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【单选题】

With the following CLI command output performed on an LNS: show l2tp session L2TP session 1/2/3 is up .What is the meaning of the numeric values in the output?（）

A、session 1, destination 2, tunnel 3

B、destination 1, session 2, tunnel 3

C、tunnel 1, session 2, destination 3

D、destination 1, tunnel 2, session 3

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更多“With the following CLI command output performed on an LNS: show l2tp session L2TP session 1/2/3 is up .What is the meaning of the numeric values in the output?（）”相关的问题
第1题
[单选题] You are creating a Windows Communication Foundation (WCF) service that is implemented as follows. (Line numbers are included for reference only.) 01 [ServiceContract] 02 [ServiceBehavior(IncludeExceptionDetailsInFaults = true)] 03 public class OrderService 04 { 05 [OperationContract] 06 public void SubmitOrder(Order anOrder) 07 { 08 try 09 { 10 ... 11 } 12 catch(DivideByZeroException ex) 13 { 14 ... 15 } 16 } 17 } You need to ensure that the stack trace details of the exception are not included in the error information sent to the client. What should you do?（）

A、Replace line 14 with the following line: throw;  B、Replace line 14 with the following line: throw new FaultException(anOrder, ex.ToString());  C、After line 05, add the following line: [FaultContract(typeof(FaultException))] Replace line 14 with the following line: throw ex;  D、Alter line 05, add the following line: [FaultContract(typeof(FaultException))] Replace line 14 with the following line: throw new FaultException(anOrder, "Divide by zero exception");   

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第2题
[] A file on the system ahs been lost, but the latest version is on a mksysb tape. The file is extracted from this mksysb tape by loading the tape. Which of the following indicates where the tape will be skipped forward?（）

A、A.Third image, and resoting the file with the tar command  B、B.Third image, and restoring the file with the dd command  C、C.Fourth image, and restoring the file with the restore command  D、D.Fourth image followed by the tar command  

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第3题
[单选题] You are modifying a Windows Communication Foundation (WCF) service that allows customers to update financial data. The service currently requires a transaction from the client application and is working correctly. The service contract is defined as follows. (Line numbers are included for reference only.) 01 [ServiceContract（　）] 02 public interface IDataUpdate 03 { 04 [OperationContract（　）] 05 [TransactionFlow(TransactionFlowOption.Mandatory)] 06 void Update(string accountNumber, double amount); 07 08 } 09 10 public class UpdateService : IDataUpdate 11 { 12 13 [OperationBehavior(TransactionScopeRequired=true, TransactionAutoComplete=true)] 14 public void Update(string accountNumber, double amount) 15 { 16 try 17 { 18 ... 19 } 20 catch(Exception ex) 21 { 22 ... 23 } 24 } 25 }The service must be modified so that client applications do not n

A、Replace line 05 with the following code. [TransactionFlow(TransactionFlowOption.NotAllowed)]  B、Replace line 13 with the following code. [OperationBehavior(TransactionScopeRequired=false, TransactionAutoComplete=true)]  C、Replace line 05 with the following code. [TransactionFlow(TransactionFlowOption.Allowed)]  D、Replace line 13 with the following code. [OperationBehavior(TransactionScopeRequired=false, TransactionAutoComplete=false)]  

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第4题
[单选题] Given the following policy: Which action occurs when the static route 192.168.0.0/25 is evaluated by the policy main-policy?（）

A、The route is not advertised into BGP.A.The route is not advertised into BGP.  B、The route is advertised into BGP with metric 10.B.The route is advertised into BGP with metric 10.  C、The route is advertised into BGP with metric 20.C.The route is advertised into BGP with metric 20.  D、The route is advertised into BGP with default metric.D.The route is advertised into BGP with default metric.  

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第5题
[单选题] Dual electro-hydraulic steering units usually operate （）.

A、with both pumps on line at the same time  B、with one pump on standby  C、with the follow-up gear disconnected  D、only when the rudder is moved amidships  

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第6题
[多选题] You develop a Windows Communication Foundation (WCF) service that employees use to access bonus information.You define the following service contract. (Line numbers are included for reference only.) 01 [ServiceContract(SessionMode = SessionMode.Required)] 02 public interface IFinancialService 03 { 04 [OperationContract] 05 string Login(int employeeID, string passwordHash); 06 07 [OperationContract] 08 double GetBonus(int month); 09 10 [OperationContract(IsTerminating = true)] 11 void Logout（　）; 12 } Client application can invoke methods without logging in. You need to ensure that the client applications invoke Login before invoking any other method. You also need to ensure that client applications cannot consume the service after invoking Logout. Which two action should you perform? （）(Each correct answer presents part of the solution. Choose two.)。

A、Replace line 04 with the following code. [OperationContract(IsInitiating = false)]  B、Replace line 04 with the following code. [OperationContract(IsInitiating = true, IsTerminating = true)]  C、Replace line 07 with the following code. [OperationContract(IsInitiating = false)]  D、Replace line 10 with the following code. [OperationContract(IsInitiating = false, IsTerminating = true)]  

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第7题
[] When a hydraulic vane pump is working, which of the following is in contact with the vanes?（） (1) the rotor (2) the internal surface of the housing (3) the external surface of the housing When a hydraulic vane pump is working, which of the following is in contact with the vanes?（） (1) the rotor (2) the internal surface of the housing (3) the external surface of the housing

A、A.(1) only  B、B.(2) only  C、C.(1) and (2)  D、D.(1), (2) and (3)  

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第8题
[单选题] A technician is troubleshooting a network connectivity issue with a user's desktop configured to use a static IP address. The technician notes the following configuration: Which of the following changes will allow the desktop to communicate properly with remote networks?（）

A、Changing the DNS to 172.16.1.100  B、Changing the WINS server to 172.174.136  C、Changing the netmask to 255.255.255.0  D、Changing the default gateway to 172.16.3.1  

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第9题
[] Which of the following RAID arrays should be used to achieve the BEST fault tolerance?（）

A、A. Four drives with RAID 0  B、B. Four drives with RAID 3  C、C. Four drives with RAID 5  D、D. Four drives with RAID 10  

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第10题
[单选题] You create a new ASP.NET MVC 2 Web application. The following default routes are created in the Global.asax.vb file.01 Shared Sub RegisterRoutes（ByVal routes As RouteCollection）02  03 routes.IgnoreRoute（"{resource}.axd/{*pathInfo}"）04  05 routes.MapRoute（ "Default"， "{controller}/{action}/{id}"， New With {.controller = "Home"， .action = "Index"， .id = ""}）  06 End Sub  You implement a controller named HomeController that includes methods with the following signatures.Function Index（） As ActionResult  Function Details（ByVal id As Integer） As ActionResultFunction&

A、Replace line 05 with the following code segment. routes.MapRoute（ "Default"， "{controller}/{action}/{id}"， New With {.controller = "Home"， .action = "DetailsByUsername"， .id = ""}）  B、Replace line 05 with the following code segment. routes.MapRoute（"Default"， "{controller}/{action}/{username}"， New With {.controller = "Home"， .action = "DetailsByUsername"， .username = ""}， New With {.username = "\w{3，20}"} ）  C、At line 04， add the following code segment.routes.MapRoute（ "Details byUsername""{username}"， New With {.controller = "Home"， .action = "DetailsByUsername"}， New With {.username = "\w{3，20}"}）  D、At line 04， add the following code segment. routes.MapRoute（ "Details by Username"， "{id}"，  New With {.controller = "Home"， .action = "DetailsByUsername"}， New With {.id = "\w{3，20}"} ）  

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