You are modifying an existing Windows Communication Foundation (WCF) service that is defined as follows:[ServiceContract]public interface IMessageProcessor { [OperationContract] void ProcessMessages（　）;}public class MessageProcessor: IMessageProcess

题目

You are modifying an existing Windows Communication Foundation (WCF) service that is defined as follows:[ServiceContract]public interface IMessageProcessor { [OperationContract] void ProcessMessages（　）;}public class MessageProcessor: IMessageProcessor { public void ProcessMessage（　）; SubmitOrder（　）;}SubmitOrder makes a call to another service. The ProcessMessage method does not perform as expected under a heavy load.You need to enable processing of multiple messages. New messages must only be processed when the ProcessMessage method is not processing requests,or when it is waiting for calls to SubmitOrder to return.Which attribute should you apply to the MessageProcessor class?（）

  • A、CallbackBehavior(ConcurrencyMode=ConcurencyMode.Reentrant)
  • B、CallbackBehavior(ConcurrencyMode=ConcurrencyMode.Multiple)
  • C、ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Reentrant)
  • D、ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple)
相似考题

1.______you pick up the case , you wi11 never give up.A.OnceB./C.Only

2.You are modifying an existing Windows Communication Foundation (WCF) service that is defined as follows:[ServiceContract]public interface IMessageProcessor { [OperationContract] void ProcessMessages();}public class MessageProcessor: IMessageProcessor { public void ProcessMessage(); SubmitOrder();}SubmitOrder makes a call to another service. The ProcessMessage method does not perform as expected under a heavy load.You need to enable processing of multiple messages. New messages must only be processed when the ProcessMessage method is not processing requests,or when it is waiting for calls to SubmitOrder to return.Which attribute should you apply to the MessageProcessor class?（）A. CallbackBehavior(ConcurrencyMode=ConcurencyMode.Reentrant)B. CallbackBehavior(ConcurrencyMode=ConcurrencyMode.Multiple)C. ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Reentrant)D. ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple)

3.You added a PHONE_NUMBER column of NUMBER data type to an existing EMPLOYEES table. The EMPLOYEES table already contains records of 100 employees. Now, you want to enter the phone numbers of each of the 100 employees into the table. Some of the employees may not have a phone number available. Which data manipulation operation do you perform? （）A. MERGEB. INSERTC. UPDATED. ADDE. ENTERF. You cannot enter the phone numbers for the existing employee records.

4.You have an existing Windows Communication Foundation (WCF) service. You need to ensure that other services are notified when the service is started.What should you do?()A.B.C.D.

参考答案和解析
正确答案:C
更多“You are modifying an existing Wi”相关问题

  • 第1题：

    Click the Exhibit button.In the configuration shown in the exhibit, you decided to eliminate the junos-ftp application from the match condition of the policy MyTraffic.What will happen to the existing FTP and BGPsessions?（）

    A. The existing FTP and BGP sessions will continue.

    B. The existing FTP and BGP sessions will be re-evaluated and only FTP sessions will be dropped.

    C. The existing FTP and BGP sessions will be re-evaluated and all sessions will be dropped.

    D. The existing FTP sessions will continue and only the existing BGP sessions will be dropped.


    参考答案：B

  • 第2题：

    You share your portable computer with a co-worker. You use separate user accounts to log on. A wireless netework is available to you and your co-worker. You need to prevent your co-worker from modifying your wireless network profile.What should you do?（）

    A.A

    B.B

    C.C

    D.D


    参考答案：D

  • 第3题：

    You added a PHONE_NUMBER column of NUMBER data type to an existing EMPLOYEES table. The EMPLOYEES table already contains records of 100 employees. Now, you want to enter the phone numbers of each of the 100 employees into the table. Some of the employees may not have a phone number available. Which data manipulation operation do you perform?（）

    • A、MERGE
    • B、INSERT
    • C、UPDATE
    • D、ADD
    • E、ENTER
    • F、You cannot enter the phone numbers for the existing employee records.

    正确答案:C

  • 第4题：

    If an existing script is uploaded to the CRS, what does it ask?（）

    • A、Do you want to debug the script?  
    • B、Do you want to refresh the script?  
    • C、Do you want to save the application?  
    • D、Do you want to return to Script Management? 

