A.E-mail B.E-commerce C.E-Iearning D.E-communication
A.Assignment B.Control C.I/O D.Declaration
A.analysis B.design C.installation D.upgrade
A.protocols B.agreements C.conventions D.coordination
A.Portability B.Reliability C.Availability D.Reusability
A.test B.support C.development D.process
A.computer-oriented B.procedure-oriented C.object-oriented D.aspect-oriented
A.queue B.stack C.tree D.linearlist
A.query B.test C.check D.recovery
A.management B.storage C.analysis D.communication
