Sulfur dioxide (SO2) is irritating to eyes, skin and respiratory system. Volcanic Smog (vog) is produced from SO2 gas and is a hazard in Hawaii. Scientists monitor SO2 emission rates at KÄ«lauea volcano. Gas Plume during the 1984 eruption of Mauna Loa, Hawaii blocks out the sun.
Control Unit (CU) A control unit (CU) handles all processor control signals. It directs all input and output flow, fetches code for instructions from microprograms and directs other units and models by providing control and timing signals.
An organizational unit that represents the area where customer credit is awarded and monitored. This organizational unit can either be a single or several company codes, if credit control is performed across several company codes. One credit control area contains credit control information for each customer.Credit control area is an organizational unit which checks the credit limit of the customer .One credit control area can include more company codes .That means the relation is one to many.redit and risk management takes place in the credit control area. According to your corporate requirements, you can implement credit management that is centralized, decentralized, or somewhere in between.