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Consumption of the total life－cycle effort in software maintenance is(71)that in software

题目

Consumption of the total life-cycle effort in software maintenance is(71)that in software development．

A．less than

B．larger than

C．equal or less than

D．equal or larger than

参考答案和解析
正确答案：B
解析：本题要表达的含义是软件维护工作在整个软件生命周期中所付出的成本、努力要比单纯的软件开发多。所以应该选择B。
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相似问题和答案

第1题：

Asystem's architecture is a representation of a system in which there is amapping of（71）onto hardware and softwarecomponents, a mapping of the（72）onto thehardware architecture. and a concern for the human interaction with thesecomponents. That is, system architecture is concerned with a total system, includinghardware. software, and humans.

Softwarearchitectural structures can be divided into three major categories, dependingon the broad nature of the elements they show.1）（73）embodydecisions as a set of code or data units that have to be constructed orprocured.2）（74）embody decisions as to how the systemis to be structured as set of elements that have runtime behavior. andinteractions.3）（75）embody decisions as to how thesystem will relate to nonsoftware structures in its

environment(suchas CPUs, file systems, networks, development teams, etc.).

71.( )

A.attributes

B.constraint

C.functionality

D.requirements


正确答案：C
系统架构是一个系统的一种表示，包含了功能到软硬件构件的映射、软件架构到硬件架构的映射以及对于这些组件人机交互的关注。也就是说，系统架构关注于整个系统，包括硬件、软件和使用者。软件架构结构根据其所展示元素的广义性质，可以被分为三个主要类别。1）模块结构将决策体现为一组需要被构建或采购的代码或数据单元。2）构件连接器结构将决策体现为系统如何被结构化为一组具有运行时行为和交互的元素。3）分配结构将决策体现为系统如何在其环境中关联到非软件结构，如CPU、文件系统、网络、开发团队等。

第2题：

Software （ ）activities involve making enhancements to software products ,adapting products to new environments ，and correcting problems.

A. analysis B. design C. coding D. maintenance


正确答案：D

第3题：

● Software （71） refers to that the software to meet the specification must be produced.

（71）

A. test

B. support

C. development

D. process


正确答案：C

第4题：

Software（ ）refers to that the software to meet the specification must be produced.

A.test
B.support
C.development
D.process

答案：C
解析：
软件开发指的是生产出满足规格说明书要求的软件。

第5题：

Software ( ) activities involve making enhancements to software products, adapting products to new environments, and correcting problems.

A.analysis
B.design
C.coding
D.maintenance

答案：D
解析：
软件维护活动包括增强软件产品、调整软件产品以适应新的环境和纠正软件中的问题。

第6题：

Whichofthefollowingcommandsshouldbeusedtoobtaininformationabouttheinstalledsoftware?()

A.smitsystem

B.smitinstallp

C.smitlicenses

D.smitlist_software


参考答案：D

第7题：

●Software (75)occurs following delivery ofa software product to the customer.

(75)

A.analysis

B.design

C.implementation

D.maintenance


正确答案：D

第8题：

Computer systems consist of two very different types of elements: Hardware, which includes all the physical things that can be touched and(71)which tells the hardware how to do.

A．Operating system

B．I/O devices

C．Courseware

D．Software


正确答案：D
解析：计算机系统由两种完全不同类型的部分组成：硬件(我们能触摸到的所有物体)和软件(告诉硬件怎样做)。

第9题：

The term “software（ ）" is used to describe the software engineering activities that occur following delivery of a software product to the customer.

A.analysis
B.design
C.implementation
D.maintenance

答案：D
解析：

第10题：

若字符串s=“software”，则其子串个数为： If the string s = "software", then the number of its sub-string is:


37

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