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QUESTION 271
You need to write a method that retrieves data from a Microsoft Access 2013 database.
The method must meet the following requirements:
– It must be read-only.
– You must be able to use the data before the entire data set is retrieved.
– You must minimize the amount of system overhead and the amount of memory usage.
Which type of object should you use in the method?
A. DataContext
B. DbDataAdapter
C. SqlDataAdapter
D. DbDataReader
Answer: D
QUESTION 272
Hotspot Question
You have the following C# code. (Line numbers are included for reference only.)
For each of the following statements, select Yes if the statement is true. Otherwise, select False.
NOTE: Each correct selection is worth one point.
Answer:
QUESTION 273
Drag and Drop Question
You have an application that uses paging. Each page displays five items from a list.
You need to display the second page.
Which three code blocks should you use to develop the solution? To answer, move the appropriate code blocks from the list of code blocks to the answer area and arrange them in the correct order.
Answer:
Explanation:
https://stackoverflow.com/questions/2380413/paging-with-linq-for-objects
QUESTION 274
Hotspot Question
You are developing an application in C#.
You need to implement a custom exception for the application.
You have the following code.
How should you complete the code? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Answer:
QUESTION 275
Drag and Drop Question
You need to write code that will display value1, and then value2 in the console.
You write the following code:
How should you complete the code? To answer, drag the appropriate code elements to the correct targets. Each code element 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.
NOTE: Each correct selection is worth one point.
Answer:
QUESTION 276
Drag and Drop Question
You are creating a method by using C#. The method will accept three strings as parameters. The parameters are named string1, string2, and string3. The parameter values range from 5,000 to 15,000 characters.
The method will have the following signature.
You need to ensure that StringCompare only returns true if string1 concatenated to string2 is equal to string3. The comparison must be case-insensitive. The solution must ensure that executes as quickly as possible.
StringCompare
Which three code blocks should you use to develop the solution? To answer, move the appropriate code blocks from the list of code blocks to the answer area and arrange them in the correct order.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
https://docs.microsoft.com/en-us/dotnet/csharp/how-to/compare-strings
QUESTION 277
Hotspot Question
You are evaluating the following C# method.
The receiver of the data has a copy of the public key.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Answer:
QUESTION 278
Hotspot Question
You have the following class definitions.
There might be other classes derived from Shape.
You are creating an application that evaluates whether an object is a square, a rectangle, or another shape.
You need to implement a switch statement that meets the following requirements:
– If the shape variable is of the Rectangle type, and the width and the height are NOT equal, the output must be Rectangle.
– If the shape variable is of the Rectangle type, and the width and the height are equal, the output must be Square.
– If the shape variable is of any other Shape derived type, the output must be Unknown.
– If the shape variable does NOT refer to an object, the output must be Empty.
How should you complete the code? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/switch
QUESTION 279
Hotspot Question
You are developing an application in C#.
You need to create an anonymous method.
You write the following code segment.
How should you complete the code? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/statements-expressions-operators/anonymous-methods
QUESTION 280
Drag and Drop Question
You have an application that contains the following class definitions.
You need to ensure that the Customers class can be initialized by using the following code.
Which code should you add to the application? To answer, drag the appropriate values to the correct targets. Each value 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.
NOTE: Each correct selection is worth one point.
Answer:
QUESTION 281
Drag and Drop Question
You are developing a custom collection named LoanCollection for a class named Loan class.
You need to ensure that you can process each Loan object in the LoanCollection collection by using a foreach loop.
You have the following code:
Which code segments should you include in Target 1, Target 2, and Target 3 to complete the code? To answer, drag the appropriate code segments to the correct targets. 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.
NOTE: Each correct selection is worth one point.
Answer:
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2018/August Braindump2go 70-483 Exam Dumps with PDF and VCE New Updated Today! Following are some new 70-483 Real Exam Questions: