單項(xiàng)選擇題面向?qū)ο箝_發(fā)方法主要分為分析、設(shè)計(jì)和實(shí)現(xiàn)三個(gè)階段，下面屬于分析階段主要工作的是（）

A、定義子系統(tǒng)接口參數(shù) 
B、編寫代碼 
C、改進(jìn)系統(tǒng)的性能 
D、建立用例模型


你可能感興趣的試題

1.單項(xiàng)選擇題根據(jù)軟件生命周期的V模型，系統(tǒng)測(cè)試主要針對(duì)（），檢查系統(tǒng)作為一個(gè)整體是否有效地得到運(yùn)行

A、概要設(shè)計(jì) 
B、項(xiàng)目范圍說(shuō)明書 
C、項(xiàng)目管理計(jì)劃 
D、需求規(guī)格說(shuō)明書

2.單項(xiàng)選擇題The intention of the（）is to schedule, organize and control all activities to achieve the project goal eventually.no matter how difficult it is and what kind of risks are there.

A、project work breakdown
B、project security authentication
C、project management
D、project flowchart

3.單項(xiàng)選擇題（）is a type of bar chart that illustrates a project schedule. It illustrates the start and finish dates of the terminal elements and summary elements of a project.

A、gantt chart
B、project histogram
C、milestone chart
D、project flowchart