Static and dynamic RAM
Explain difference among static & dynamic RAM?
Expert
Static RAM: No refreshing, 6 to 8 MOS transistors are needed to create one memory cell, Information hold as voltage level in a flip flop.
Dynamic RAM: Periodically refreshed, 3 to 4 transistors are needed to form one memory cell, Information is stored like a charge in gate to substrate capacitance.
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What is Semaphore? Briefly illustrate it.
Publish/subscribe model: This is an approach to distributed system communication wherein publishers publish information to a subject address & subscribers subscribe to information at subject address. This model has the benefit of making publishers
What was the “strenuous life?” Why did it show in the late 19th century? What were some of the games that were popularized during this time?
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