数据库理论中,数据的独立性一般可分为物理独立性和 【4】
参考答案:逻辑独立性
解析: 数据的独立性一般可分为物理独立性和逻辑独立性。
()指认知结构中原有观念与要学习的新观念的相互作用。
Developing reliable software on time and within (66) represents a difficult endeavor for many organizations.
Usually business solutions have three main aspects: people, (67) ,and technology. The main reason for failing software projects has little to do with technology and tools, and much to do with lack of process (68) . Experience has shown that introducing new technology and tools in an immature or undisciplined environment is likely to increase the chaos. CASE tools are not enough. "A fool with a tool is still a fool !"
Structured method was the first wave of the software industry. This was the beginning of transforming software development from a" (69) industry" to mass production. Software process movement if the second wave in the software industry. The process maturity movement prepares the way for the third wave of the software industry :"software industrialization". Software development will become like an assembly and manufacturing process. A cfiticalenabling factor is adisciplined software engineering . process with predictable quality, (70) and functionality.
(69)处填()。
A.college
B.family
C.workshop
D.cottage