漫步量化

MulticastMulticast is group communication where data transmission is addressed to a group of destination computers simultaneously.UnicastUnicast is a one-to-one transmission from one point in the network to another point.BroadcastBroudcasting is..

OLAPOnline analytical processing (OLAP) is an approach to answer multi-dimensional analytical queries swiftly in computing.OLAP is part of the broader category of business intelligence, which also encompasses relational databases, report writing and da..