Computer Science for IGCSE & O level - Hardware (Section 22 - No. 18)
What is the primary difference between SRAM and DRAM?
SRAM uses flip-flops, DRAM does not.
DRAM is much faster than SRAM.
SRAM is volatile, DRAM is non-volatile.
DRAM requires constant refreshing, SRAM does not.
Giải thích
SRAM uses flip-flops, each of which holds a bit of memory. DRAM needs constant refreshing to prevent data loss.