Suppose that each cell in a 4-Gbit memory chipmust be refreshed every 10 ms. What is the powerdissipated in refreshing the chip if the cell capacitanceis 100 fF and the cell voltage is 2.5 V?Assume that 50 percent of the cells have 1 bits storedand that the cell voltage is completely dischargedand restored during the refresh operation.

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Memory Size

A memory unit is the amount of data that can be stored in a storage unit. Some storage devices are RAM, hard drive, memory card, flash drive, etc. In the age of exponentially growing digital media, knowledge of how computer memory works is a key skill.