多选题You need to store elements in a collection that guarantees that no duplicates are stored. Which two interfaces provide that capability？（）AJava.util.MapBJava.util.SetCJava.util.ListDJava.util.StoredSetEJava.util.StoredMapFJava.util.Collection

题目
多选题
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

相似考题

1.Which two are functions of Oracle Workflow Directory Service? ()(Choose two.)A. manage workflow notificationsB. provide information about rolesC. store performer and roles relationshipsD. manage workflow session connection

2.You work as an application developer at Certkiller .com. Certkiller .com has been hired by a small local private school to develop a class library that will be used in an application named ManageAttendance for the purpose of managing student records.You are responsible for developing this class library. Certkiller .com has instructed you to create a collection in the application to store learners’ results. The school has informed you that they currently only have seven learners， but that this value will triple in the following year. Due to the limited resources， you need to ensure that the collection you create consumes a minimum amount of resources. What should you use to create the collection？（）A、 The HybridDictionary collection class.B、 The HashTable collection class.C、 The ListDictionary collection class.D、 The StringCollection collection class.

3. Your company has a Microsoft Hyper-V Server 2008 R2 environment. You need to manually back up a child partition while it is turned off. Which two elements should you back up？（）A、the system stateB、the InitialStore.xml fileC、the child .vhd filesD、the child .xml configuration file

4.You need to store elements in a collection that guarantees that no duplicates are stored and all elements can be accessed in natural order. Which interface provides 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.

参考答案和解析
正确答案： D,C
解析： 暂无解析
更多“多选题You need to store elements in a collection that guarantees that no duplicates are stored. Which two interfaces provide that capability？（）AJava.util.MapBJava.util.SetCJava.util.ListDJava.util.StoredSetEJava.util.StoredMapFJava.util.Collection”相关问题

  • 第1题：

    You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application that allows users to arrange images. You need to ensure that users can arrange child elements in a panel without affecting the size of the elements. You also need to ensure that child elements are oriented horizontally. Which control should you use?（）

    • A、 ListBox
    • B、 DockPanel
    • C、 WrapPanel
    • D、 StackPanel

    正确答案:D

  • 第2题：

    Which two of these elements need to be configured prior to enabling SSH？（）

    • A、hostname
    • B、loopback address
    • C、default gateway
    • D、domain name
    • E、SSH peer address

    正确答案:A,D

  • 第3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4题：

    Which two are functions of Oracle Workflow Directory Service? （）(Choose two.)

    • A、manage workflow notifications
    • B、provide information about roles
    • C、store performer and roles relationships
    • D、manage workflow session connection

    正确答案:B,C

  • 第5题：

    You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. You are going to use the data collector to gather performance data periodically on all instances. You must store all collected data in the same database. This database is hosted on a single instance. Every five hours, you have to collect and load performance data in the management data warehouse. Which data collection process should you implement? （） 

    • A、You should create a cached data collection 
    • B、You should create an on-demand non-cached data collection 
    • C、You should create a scheduled non-cached data collection. 
    • D、You should create two different SQL Agent jobs. The two jobs are scheduled at the same time. One job uploads the data collection and the other job creates a data collection.

    正确答案:C

  • 第6题：

    多选题
    Which two of these elements need to be configured prior to enabling SSH？ （）
    A

    hostname

    B

    loopback address

    C

    default gateway

    D

    domain name

    E

    SSH peer address


    正确答案： A,D
    解析： 暂无解析

  • 第7题：

    多选题
    You discover that a particular group of settings named UserPreferences changes.You need to store the UserPreference settings to prevent affecting other applications. Which two actions should you perform？（）
    A

    Use the Properties.USerPreferences object

    B

    Use the Properties.Settings.Default.Userprefences object

    C

    Use the ConfigurationManager.AppSettings object during runtime

    D

    Create the settings by using Application scope

    E

    Create the settings by using User scope


    正确答案： B,A
    解析： 暂无解析

  • 第8题：

    多选题
    Your company has a Microsoft Hyper-V Server 2008 R2 environment. You need to manually back up a child partition while it is turned off. Which two elements should you back up？（）
    A

    the system state

    B

    the InitialStore.xml file

    C

    the child .vhd files

    D

    the child .xml configuration file


    正确答案： A,C
    解析： 暂无解析

  • 第9题：

    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


    正确答案： A,C
    解析： 暂无解析

  • 第10题：

    多选题
    Your network uses IPv4. You install a server that runs Windows Server 008 at a brach office. The server is configured with two network interfaces. You need to configure routing on the server at the branch office. Which two actions should you perform？（）
    A

    Install the Routing and Remote Access role.

