COMPUTER HARDWARE COMPONENTS FUNCTIONS
EXTERNAL AND INTERNAL STORAGE DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Hard disk and Flash drive
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Hard Disk and Memory Card
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RAM and ROM
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Internal memory and External memory
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Detailed explanation-1: -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-2: -There are technically two types of computer memory: primary and secondary. The term memory is used as a synonym for primary memory or as an abbreviation for a specific type of primary memory called random access memory (RAM).
Detailed explanation-3: -The external memory can be categorized into four parts: Magnetic disk. Raid. Optical memory.
Detailed explanation-4: -In short, Internal Storage is for apps to save sensitive data to which other apps and users cannot access. However, Primary External Storage is part of built-in storage which can be accessed (for read-write) by the user and other apps but with permissions.