Computer Basic Information
In comparison with static RAM memory, the dynamic RAM memory has

None of these
higher bit density and higher power consumption
lower bit density and lower power consumption
lower bit density and higher power consumption
higher bit density and lower power consumption

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Computer Basic Information
What is backup?

None of these
Protecting data by copying it from the original source to a different destination
Filtering old data from the new data
Adding more components to your network
Accessing data on tape

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