    正确答案:B

  • 第5题：

    In which scenario will you perform a user-managed incomplete recovery？（）

    • A、 when a table is dropped and stored in the Recycle Bin
    • B、when a table is dropped and purged from the Recycle Bin
    • C、 when you are required to recover an existing table to its previous state
    • D、 when you are required to view all the versions of a row of an existing table between a specific time period

    正确答案:B

  • 第6题：

    You need to design a domain model that meets the company business and security requirements for controlling access to the new Web-based ordering application. What should you do？（）

    • A、Create a child OU within the existing domain
    • B、Create a child domain of the existing domain
    • C、Create a new domain in a new forest. Configure the new domain to trust the existing domain
    • D、Create a new tree in the existing forest. Configure the new domain to trust the existing domain

    正确答案:C

  • 第7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. There is a database named Dworks in the instance. The Dworks database has a table named Orderthings. The Orderthings table is partitioned on the OrderId column. The first partition contains integer values greater than 100,000, while the second partition contains integer values between 1 and 100,000. You have to add a new partition. The new partition should contain integer values greater than 200,000. What should you do? （）

    • A、A new partition function should be created 
    • B、You should change the existing partition scheme 
    • C、You should use a Merge clause to change the existing partition function 
    • D、You should use a Split clause to change the existing partition function 

    正确答案:D

  • 第8题：

    单选题
    The company is evaluating using a new Active Directory domain to contain all customer user accounts. You need to design a monitoring or logging strategy that meets business and security requirements for the new Web-based ordering application. Your solution must minimize overhead on existing domain controllers and servers.  What should you do？（）
    A

    Enable logon auditing in both the new and the existing domains

    B

    Enable logon auditing only in the existing domain

    C

    Enable logon auditing only in the new domain

    D

    Enable logon auditing on only the Web server


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    You have an existing Windows Communication Foundation (WCF) service that exposes a service contract over HTTP. You need to expose that contract over HTTP and TCP. What should you do?（）
    A

    Add a net.tcp base address to the host.

    B

    Add an endpoint configured with a netTcpBinding.

    C

    Add an endpoint behavior named netTcpBehavior to the existing endpoint.

    D

    Add a binding configuration to the existing endpoint named netTcpBinding.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Your network contains an Active Directory domain named contoso.com. All domain controllers run Windows Server 2012 R2. You create and enforce the default AppLocker executable rules. Users report that they can no longer execute a legacy application installed in the root of drive C. You need to ensure that the users can execute the legacy application. What should you do？（）
    A

    Modify the action of the existing rules

    B

    Create a new rule.

    C

    Add an exception to the existing rules

    D

    Delete an existing rule


    正确答案： A
    解析： 暂无解析

  • 第11题：

    多选题
    You are modifying the default route preference under the [edit protocols] hierarchy. In which two routing information sources can you change the default preference value?（）
    A

    local

    B

    OSPF

    C

    direct

    D

    BGP


    正确答案： C,B
    解析： 暂无解析

  • 第12题：

    单选题
    You are designing a plan to migrate an existing application to Windows Azure.  The application must use the existing Active Directory Domain Services （AD DS） domain. You need to recommend an approach for joining Windows Azure virtual machines to the domain.  What should you recommend？（）
    A

     Install the Active Directory Certificate Services （AD CS） root certificate into the Enterprise Trust certificate store on each virtual machine.

    B

     Configure Windows Azure Connect.

    C

     Configure Windows Azure AppFabric Access Control.

    D

     Install Active Directory Federation Services （AD FS） in the existing domain.


    正确答案： D
    解析： 暂无解析

  • 第13题：

    You are modifying the default route preference under the [edit protocols] hierarchy. In which two routing information sources can you change the default preference value?()

    A. local

    B. OSPF

    C. direct

    D. BGP


    参考答案：B, D

  • 第14题：

    You need to back up the existing data on a computer before you install a new application. You also need to ensure that you are able to recover individual user files that are replaced or deleted during the installation.What should you do?（）

    A.A

    B.B

    C.C

    D.D


    参考答案：C

  • 第15题：

    You are designing a plan to migrate an existing application to Windows Azure.  The application currently resides on a server that has 768 MB of memory and multiple cores. You need to recommend the smallest compute instance size that is equivalent to the existing server.  Which size should you recommend？（）

    • A、 Small
    • B、 Medium
    • C、 Large
    • D、 ExtraSmall

    正确答案:B

  • 第16题：

    You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true？（）

    • A、 You need to rebuild the kernel.
    • B、 You need to upgrade the kernel
    • C、 You need to load the USB modules for your existing modular kernel.
    • D、 USB support is not available in Linux.

