2020年软考《软件设计师》练习题及答案

1.Multiple choices.

(1)Software design may .

a.be a creative process

b.not be learned from a book

c.be learned from a book

d.require a certain amount of flair

(2)Methodologies of software design can be classified into .

a.down-top function design

b.data-driven design

c.top-down function design

d.object-oriented design

(3)A well-designed system should be .

a.easily understood

b.reliable

c.straightforward to implement

d.straightforward to maintain

(4)A derivation process for designing a programming system includes stages.

a.5

b.4

c.3

d.2

(5)In the early stage of software design we need .

a.give a flowchart

b.give a set of requirements

c.top-down functional design only

d.prepare an informal design

(6)A good design of software depends on .

a.establishing a definitive way

b.the application

c.the particular project requirements

d.efficient code to be produced

(7)Software design can be .

a.represented in any single notation

b.a multi-stage activity

c.an iterative activity

d.a single-stage activity

(8)The tasks being performed by a software engineer are .

a.to design communication mechanisms

b.to design file structures

c.to design data structures

d.to derive the design of a programming system

2.Fill in the blanks with appropriate words or phrases.

(1)To accomplish a effective software design we should use .

(2)Good software design is the key to .

(3)If the software design is highly cohesive and loosely coupled，we can achieve .

(4)A programming system may have multiple .

(5)Structured design and stepwise refinement are the examples of .

(6)An essential part of the software design process is .

(7)A maintainable design implies that .

(8)Object-oriented design can be viewed as .

(9)In a programming system each subsystem must be decomposed into .

(10)Design that is derived from an analysis of the input and output system data is a .

a.separate components

b.top-down functional design

c.a consistent design methodology

d.data-driven design

e.very efficient code and minimal design

f.the cost of system changes is minimized

g.a collection of objects

h.effective software engineering

i.subsystems

j.the precise specification

答案：

(1)a，b，d (2)b，c，d (3)a，b，c，d (4)a

(5)a，b，d (6)a，c，d (7)b，c (8)a，b，c，d

(1)c (2)h (3)e (4)i (5)b (6)j (7)f (8)g (9)a (10)d