<thead id="f9xbc"></thead>

<style id="f9xbc"></style>

OCJP(310-065)單項選擇題每日一練(2019.01.19)

單項選擇題
A company that makes Computer Assisted Design （CAD） software has， within its application， some utilityclasses that are used to perform 3D rendering tasks. The company’s chief scientist has just improved theperformance of one of the utility classes’ key rendering algorithms， and has assigned a programmer toreplace the old algorithm with the new algorithm. When the programmer begins researching the utilityclasses， she is happy to discover that the algorithm to be replaced exists in only one class. The programmer reviews that class’s API， and replaces the old algorithm with the new algorithm， being carefulthat her changes adhere strictly to the class’s API. Once testing has begun， the programmer discovers thatother classes that use the class she changed are no longer working properly.What design flaw is mostlikely the cause of these new bugs？（）
A.Inheritance
B.Tight coupling
C.Low cohesion
D.High cohesion
E.Loose coupling
單項選擇題
Given:What is the result？（）
A.2
B.3
C.12
D.23
單項選擇題
Given：What is the result？（）
A.test
B.null
C.An exception is thrown at runtime.
D.Compilation fails because of an error in line 1.
E.Compilation fails because of an error in line 4.
F.Compilation fails because of an error in line 5.
單項選擇題
Given：What is the result？（）
A.Compilation fails.
B.An exception is thrown at runtime.
C.doStuff x = 6 main x = 6
D.doStuff x = 5 main x = 5
E.doStuff x = 5 main x = 6
單項選擇題
Given：What is the result？（）
A.Canada
B.null Canada
C.Canada null
D.Canada Canada
E.Compilation fails due to an error on line 26.

感谢您访问我们的网站，您可能还对以下资源感兴趣：

欧美成人影院在线电影

cao死你好湿好紧好爽视频今日更新亚洲精品图片区 AⅤ无码亚洲免费区人人艹人人摸人人看

<ol id="dq2p0"></ol>