Which is a volatile memory ?
Correct answer: B. RAM
- A. ROM
- B. RAM
- C. BIOS
- D. PROM
Explanation
RAM is volatile because its contents disappear when electrical power is removed. ROM, PROM, and the firmware stored in BIOS are non-volatile.
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About Hardware and Software
Hardware includes the physical components of a computer, such as the CPU, motherboard, registers, memory, storage devices and peripheral equipment. Software covers system software, application software, utilities, drivers and firmware, with attention to how the operating system manages hardware and how software differs from the physical equipment it controls.
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