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70-483 | You are developing an application by using C…

Question: 8

You are developing an application by using C#. You provide a public key to the development team during development. You need to specify that the assembly is not fully signed when it is built. Which two assembly attributes should you include in the source code? (Each correct answer presents part of the solution. Choose two.)

A. AssemblyKeyNameAttribute
B. ObfuscateAssemblyAttribute
C. AssemblyDelaySignAttribute
D. AssemblyKeyFileAttribute

Answer: C,D

70-483 | An application includes a class named…

Question: 7

An application includes a class named Person. The Person class includes a method named GetData. You need to ensure that the GetData() from the Person class. Which access modifier should you use for the GetData() method?

A. Internal
B. Protected
C. Private
D. Protected internal
E. Public

Answer: B

70-483|An application includes a class named Person

Question: 6

An application includes a class named Person. The Person class includes a method named GetData. You need to ensure that the GetData() method can be used only by the Person class or a class derived from the Person class. Which access modifier should you use for the GetData() method?

A. Internal
B. Protected
C. Private
D. Protected internal
E. Public

Answer: B

70-483|You are developing an application by using C#.

Question: 5

You are developing an application by using C#. You provide a public key to the development team during development. You need to specify that the assembly is not fully signed when it is built. Which two assembly attributes should you include in the source code? (Each correct answer presents part of the solution. Choose two.)

A. AssemblyKeyNameAttribute
B. ObfuscateAssemblyAttribute
C. AssemblyDelaySignAttribute
D. AssemblyKeyFileAttribute

Answer: C,D

70-483|What should you do?

Question: 4

You use the Task.Run() method to launch a long-running data processing operation. The data processing operation often fails in times of heavy network congestion.
If the data processing operation fails, a second operation must clean up any results of the first operation. You need to ensure that the second operation is invoked only if the data processing operation throws an unhandled exception.
What should you do?

A. Create a TaskCompletionSource<T> object and call the TrySetException() method of the object.
B. Create a task by calling the Task.ContinueWith() method.
C. Examine the Task.Status property immediately after the call to the Task.Run() method.
D. Create a task inside the existing Task.Run() method by using the AttachedToParent option.

Answer: B

You need to write a method that retrieves data from a Microsoft Access 2013 database. The method must meet the following requirements: Which type of object should you use in the method?

Free 70-483 Questions Answers

Question 2

You need to write a method that retrieves data from a Microsoft Access 2013 database.
The method must meet the following requirements:

Be read-only.
Be able to use the data before the entire data set is retrieved.
Minimize the amount of system overhead and the amount of memory usage.

Which type of object should you use in the method?

A. SqlDataAdapter
B. DataContext
C. DbDataAdapter
D. OleDbDataReader

Answer: D

Explanation: OleDbDataReader Class
Provides a way of reading a forward-only stream of data rows from a data source.

Example:
OleDbConnection cn = new OleDbConnection();
OleDbCommand cmd = new OleDbCommand();
DataTable schemaTable;
OleDbDataReader myReader;

//Open a connection to the SQL Server Northwind database.
cn.ConnectionString = “Provider=SQLOLEDB;Data Source=server;User ID=login;
Password=password;Initial Catalog=Northwind”;

Which code segment should you insert at line 16?

Free 70-483 Questions Answers

Question 1

You are developing a method named CreateCounters that will create performance counters
for an application.

The method includes the following code. (Line numbers are included for reference only.)

11

You need to ensure that Counter1 is available for use in Windows Performance Monitor
(PerfMon).

Which code segment should you insert at line 16?

A. CounterType = PerformanccCounterType.RawBase
B. CounterType = PerformanceCounterType.AverageBase
C. CounterType = PerformanceCounterType.SampleBase
D. CounterType = PerformanceCounterType.CounterMultiBase

Answer: C