多选题Which two classes or interfaces provide a getSession method?()Ajavax.servlet.http.HttpServletRequestBjavax.servlet.http.HttpSessionContextCjavax.servlet.http.HttpsServletResponseDjavax.servlet.http.HttpSessionBindingEventEjavax.servlet.http.HttpSession

题目
多选题
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

参考答案和解析
正确答案: A,C
解析: 暂无解析
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相似问题和答案

第1题:

Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link?()

  • A、show interfaces interface
  • B、show vlan brief
  • C、show interfaces interface switchport
  • D、show interface interface trunk
  • E、show interfaces vlan

正确答案:C,D

第2题:

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

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

正确答案:A,D

第3题:

Click the Exhibit button. Which statement is true about the classes and interfaces in the exhibit?()

A.Compilation will succeed for all classes and interfaces.

B.Compilation of class C will fail because of an error in line 2.

C.Compilation of class C will fail because of an error in line 6.

D.Compilation of class AImpl will fail because of an error in line 2


参考答案:C

第4题:

多选题
Which two commands can be used to verify a trunk link configuration status on a given cisco switch?()
A

show interfaces interface

B

show interfaces trunk

C

show interfaces switchport

D

show ip interface brief

E

show interfaces vlan


正确答案: B,C
解析: 暂无解析

第5题:

Which two interfaces provide the capability to store objects using a key-value pair?()

  • A、 Java.util.Map.
  • B、 Java.util.Set.
  • C、 Java.util.List.
  • D、 Java.util.StoredSet.
  • E、 Java.util.StoredMap.
  • F、 Java.util.Collection.

正确答案:A,E

第6题:

Which two commands can be used to verify a trunk link configuration status on a given cisco switch?()

  • A、show interfaces interface
  • B、show interfaces trunk
  • C、show interfaces switchport
  • D、show ip interface brief
  • E、show interfaces vlan

正确答案:B,C

第7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

第8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9题:

You need to store elements in a collection that guarantees that no duplicates are stored. Which two interfaces provide that capability?()   

  • A、 Java.util.Map
  • B、 Java.util.Set
  • C、 Java.util.List
  • D、 Java.util.StoredSet
  • E、 Java.util.StoredMap
  • F、 Java.util.Collection

正确答案:B,D

第10题:

多选题
Which two forms of DSL connectivity provide the same bandwidth in both directions?()
A

ADSL

B

HDSL

C

SDSL

D

RADSL


正确答案: A,C
解析: 暂无解析

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