    B

    Run the netsh ras ip set access ALL command

    C

    Run the netsh interface ipv4 enable command

    D

    Enable the IPv4 Router Routing and Remote Access option


    正确答案： A,D
    解析： 暂无解析

  • 第11题：

    单选题
    Which statement is true for the class java.util.ArrayList？（）
    A

     The elements in the collection are ordered.

    B

     The collection is guaranteed to be immutable.

    C

     The elements in the collection are guaranteed to be unique.

    D

     The elements in the collection are accessed using a unique key.

    E

     The elements in the collections are guaranteed to be synchronized.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    多选题
    You install Windows Server 2008 R2 （Server Core Installation） on a server. The server will store virtual machines （VMs） on a volume that is attached to the server by means of an iSCSI connection. You need to configure the server so that VMs can be stored on the iSCSI volume.  Which two commands should you run？（）
    A

    iscsicli listTarget

    B

    iscsicli qaddTarget

    C

    iscsicli qloginTarget

    D

    iscsicli AddConnection


    正确答案： D,C
    解析： 暂无解析

  • 第13题：

    Which two attributes need to match for two switches to become members of the same MST region？  （）

    • A、the table of 4096 elements that map the respective VLAN to STP instance number
    • B、VTP version
    • C、configuration revision number
    • D、native VLAN ID

    正确答案:A,C

  • 第14题：

    Which statement is true for the class java.util.ArrayList？（）  

    • A、 The elements in the collection are ordered.
    • B、 The collection is guaranteed to be immutable.
    • C、 The elements in the collection are guaranteed to be unique.
    • D、 The elements in the collection are accessed using a unique key.
    • E、 The elements in the collections are guaranteed to be synchronized.

    正确答案:A

  • 第15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16题：

    You work as an application developer at Certkiller .com. Certkiller .com has been contracted to develop an application for the local bank.You have been given the responsibility of creating this application and need to store each transaction record， which is identified using a complex transaction identifier，in memory. The bank informs you that the total amount of transaction records could reach 200 per day. To achieve this， you decide to utilize one of the existing collection classes in the .NET 2.0 class library. You need to ensure that you the collection class you select is the most efficient one for storing transaction records.What should you do？（）

    • A、 Select the ListDictionary collection class.
    • B、 Select the HashTable collection class.
    • C、 Select the Queue collection class.
    • D、 Select the StringCollection collection class.

    正确答案:B

  • 第17题：

    单选题
    You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. You are going to use the data collector to gather performance data periodically on all instances. You must store all collected data in the same database. This database is hosted on a single instance. Every five hours, you have to collect and load performance data in the management data warehouse. Which data collection process should you implement? （）
    A

    You should create a cached data collection 

    B

    You should create an on-demand non-cached data collection 

    C

    You should create a scheduled non-cached data collection. 

    D

    You should create two different SQL Agent jobs. The two jobs are scheduled at the same time. One job uploads the data collection and the other job creates a data collection.


    正确答案： A
    解析： 暂无解析

  • 第18题：

    多选题
    Which two attributes need to match for two switches to become members of the same MST region？（）
    A

    the table of 4096 elements that map the respective VLAN to STP instance number

    B

    VTP version

    C

    configuration revision number

    D

    native VLAN ID


    正确答案： B,A
    解析： 暂无解析

  • 第19题：

    多选题
    Which of these statements concerning the collection interfaces are true？（）
    A

    Set extends Collection.

    B

    All methods defined in Set are also defined in Collection.

    C

    List extends Collection.

    D

    All methods defined in List are also defined in Collection.

    E

    Map extends Collection.


    正确答案： A,B,C
    解析： 暂无解析

  • 第20题：

    多选题
    You are configuring a PPP over Ethernet service offering.Which two type s of interfaces can be dynamically created with aprofile？（）
    A

    IP

    B

    ATM

    C

    PPPoA

    D

    PPPoE


    正确答案： D,A
    解析： 暂无解析

  • 第21题：

    单选题
    You need to store elements in a collection that guarantees that no duplicates are stored and all elements can be accessed in natural order. Which interface provides 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： D
    解析： 暂无解析

  • 第22题：

    单选题
    You need to store elements in a collection that guarantees that no duplicates are stored and all elements can be accessed in natural order. Which interface provides 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： F
    解析： 暂无解析

  • 第23题：

    多选题
    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： B,E
    解析： 暂无解析

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