Get real exam questions for 70-483 Programming in C#. 100% Free.
Q1. - (Topic 1) You are developing an application that will transmit large amounts of data between a client computer and a server. You need to ensure the validity of the data by using a cryptographic hashing algorithm. Which algorithm should you use? A. RSA B. HMACSHA2S6 C. Aes D. RNGCryptoServiceProvider View AnswerAnswer: B Q2. - (Topic 2) You have a class named Customer and a variabl
Q1. - (Topic 2) You are troubleshooting an application that uses a class named FullName. The class is decorated with the DataContractAttribute attribute. The application includes the following code. (Line numbers are included for reference only.) You need to ensure that the entire FullName object is serialized to the memory stream object. Which code segment should you insert at line 09? A. bi
Q1. - (Topic 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.) You need to ensure that Counter2 is available for use in Windows Performance Monitor (PerfMon). Which code segment should you insert at line 16? A. CounterType = PerformanceCounterType
Q1. - (Topic 2) You are implementing a method named ProcessReports that performs a long-running task. The ProcessReports() method has the following method signature: public void ProcessReports(List<decimal> values,CancellationTokenSource cts, CancellationToken ct) If the calling code requests cancellation, the method must perform the following actions: . Cancel the long-running task. .
Q1. - (Topic 2) You are testing an application. The application includes methods named CalculateInterest and LogLine. The CalculateInterest() method calculates loan interest. The LogLine() method sends diagnostic messages to a console window. The following code implements the methods. (Line numbers are included for reference only.) You have the following requirements: . The CalculateInterest(
Q1. - (Topic 2) You are developing an assembly. You plan to sign the assembly when the assembly is developed. You need to reserve space in the assembly for the signature. What should you do? A. Run the Assembly Linker tool from the Windows Software Development Kit (Windows SDK). B. Run the Strong Name tool from the Windows Software Development Kit (Windows SDK). C. Add the AssemblySignatur
Q1. - (Topic 1) You are developing an application that includes a class named Order. The application will store a collection of Order objects. The collection must meet the following requirements: Use strongly typed members. Process Order objects in first-in-first-out order. Store values for each Order object. . Use zero-based indices. You need to use a collection type that meets the requir
Q1. DRAG DROP - (Topic 1) You develop an application that displays information from log files when errors occur. The application will prompt the user to create an error report that sends details about the error and the session to the administrator. When a user opens a log file by using the application, the application throws an exception and closes. The application must preserve the original s
Q1. - (Topic 1) You are developing an application that includes a class named UserTracker. The application includes the following code segment. (Line numbers are included for reference only.) You need to add a user to the UserTracker instance. What should you do? A. Option A B. Option B C. Option C D. Option D View AnswerAnswer: D Q2. - (Topic 2) You have the following code: You need
Q1. DRAG DROP - (Topic 1)Â An application serializes and deserializes XML from streams. The XML streams are in the following format:Â The application reads the XML streams by using a DataContractSerializer object that is declared by the following code segment:Â var ser = new DataContractSerializer(typeof(Name));Â You need to ensure that the application preserves the element ordering as provided i
Q1. - (Topic 1) You are developing an application. The application includes classes named Mammal and Animal and an interface named IAnimal. The Mammal class must meet the following requirements: . It must either inherit from the Animal class or implement the IAnimal interface. . It must be inheritable by other classes in the application. You need to ensure that the Mammal class meets the requir
Q1. - (Topic 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. Db
Q1. - (Topic 2) You are developing an application. The application contains the following code segment (line numbers are included for reference only): When you run the code, you receive the following error message: "Cannot implicitly convert type 'object'' to 'int'. An explicit conversion exists (are you missing a cast?)." You need to ensure that the code can be compiled.Â
Q1. - (Topic 1) You are developing an application. The application calls a method that returns an array of integers named customerIds. You define an integer variable named customerIdToRemove and assign a value to it. You declare an array named filteredCustomerIds. You have the following requirements. Remove duplicate integers from the customerIds array. Sort the array in order from the highes
Q1. - (Topic 1) You are developing an application by using C#. The application includes an object that performs a long running process. You need to ensure that the garbage collector does not release the object's resources until the process completes. Which garbage collector method should you use? A. WaitForFullGCComplete() B. WaitForFullGCApproach() C. KeepAlive() D. WaitForPendingFi
Q1. DRAG DROP - (Topic 1) You are developing an application by using C#. The application includes an array of decimal values named loanAmounts. You are developing a LINQ query to return the values from the array. The query must return decimal values that are evenly divisible by two. The values must be sorted from the lowest value to the highest value. You need to ensure that the query correctl
Q1. - (Topic 1) You have the following code (line numbers are included for reference only): You need to identify the missing line of code at line 15. Which line of code should you identify? A. using (fooSqlConn.BeginTransaction()) B. while (fooSqlReader.Read()) C. while (fooSqlReader.NextResult()) D. while (fooSqlReader.GetBoolean(0)) View AnswerAnswer: B Q2. - (Topic 2) You are implem
Q1. HOTSPOT - (Topic 1) You have the following code: To answer, complete each statement according to the information presented in the code. View AnswerAnswer:  Q2. - (Topic 2) You are creating a class named Loan. The Loan class must meet the following requirements: . Include a member that represents the rate for a Loan instance. . Allow external code to assign a value to the rate member. R
Q1. - (Topic 2) You are developing an application that includes methods named ConvertAmount and TransferFunds. You need to ensure that the precision and range of the value in the amount variable is not lost when the TransferFunds() method is called. Which code segment should you use? A. Option A B. Option B C. Option C D. Option D View AnswerAnswer: C Explanation: Simply use float for t
Q1. HOTSPOT - (Topic 2) You define a class by using the following code: You write the following code for a method (line numbers are included for reference only): To answer, complete each statement according to the information presented in the code. View AnswerAnswer:  Q2. - (Topic 1) You use the Task.Run() method to launch a long-running data processing operation. The data processing operat