高級軟件工程選擇題庫及答案.pdf

S1 Introduction SaaS Architecture Ruby and Rails Basics 1 Select the true statement Agile developers should value B P21 A Processes instead Redirect to the movies index page with a URI such as index search terms world z if val end end def check y w val w if val end end A Version 1 has higher per method cyclomatic complexity B Version 1 exposes more testing seams C Version 1 has a lower ABC score D Version 1 cannot be tested to 100 C2 coverage 6 Which statement is TRUE regarding refactoring A 或者 C P314 重構(gòu) A Refactoring improves test coverage B During refactoring you should never have a failing test C Improving code structure is a primary goal D Refactoring always reduces the amount of code 7 In method level refactoring the code smell is likely to be present if any of the other three are present A long method B method does more than 1 thing C method has too many arguments D method jumps back and forth between levels of abstraction 8 Which expression statement regarding Design Reviews and Meetings is FALSE A Intended to improve the quality of the software product using the wisdom of the attendees B They result in technical information exchange and can be highly educational for junior people C Design reviews can be beneficial to both presenters and attendees D Serving food like Samosas is vital to success of a good meeting 9 Which of the following git commands are used to help track who changed what file and when A git list 檢查已有配置信息 B git manage C git push D git blame 查看文件的每個部分是誰修改的 10 How do you compare two revisions of a file or your current file and a previous revision A git diff B git compare 沒有這個命令 C git clone D git checkout 11 Which statement is FALSE A 或 D A Software that uses more design patterns isn t necessarily better B Well designed software can evolve to the point where patterns become anti patterns C Trying to apply design patterns too early can be just as bad as applying them too late D Most design patterns are specific to a particular subset of programming languages 12 Which statement if any regarding P equivalent of change request cost estimates is points P extension modification B method modification polymorphism C class delegation polymorphism D method stubbing overriding 20 Which statements are TRUE regarding a function in JavaScript Check ALL that apply A It can be anonymous B It is a first class object in the language C It can execute concurrently with other functions D It can be the value of a property slot in a JavaScript object E When called with no arguments parentheses are optional as with Ruby functions 21 Under what circumstances is it reasonable to delegate all responsibility for validating form inputs for example to ensure fields are not left blank to client side JavaScript Choose ONE answer A If we can confirm that the user s browser has JavaScript enabled B If we can confirm that the user s browser has JavaScript enabled and the form is submitted over a secure connection C Neither the server must always perform such validations even if there is already JavaScript client side code that performs them 22 The ability to perform a background request and update the HTML page in place with the response relies on choose ONE answer A the browser having an embedded JavaSc