71.The ( ) creates opportunities for more direct Integration of the physical word into computer-based systems, resulting in efficiency improvements, ecomomic benefits, and reduced human exertions.
A.internet of things
72.( ) is an open, distrbuted ledger that can record transations between two parties efficiently and in a verifiable and permanent way.
A.Internet of things
73.( ) are those costs that cannot be directly traced to a specific project and therefore will be accumulated and localted equitably over multiple projects by some approved and documented accounting procedure.
74.Earned value management(EVM) integrates the scope baseline with the ( ) baseline, along with schedule baseline,to form the performance baseline, which helps the project management team assess and measure project performance and progress.
75.( ) risks cannot be management proactively and therefore may be assigned a mangement reserve.