Which HTTP method

题目

Which HTTP method has the characteristic that multiple indential requests may produce side effect beyond those of a single request()?

  • A、 PUT
  • B、 GET
  • C、 INFO
  • D、 POST
  • E、 HEAD
  • F、 TRACE
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相似问题和答案

第1题:

Which two classes or interfaces provide a getSession method?()

  • A、 javax.servlet.http.HttpServletRequest
  • B、 javax.servlet.http.HttpSessionContext
  • C、 javax.servlet.http.HttpsServletResponse
  • D、 javax.servlet.http.HttpSessionBindingEvent
  • E、 javax.servlet.http.HttpSessionAttributeEvent

正确答案:A,D

第2题:

Http method中,能传送大数据量的是()

  • A、get
  • B、delete
  • C、pat
  • D、head
  • E、post

正确答案:E

第3题:

What are the elements with which a method is concerned?
There are six elements:
1.the nature of language;
2.the nature of language learning;
3.goals and objectives inteaching;
4.the type of syllabus to use;
5.the role of teachers,and instructional materials;
6.the techniques and procedures to use.

第4题:

Which the HTTP method represents a request for information about the supported methods on an HTTP server?()

  • A、 GET
  • B、 INFO
  • C、 HEAD
  • D、 TRACE
  • E、 OPTIONS

正确答案:E

第5题:

Upon a user’s first visit to the website, which two operations are always performed when the getSession method is called with no arguments in a servlet?()

  • A、 All URLs returned by the server are rewritten.
  • B、 An HttpSession object is created if necessary.
  • C、 The user name and password of the user are checked.
  • D、 The session ID is stored in the HTTP response as a cookie.

正确答案:B,D

第6题:

Which two CANNOT directly cause a thread to stop executing?()

  • A、 Calling the yield method.
  • B、 Calling the wait method on an object.
  • C、 Calling the notify method on an object.
  • D、 Calling the notifyAll method on an object.
  • E、 Calling the start method on another Thread object.

正确答案:C,D

第7题:

Which statements concerning the methods notify() and notifyAll() are true?  

  • A、Instances of class Thread have a method called notify().
  • B、A call to the method notify() will wake the thread that currently owns the monitor of the object.
  • C、The method notify() is synchronized.
  • D、The method notifyAll() is defined in class Thread.
  • E、When there is more than one thread waiting to obtain the monitor of an object, there is no way to be     sure which thread will be notified by the notify() method.

正确答案:A,E

第8题:

要在表单中添加提交按钮,实现在用户单击“提交”按钮时,自动将表单提交道ACTION属性中指定的位置。下列语句正确的是()。

  • A、<FORM  METHOD=”POST” ACTION=http://www.xmission.com> <INPUT TYPE=”button” VALUE=”提交”NAME=“b1”></FORM> 
  • B、<FORM  METHOD=”POST” ACTION=http://www.xmission.com> <INPUT TYPE=”reset” VALUE=”提交”NAME=“reset1”></FORM> 
  • C、<FORM  METHOD=”POST” ACTION=http://www.xmission.com> <INPUT TYPE=”submit” VALUE=”提交”NAME=“submit1”></FORM>
  • D、 <FORM  METHOD=”POST” ACTION=http://www.xmission.com> <INPUT TYPE=”submit” VALUE=”提交”NAME=“b1”></FORM>

正确答案:C,D

第9题:

用什么方法可以从一个HTTP会话中获得对象?()

  • A、getAttribute method of javax.servlet.Session
  • B、getAttribute method of javax.servlet.http.HttpSession
  • C、getAttribute method of javax.servlet.http.Session
  • D、getAttribute method of javax.servlet.HttpSession

正确答案:B

第10题:

Which methods from the String and StringBuffer classes modify the object on which they are called?()  

  • A、The charAt() method of the String class.
  • B、The toUpperCase() method of the String class.
  • C、The replace() method of the String class.
  • D、The reverse() method of the StringBuffer class.
  • E、The length() method of the StringBuffer class.

正确答案:D

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