题目内容

在数据库应用系统生命周期中,系统设计完成后就进入到系统实现与部署阶段。下列关于数据库应用系统实现与部署阶段工作的说法,错误的是______。

A. 此阶段会根据数据库逻辑结构和物理结构设计方案以及项目选择的数据库管理系统,编写相关脚本生成数据库结构
B. 此阶段会将用户原有数据按照新的数据结构导入到新系统中
C. 此阶段会进行应用系统编码和编码测试,编码测试可以使用白盒测试方法也可以使用黑盒测试方法
D. 此阶段如果发现系统的功能、性能不满足用户需求,应尽快进行系统升级工作

查看答案
更多问题

It can be inferred from the passage that ______.

A. people of an older age are more likely to suffer from deficient sleep
B. the older one becomes, the more sleep he or she will need every night
C. everyone of us needs to have seven or eight hours of sleep every night
D. even if we are tired, we can still react quickly as soon as we find dangers

______preparations are now being made for the President's official visit to three foreign countries.

A. Elaborate
B. Graceful
C. Royal
D. Tedious

男孩,4岁,坠落伤,肘部肿痛半小时来院。查体:左肘关节明显肿胀畸形,压痛阳性,活动受限,手指血运良好,桡动脉搏动可及,最可能的诊断是

A. 肱骨外髁骨折
B. 桡骨颈骨折
C. 孟氏骨折
D. 肱骨内上髁骨折
E. 肱骨髁上骨折

The word "prey" in Line 5 of Paragraph 1 is closest in meaning to ______.

A. friends
B. enemies
C. food
D. suits

答案查题题库