(66) data effectively is crucial for success in today’s competitive environment.Managers must know how to use a variety of tools. Integrated data takes information from different sources and puts it together in a meaningful and useful way. One of the difficulties of this is the (67) in hardware and software. (68) integration uses a base document that contains copies of other objects. (69) integration uses a base document that contains the current or most recent version of the source document it contains.(70) provides an overview of the program written in “plain” English,without the computer syntax. (69)处填()。
A. Linked
B. Pointed
C. Dynamic
D. Static
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Traditional structured analysis techniques focus upon the flow of (71) within a system. Object-oriented analysis emphasizes the building of real-world models. It examines requirements from the perspective of the classes and objects found in the vocabulary of the (72) domain. Traditional system design method emphasizes the proper and effective structure of a complex system. Object-oriented design method encompasses the process of object-oriented decomposition and a (73) for depicting both logical and physical as well as static and dynamic models of the system under design. Object-oriented programming is a method of implementation in which programs are organized as cooperative collections of objects, each of which represents an (74) of some class, and whose classes are all members of a hierarchy of classes united via (75) relationships. (72)处填()。
A. problem
B. solution
C. data
D. program
行政执行具有层次性,上层的执行重在宏观综合,基层的执行重在微观专业。( )
A. 对
B. 错
人体中99%钙存在于______和______中。