Microsoft TS: Accessing Data with Microsoft .NET Framework 4 : 70-516 valid dumps

70-516 real exams

Exam Code: 70-516

Exam Name: TS: Accessing Data with Microsoft .NET Framework 4

Updated: Aug 10, 2026

Q & A: 196 Questions and Answers

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Microsoft 70-516 Exam Syllabus Topics:

SectionWeightObjectives
Developing and Deploying Reliable Applications18%- Secure data access
  • 1. Connection string security
  • 2. Avoiding SQL injection
  • 3. Parameter validation
- Implement error handling
  • 1. Validation rules
  • 2. Exception handling for data access
- Deploy and configure
  • 1. Config files
  • 2. Deployment considerations
Querying Data22%- Query with ADO.NET
  • 1. Parameterized queries
  • 2. Stored procedures
  • 3. SqlCommand and DataReader
- Query with WCF Data Services
  • 1. Query projection and filtering
  • 2. OData queries
- Query with LINQ
  • 1. LINQ to DataSet
  • 2. LINQ to SQL
  • 3. LINQ to Entities
Manipulating Data22%- Handle change tracking
  • 1. DataSet row states
  • 2. Change tracking in EF
  • 3. Refresh and merge options
- Insert, update, and delete data
  • 1. DataSet updates
  • 2. LINQ to SQL changes
  • 3. Entity Framework CUD operations
- Synchronize data
  • 1. Batch updates
  • 2. Conflict resolution
Managing Connections and Context18%- Manage database connections
  • 1. Connection strings and configuration
  • 2. Transactions and isolation levels
  • 3. Connection pooling
- Manage concurrency
  • 1. Optimistic concurrency
  • 2. Pessimistic concurrency
- Work with object contexts
  • 1. Detach and attach entities
  • 2. Lifetime and scope management
  • 3. ObjectContext and DbContext
Modeling Data20%- Create and customize entities
  • 1. Complex types
  • 2. Associations and relationships
  • 3. Entity Framework inheritance
- Work with XML data models
  • 1. XML serialization
  • 2. LINQ to XML
- Define and model data structures
  • 1. LINQ to SQL model
  • 2. DataSet and DataTable
  • 3. Entity Data Model

Microsoft TS: Accessing Data with Microsoft .NET Framework 4 Sample Questions:

1. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to develop an application.
You use the ADO.NET Entity Framework Designer to model entities.
You need to retrieve an entity, and you must ensure that the entity is loaded in a detached state.
Which MergeOption enumeration value should you use to retrieve the entity?

A) PreserveChanges
B) OverwriteChanges
C) NoTracking
D) AppendOnly


2. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create an application. The application retreives data from Microsoft SQL Server 2008 database named AdventureWorks. The AdventureWorks.dbo.ProductDetails table contains a column names ProductImages that uses a varbinary(max) data type.
You write the following code segment. (Line numbers are included for reference only.)
01 SqlDataReader reader = command.ExecureReader(--empty phrase here --);
02 while(reader.Read())
03 {
04 pubID = reader.GetString(0);
05 stream = new FileStream(...);
06 writer = new BinaryWriter(stream);
07 startIndex = 0;
08 retval = reader.GetBytes(1, startIndex, outByte, 0, bufferSize);
09 while(retval == bufferSize)
10 {
11 ...
12 }
13 writer.Write(outbyte, 0, (int)retval-1);
14 writer.Flush();
15 writer.Close();
16 stream.Close();
17 }
You need to ensure that the code supports streaming data from the ProductImages column. Which code segment should you insert at the empty phrase in line 01?

A) CommandBehavior.Default
B) CommandBehavior.SingleResult
C) CommandBehavior.SequentialAccess
D) CommandBehavior.KeyInfo


3. You use Microsoft Visual Studio 2010 and .NET Framework 4.0 to develop an application that uses the Entity Data Model for the fallowing database tables.

You need to ensure that the entity that is mapped to the ContectTypeDerived table derives from the entity that is mapped to the ContentTypeBase table. What should you do?

A) Create a complect type for each entity.
B) Use a Table-Per-Hierarchy mapping method.
C) Use a Table-Per-Type mapping method.
D) Create a function import for each entity.


4. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create an application.
The application uses the ADO.NET Entity Framework to model entities.
You need to create a database from your model. What should you do?

A) Run the edmgen.exe tool in FullGeneration mode.
B) Use the Update Model Wizard in Visual Studio.
C) Run the edmgen.exe tool in FromSSDLGeneration mode.
D) Use the Generate Database Wizard in Visual Studio. Run the resulting script against a Microsoft SQL Server database.


5. You need to ensure that an exception is thrown when color names are set to less than two characters. What should you do?

A) Add the following code segment to the ContosoEntities partial class in Model\ContosoEntities.cs:
public override in SaveChanges(System.Data.Objects.SaveOptions options)
{
var changes = this.ObjectStateManager.GetObjectSateEntries
(System.Data.EntityState.Added);
foreach (var change in changes)
{
if (change.Entity is Color) if (((Color)change.Entity.Name.Length < 2) throw new ArgumentException ("Name too short");
}
return base.SaveChanges(options);
}
B) Add the following method to the Color partial class in Model\Color.cs:
protected overrride void OnPropertyChanged(string property)
{
if (property == "Name" && this.Name.Length < 2)
throw new ArgumentOutOfRangeException("Name must be at least two
characters");
}
C) Add the following attribute to the Name property of the Color class in the entity designer file:
[StringLength(256, MinimumLength = 2)]
D) Add the following method to the Color partial class in Model\Color.cs:
protected overrride void OnPropertyChanging(string property)
{
if (property == "Name" && this.Name.Length < 2)
throw new ArgumentOutOfRangeException("Name must be at least two
characters");
}


Solutions:

Question # 1
Answer: C
Question # 2
Answer: C
Question # 3
Answer: C
Question # 4
Answer: D
Question # 5
Answer: B

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