e. SD card, also known as memory cards that is the secondary external storage and the other one built-in external storage which is known as primary external storage.
Detailed explanation-2: -Internal memory, also called “main or primary memory” refers to memory that stores small amounts of data that can be accessed quickly while the computer is running. External memory, also called “secondary memory” refers to a storage device that can retain or store data persistently.
Detailed explanation-3: -Micro SD card and USB drive use SSD-Flash memory chips while external hard disk uses magnetic disk. Both the storage options are non-volatile meaning they retain the data even if the power is turned off.
Detailed explanation-4: -Internal memory is your Read Only Memory for operating system and system files etc. SD Card is the External SD Card storage memory which isn’t embedded inside the phone and which you might buy separately and slide it in the external SD Card slot allocated on your phone .