蓝牙协议规范遵循开放系统互连参考模型（Open System Interconnetion/Referenced Model, OSI/RM）。

Listen to the report and identify the following statements, TRUE (T), FALSE (F), or NOT GIVEN (N). The reference section is the list of the sources cited or referenced in the essay. A: TRUE B: FALSE C: NOT GIVEN

Given： 11.<servlet> 12.<servlet-name>catalog</servlet-name> 13.<jsp-file>/catalogTemplate.jsp</jsp-file> 14.<load-on-startup>10</load-on-startup> 15.</servlet> Which two are true？（） A: Line 13 is not valid for a servlet declaration. B: Line 14 is not valid for a servlet declaration. C: One instance of the servlet will be loaded at startup. D: Ten instances of the servlet will be loaded at startup. E: The servlet will be referenced by the name catalog in mappings.

读代码:public class foo {static String s;public static void main (String&#91;&#93;args) {System.out.println (“s=” + s);}}结果是： A: The code compiles, but a NullPointerException is thrown when toString is called B: The code compiles and “s=null” is printed C: The code does not compile because string s cannot be referenced D: The code does not compile because string s is not initialized E: The code compiles and “s=” is printed