In comparison with static RAM memory, the dynamic RAM memory has

lower bit density and higher power consumption
higher bit density and higher power consumption
lower bit density and lower power consumption
higher bit density and lower power consumption E. None of the above

The correct answer is: B. higher bit density and higher power consumption.

Static RAM (SRAM) is a type of random-access memory that uses six transistors per bit of storage. Dynamic RAM (DRAM) is a type of random-access memory that uses one transistor and a capacitor per bit of storage. This means that DRAM has a higher bit density than SRAM. However, DRAM also requires more power to maintain the charge on its capacitors, which means that it has higher power consumption than SRAM.

Here is a brief explanation of each option:

  • Option A: lower bit density and higher power consumption. This is not correct because DRAM has a higher bit density than SRAM.
  • Option B: higher bit density and higher power consumption. This is the correct answer because DRAM has a higher bit density and higher power consumption than SRAM.
  • Option C: lower bit density and lower power consumption. This is not correct because DRAM has a higher bit density than SRAM.
  • Option D: higher bit density and lower power consumption. This is not correct because DRAM has a higher bit density and higher power consumption than SRAM.
  • Option E: None of the above. This is not correct because option B is the correct answer.