logo - 刷刷题
下载APP
【单选题】

(71)处应填()。

A.use-case modeling
B.class modeling
C.dynamic modeling
D.behavioral modeling

A.
Object-oriented ysis (OOA) is a semiformal specification technique for the object-oriented paradigm. Object-oriented ysis consists of three steps. The first step is (71) . It determines how the various results are computed by the product and presents this information in the form of a (72) . and associated scenarios. The second is (73) , which determines the classes and their attributes; Then determine the interrelationships and interaction among the classes. The last step is (74) , which determines the actions performed by or to each class or subclass and presents this information in the form of (75) .
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【多选题】复式记账法必须遵循的基本原则是()。

A.
以会计等式作为记账基础
B.
对每项经济业务,必须在两个或两个以上相互联系的账户中进行等额登记
C.
必须按经济业务对会计等式的影响类型进行记录
D.
定期汇总的全部账户记录必须平衡

【多选题】政府干预对外贸易的目的是()。

A.
保护国内产业免受竞争者的损害
B.
促使充分就业
C.
保持国际收支平衡
D.
维持经济增长

【单选题】(73)处应填()。 A.use-case modeling B.class modeling C.dynamic modeling D.behavioral modeling

A.
Object-oriented analysis (OOA) is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is (71) . It determines how the various results are computed by the product and presents this information in the form of a (72) . and associated scenarios. The second is (73) , which determines the classes and their attributes; Then determine the interrelationships and interaction among the classes. The last step is (74) , which determines the actions performed by or to each class or subclass and presents this information in the form of (75) .

【单选题】(45)处应填()。 A.日志文件 B.程序文件 C.检查点文件 D.图像文件

A.
由于软硬件故障可能造成数据库中数据被破坏,数据库恢复就是 (43) 。具体的实现方法有多种,如:定期将数据库作备份;在进行事务处理时,对数据更新(插入、删除、修改)的全部有关内容写入 (44) ;当系统正常运行时,按一定的时间间隔,设立 (45) ,把内存缓冲区内容还未写入到磁盘中去的有关状态记录到该文件中;当发生故障时,根据现场数据内容及相关文件来恢复系统的状态。

【单选题】()不属于网络存储结构或方式。

A.
直连式存储
B.
哈希散列表存储
C.
网络存储设备
D.
存储网络试题