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Q61. - (Topic 1) 

Data provided by Consolidated Messenger is cached in the HttpContext.Cache object. 

You need to ensure that the cache is correctly updated when new data arrives. 

What should you do? 

A. Ensure that the EffectivePrivateBytesLimit value is greater than the size of the database file. 

B. Change the sliding expiration of the cache item to 12 hours. 

C. Use the SqlCacheDependency type configured with a connection string to the database file. 

D. Use the CacheDependency type configured to monitor the SFTP target folder. 

Answer:


Q62. DRAG DROP - (Topic 4) 

You are developing an ASP.NET Web API for a home inventory management system. You need to limit access to users with IP addresses based only in the United States. You have the following code: 

Which code segments should you include in Target 1 and Target 2 to complete the code? (To answer, drag the appropriate code segments to the correct targets in the answer area. Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.) 

Answer: 


Q63. DRAG DROP - (Topic 4) 

You are configuring a web application for deployment. 

You need to create a SetParameters.xml file to configure the IIS application pool. 

You have the following markup: 

Which configuration values should you include in Target 1 and Target 2 to complete the markup? (To answer, drag the appropriate configuration values to the correct targets in the answer area. Each configuration value may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.) 

Answer: 


Q64. - (Topic 4) 

You are developing an ASP.NET MVC application that reads and writes data from a SQL Server database. 

You need to maintain data integrity including retrieving identical sets across reads in all situations that use transactions. 

Which isolation level should you use? 

A. Repeatable 

B. Serializable 

C. ReadUncommitted 

D. ReadCommitted 

Answer:

Explanation: REPEATABLE READ Specifies that statements cannot read data that has been modified but not yet committed by other transactions and that no other transactions can modify data that has been read by 

the current transaction until the current transaction completes. 


Q65. - (Topic 4) 

You are developing a WCF service. 

You need to create a duplex contract. 

What should you do? (Each correct answer presents part of the solution. Choose all that apply.) 

A. Apply the MessageContractAttribute attribute to every public method signature included in the appropriate contract. 

B. Create an interface for the client-side duplex contract. 

C. Create an interface for the server-side duplex contract. 

D. Apply the MessageContractAttribute attribute to the appropriate interface. 

E. Apply the ServiceContractAttribute attribute to the appropriate interface. Then, apply the OperationContractAttribute attribute to every public method signature included in that contract. 

F. Set the CallbackContract property to the appropriate interface. 

Answer: C,E,F 

Explanation: To create a duplex contract 

(C) Create the interface that makes up the server side of the duplex contract. 

 (E) Apply the ServiceContractAttribute class to the interface. 

Declare the method signatures in the interface. 

 (E)Apply the.OperationContractAttribute.class to each method signature that must be part of the public contract. 

Create the callback interface that defines the set of operations that the service can invoke on the client. 

Declare the method signatures in the callback interface. 

Apply the.OperationContractAttribute.class to each method signature that must be part of the public contract. 

 (F)

 Link the two interfaces into a duplex contract by setting 

the.CallbackContract.property in the primary interface to the type of the callback 

interface. 

Reference: How to: Create a Duplex Contract 


Q66. DRAG DROP - (Topic 4) 

You are supporting a WCF data contract that returns a price calculation that can be expanded to add new data members. 

Clients using the old version of the data contract must be supported. 

You need to define the data contract so that the data serializer can put unknown data members into a property bag. 

You have the following code: 

Which code segments should you include in Target 1 and Target 2 to complete the data contract? (To answer, drag the appropriate code elements to the correct targets in the answer area. Each code element may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.) 

Answer: 


Q67. DRAG DROP - (Topic 2) 

You need to create the ShippingContext class in the ShippingAddress.es file to meet the requirements. 

What should you do? (To answer, drag the appropriate code segments to the correct location or locations in the answer area. Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.) 

Answer: