The term static differentiates SRAM from DRAM (dynamic random-access memory) which must be periodically refreshed. SRAM is faster and more expensive than DRAM; it is typically used for CPU cache while DRAM is used for a computer's main memory. 1 Applications and uses 1.1 Characteristics 1.1.1 Clock rate and power.
A biological key is a list of questions that can categorize the items.
1 Dichotomous key = a key used to identify an organism, usually a plant or animal, in which each stage presents descriptions of two distinguishing characters, with a direction to another stage in the key, until the species is identified. 2  Next Activity: Direct Instruction.