jsp的复习题（JSP exercises）.docVIP

jsp的复习题（JSP exercises） Choice question The 1 and Page instructions are used to define the global properties in the JSP file. The following description of the use of the instruction is incorrect: () (A) %@ page% for the whole JSP page. (B) can use multiple %@ page% instructions in a page. (C) to enhance the readability of the program, suggestions will be put in %@ page% instructions at the beginning of JSP files, but not a must. (D) %@ page attribute can only appear once in the instruction% . 2. The extension after the Web application package is: () (A) EAR (B), WAR (C), JAR (D), RAR 3, JSP %= code 1+4 (output)% (A) 1+4 (B) 5 (C) 14 (D) will not output because the expression is wrong 4, in J2EE, the following description of the JSP instruction is correct () (A) instruction to %@ start, end to % (B) instructions to start to the end of .% (C) the command begins with , and ends with (D) instruction begins with jsp:, to end / 5, the HTTP protocol uses () one item by default (A) 8080 port (B) 7001 port (C) 80 port (D) 25 port 6, the entry point of the Servlet program is: () (A) init () (B) main () (C) service () (D) doGet () 7, the following code exists in login.html: form action= /logindemo/login Username:input type=, text, name=, userName, myName, value=, your, name id= /form Gets the value of the text box in login servlet, which is correct: () (A) cannot be obtained because the code is in Html (B) request.getAttribute (userName) (C) request.getParameter (myName) (D) request.getParameter (userName) 8, Servlet communicate with (and) the interfaces forward and include methods. (A) ServletContext (B) ServletConfig (C) RequestDispatcher (D) HttpSession 9. Which of the following is not a dynamic web technology?. (A) ASP (B), JSP (C), PHP (D), HTML The contenType attribute in the 10 and Page instructions is used to indicate (). (A) database type (B), web type (), server type (D), user type 11, the use of JSP actions can dynamically insert files, reuse JavaBean com