DRAG DROP -You are developing an application that includes a class named Warehouse. The Warehouse class includes a static property named Inventory- The Warehouse class is defined by the following code segment. (Line numbers are included for reference only.)You have the following requirements:✑ Initialize the _inventory field to an Inventory instance.✑ Initialize the _inventory field only once.✑ Ensure that the application code acquires a lock only when the _inventory object must be instantiated.You need to meet the requirements.Which three code segments should you insert in sequence at line 09? (To answer, move the appropriate code segments from the list of code segments to the answer area and arrange them in the correct order.)Select and Place:
You are adding a public method named UpdateGrade to a public class named ReportCard.The code region that updates the grade field must meet the following requirements:✑ It must be accessed by only one thread at a time.✑ It must not be vulnerable to a deadlock situation.You need to implement the UpdateGrade() method.What should you do?
You are developing an application that includes a class named BookTracker for tracking library books. The application includes the following code segment. (Line numbers are included for reference only.)You need to add a user to the BookTracker instance. What should you do?
DRAG DROP -You are implementing a method that creates an instance of a class named User. The User class contains a public event named Renamed. The following code segment defines the Renamed event:Public event EventHandler<RenameEventArgs> Renamed;You need to create an event handler for the Renamed event by using a lambda expression.How should you complete the relevant code? (To answer, drag the appropriate code segments to the correct 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.)Select and Place:
You are creating a console application by using C#.You need to access the assembly found in the file named car.dll.Which code segment should you use?
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 requirements.Which collection type should you use?
