Processing
An arithmetic Boolean operation unit(ALU) It is a device performing the basic operation that seems to be a arithmetic operation (the addition / subtraction) and AND, OR, a Boolean operation such as NOT, comparison operation (comparison whether or not the contents of two bytes are equal), shift operation. Perform true work (information processing) in a computer; can say partially.When I refer to memory, as for the current order, there is a case to use the various addressing mode to appoint a related house number in memory. There is the thing supporting processors more than 2 or it in the mother board of the computer. It is common with the computer server to use 2 or the plural processors.