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.
Definition of key. 1  1a : a usually metal instrument by which the bolt of a lock is turnedb : any of various devices having the form or function of such a key a key for winding a clock. 2  2a : a means of gaining or preventing entrance, possession, or controlb : an instrumental or deciding factor the key to her success.