Simulations can be used to explore and gain new insights into new technology, and to estimate the performance of systems too complex for analytical solutions. Disadvantage, it is only a simulation,...
In reference to computers DTD stands for document type definition. It is defined as, "a set of markup declarations that define a document type for SGML-family markup languages (SGML, XML, HTML). DTDs...
It means "wait". The connection or the computer may be reformatting itself. Interestingly, the expression comes from amateur (ham) radio, when operators would "stand by" or wait for the messages that...