in RAM memory, DDR stands for ?
Correct answer: B. Double data rate
- A. Double sided RIMM
- B. Double data rate
- C. Digital data rate
- D. Dynamic data rate
Explanation
DDR means Double Data Rate because the memory transfers data on both clock edges, increasing the transfer rate without doubling the clock frequency. The other expansions are not standard memory terminology.
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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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