意大利蜂的学名正确的写法是。 A: Apis melliferalinnaeus B: Apis mellifera Linnaeus C: apis melliferaLinnaeus D: Apis melliferaLinnaeus

由SAP可以推出（）。 A: APIS B: BPAS C: CSIP D: DSOP

以下哪些是ST公司为开发者提供的开发库? A: Stand Peripheral Library B: Hardware Abstraction Layer库 C: Low Level APIs D: STM32Snippets

A developer is designing the presentation tier for a web application that relies on a complex session bean.The session bean is still being developed and the APIs for it are NOT finalized. Any changes to the sessionbean API directly impacts the development of the presentation tier.  Which design pattern provides a meansto manage the uncertainty in the API？（） A: View Helper B: Front Controller C: Composite View D: Intercepting Filter E: Business Delegate

Your web site has many user-customizable features， for example font and color preferences on web pages.Your IT department has already built a subsystem for user preferences using the Java SE platform’s lang.util.prefs package APIs， and you have been ordered to reuse this subsystem in your web application. Youneed to create an event listener that constructs the preferences factory and stores it in the applicationscope for later use. Furthermore， this factory requires that the URL to a database must be declared in thedeployment descriptor like this： 42. 43.prefsDbURL 44. 45.jdbc：pointbase：server：//dbhost：4747/prefsDB 46. 47. Which partial listener class will accomplish this goal？（） A: B: C: D: