●Traditional structured analysis techniques focus upon the flow of __(71)__ within asystem. Object-oriented analysis emphasizes the building of real-world models. It examinesrequirements from the perspective of the classes and objects found in the vocabulary ofthe __(72)__ domain.Traditional system design method emphasizes the proper and effective structure of acomplex system. Object-oriented design method encompasses the process of object-orienteddecomposition and a __(73)__ for depicting both logical and physical as well as static anddynamic models of the system under design.Object-oriented programming is a method of implementation in which programs are organizedas 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.
发布时间:2024-07-09
A.control
B.program
C.data
D.reference
试卷相关题目
- 1●__(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 thecomputer syntax.
A.Generalizing
B.Sharing
C.General-using
D.Globalizing
开始考试点击查看答案 - 2●类比二分搜索算法,设计k分搜索算法(k为大于2的整数)如下:首先检查n/k处(n为被搜索集合的元素个数)的元素是否等于要搜索的值,然后检查2n/k处的元素,…,这样,或者找到要搜索的元素,或者把集合缩小到原来的1/k;如果未找到要搜索的元素,则继续在得到的集合上进行k分搜索;如此进行,直到找到要搜索的元素或搜索失败。此k分搜索算法在最坏情况下搜索成功的时间复杂度为__(64)__,在最好情况下搜索失败的时间复杂度为__(65)__。
A.O(logn)
B.O(nlogn)
C.O(logkn)
D.O(nlogkn)
开始考试点击查看答案 - 3●设集合Z26{0,1,…,25}, 乘法密码的加密函数为Ek:Z26→Z26,Zki=(ki)mod 26,密钥k∈Z26-{0),则加密函数K7(i)=(7i)mod 26是一个__(63)__函数。
A.单射但非满射
B.满射但非单射
C.非单射且非满射
D.双射
开始考试点击查看答案 - 4●设∪表示集合的并运算,∩表示集合的交运算,A表示集合A的绝对补,A-B表示集合A与B的差,则A-B=__(62)__。
A.A∪(A∩B)
B.A∪B
C.A∩(A∪B)
D.A∩B
开始考试点击查看答案 - 5●设f表示某个二元逻辑运算符,PfQ的真值表如下表所示,则PfQ等价于__(61)__。 <table _dj="MsoNormalTable" width="24%" border="1" cellpadding="0" cellspacing="0"><tbody><tr><td width="33%">P</td><td width="33%">Q</td><td width="34%">PfQ</td></tr><tr><td width="33%">0</td><td width="33%">0</td><td width="34%">0</td></tr><tr><td width="33%">0</td><td width="33%">1</td><td width="34%">1</td></tr><tr><td width="33%">1</td><td width="33%">0</td><td width="34%">0</td></tr><tr><td width="33%">1</td><td width="33%">1</td><td width="34%">0</td></tr></tbody></table>
A.P∨┐Q
B.┐P∧Q
C.┐P∧┐Q
D.┐P∨┐Q
开始考试点击查看答案
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