Which of the following is the primary memory in a computer system ?
RAM
RAM (Random Access Memory) is the primary memory of a computer system, directly accessed by the CPU to store data and instructions that are currently in use for fast processing.
CD-ROM, pen drives, and hard disks are all secondary storage devices used for long-term data storage, and they are not directly accessed by the CPU during active processing.
Therefore, RAM is the primary memory in a computer system.
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