D．escribe techniques for extracting from heterogeneous data sources.

简述异构数据源中的数据抽取技术。

[单选题]Financial intermediaries that buy securities from and sell securities to in

[单选题]______is one of the techniques used for estimating activity durations．A．Analogous EstimatingB．Precedence Diagramming Method(PDM)C．Dependency DeterminationD．Schedule network Templates

[单选题] （73） is one of the techniques used for estimating activity durations.（73）A．Analogous EstimatingB．Precedence Diagramming Method (PDM)C．Dependency DeterminationD．Schedule network Templates

[单选题]（）involves using mathematical techniques to forecast future outcomes based onhistorical results.A . TrendanalysisB . QualityauditC . Defect repair reviewD . Flowcharting

[试题]Offer techniques for sharing business and technical metadata.Optimization/Operations简述共享业务元数据和技术元数据的方法。

[试题]A．s research techniques become more______(advance)，the number of animals used in experiments may decrease，but stopping testing on animals altogether is a long way away.

[单选题]involves using mathematical techniques to forecast future outcomes based on historical results.A．Trend analysisB．Quality auditC．Defect repair reviewD．Flowcharting

[单选题] Many useful tools and techniques are used in developing schedule． (72) is a schedule network analysis technique that modifies the project schedule to account for limited resource．（72）A．PERTB．Resource levellingC．Schedule compressionD．Critical chain m

[单选题]Many useful tools and techniques are used in developing schedule（）is a schedule network analysis technique that modifies the project schedule to account for limited resource.A . PERTB . ResourcelevelingC . SchedulecompressionD . Critical chain method

[单选题]is true regarding simple sort techniques.A．Both insertion sort and selection sort require O(n)moves.B．Exchange sort is frequently referred to as a bubble sort.C．If random data are in an array that is to be sorted, an insertion sort will give the best