COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which is an example of primary memory?
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4 GB RAM
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Blank CD or DVD
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32 GB SD Card
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1 TB Hard Disk Drive
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Explanation:
Detailed explanation-1: -Primary Memory is a section of computer memory that the CPU can access directly. Primary Memory has a faster access time than secondary memory and is faster than cache memory in a memory hierarchy. Primary Memory, on average, has a storage capacity that is lower than secondary memory but higher than cache memory.
Detailed explanation-2: -Primary memory usually refers to Random Access Memory (RAM), while secondary storage refers to devices such as hard disk drives, solid state drives, removable “USB” drives, CDs, and DVDs.
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