    正确答案:B

  • 第17题：

    You are designing a plan to migrate an existing application to Windows Azure. The application currently resides on a server that has 20 GB of hard disk space.  You need to recommend the smallest compute instance size that provides local storage equivalent to that of the existing server.  Which size should you recommend？（）

    • A、 ExtraSmall
    • B、 ExtraLarge
    • C、 Small
    • D、 Large

    正确答案:A

  • 第18题：

    You are designing a plan to migrate an existing application to Windows Azure.  The application must use the existing Active Directory Domain Services （AD DS） domain. You need to recommend an approach for joining Windows Azure virtual machines to the domain.  What should you recommend？（）

    • A、 Install the Active Directory Certificate Services （AD CS） root certificate into the Enterprise Trust certificate store on each virtual machine.
    • B、 Configure Windows Azure Connect.
    • C、 Configure Windows Azure AppFabric Access Control.
    • D、 Install Active Directory Federation Services （AD FS） in the existing domain.

    正确答案:B

  • 第19题：

    单选题
    You are changing the security settings of a file named MyData.xml.You need to preserve the existing inherited access rules.You also need to prevent the access rules from inheriting changes in the future.   Which code segment should you use？（）
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    In which scenario will you perform a user-managed incomplete recovery？（）
    A

     when a table is dropped and stored in the Recycle Bin

    B

    when a table is dropped and purged from the Recycle Bin

    C

     when you are required to recover an existing table to its previous state

    D

     when you are required to view all the versions of a row of an existing table between a specific time period


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    No matter how hard you try, you can find no parallel existing between them.
    A

    analogy

    B

    angel

    C

    ambition

    D

    antique


    正确答案： B
    解析：
    名词辨析。句意：不管多么努力，你也找不出他们之间有任何相似之处。parallel在该处指“（两者之间的）近似之处，相似之处”。analogy有“类似，相似”的意思，因此与parallel表达意思相一致。angel天使；善人。ambition野心；雄心。antique古物；古董。

  • 第22题：

    单选题
    You added a PHONE_NUMBER column of NUMBER data type to an existing EMPLOYEES table. The EMPLOYEES table already contains records of 100 employees. Now, you want to enter the phone numbers of each of the 100 employees into the table. Some of the employees may not have a phone number available. Which data manipulation operation do you perform?（）
    A

    MERGE

    B

    INSERT

    C

    UPDATE

    D

    ADD

    E

    ENTER

    F

    You cannot enter the phone numbers for the existing employee records.


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    You are modifying an existing Windows Communication Foundation (WCF) service that is defined as follows:[ServiceContract]public interface IMessageProcessor { [OperationContract] void ProcessMessages（　）;}public class MessageProcessor: IMessageProcessor { public void ProcessMessage（　）; SubmitOrder（　）;}SubmitOrder makes a call to another service. The ProcessMessage method does not perform as expected under a heavy load.You need to enable processing of multiple messages. New messages must only be processed when the ProcessMessage method is not processing requests,or when it is waiting for calls to SubmitOrder to return.Which attribute should you apply to the MessageProcessor class?（）
    A

    CallbackBehavior(ConcurrencyMode=ConcurencyMode.Reentrant)

    B

    CallbackBehavior(ConcurrencyMode=ConcurrencyMode.Multiple)

    C

    ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Reentrant)

    D

    ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple)


    正确答案： A
    解析： 暂无解析

  • 第24题：

    多选题
    USER_DATA is a nonencrypted tablespace that contains a set of tables with data. You want to convert all existing data in the USER_DATA tablespace and the new data into the encrypted format. Which methodswould you use to achieve this?（）
    A

    Use Data Pump to transfer the existing data to a new encrypted tablespace

    B

    Use ALTER TABLE MOVE to transfer the existing data to a new encrypted tablespace

    C

    Use CREATE TABLE AS SELECT to transfer the existing data to a new encrypted tablespace

    D

    Enable row movement for each table to be encrypted and then use ALTER TABLESPACE to encrypt the tablespace

    E

    Encrypt the USER_DATA tablespace using the ALTER TABLESPACE statement so that all the data in the tablespace is automatically encrypted


    正确答案： C,A
    解析： 暂无解析

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