70-483 exam

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...

DRAG DROP 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...

You are implementing a method named Calculate that performs conversions between value types and reference types. The following code segment implements the method. (Line numbers are included for reference only.) You need to ensure that the application does not throw exceptions on invalid conversions. Which code segment should you insert...

DRAG DROP You are developing an application that includes a class named Kiosk. The Kiosk class includes a static property named Catalog. The Kiosk class is defined by the following code segment. (Line numbers are included for reference only.) You have the following requirements: • Initialize the _catalog field to...

HOTSPOT You are implementing a library method that accepts a character parameter and returns a string. If the lookup succeeds, the method must return the corresponding string value. If the lookup fails, the method must return the value "invalid choice." You need to implement the lookup algorithm. How should you...

DRAG DROP You are developing an application that includes a class named Customer. The application will output the Customer class as a structured XML document by using the following code segment: You need to ensure that the Customer class will serialize to XML. How should you complete the relevant code?...

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? A . Option AB . Option BC...

You are developing an application. The application converts a Location object to a string by using a method named WriteObject. The WriteObject() method accepts two parameters, a Location object and an XmlObjectSerializer object. The application includes the following code. (Line numbers are included for reference only.) You need to serialize...

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...

You are developing an application that includes the following code segment. (Line numbers are included for reference only.) The GetAnimals() method must meet the following requirements: • Connect to a Microsoft SQL Server database. • Create Animal objects and populate them with data from the database. • Return a sequence...