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它就是Royalholidayclubbed的70-483熱門題庫考古題。Microsoft Visual Studio 2012 70-483熱門題庫 - Programming in C# Royalholidayclubbed是可以帶你通往成功之路的網站。 這個考古題的命中率很高,合格率可以達到100%。這是因為IT專家們可以很好地抓住考試的出題點,從而將真實考試時可能出現的所有題都包括到資料裏了。
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Microsoft 70-483熱門題庫 - Royalholidayclubbed提供的考試練習題的答案是非常準確的。你對Royalholidayclubbed瞭解多少呢?你有沒有用過Royalholidayclubbed的IT考試考古題,或者你有沒有聽到周圍的人提到過Royalholidayclubbed的考試資料呢?作為IT認證考試的相關資料的專業提供者,Royalholidayclubbed肯定是你見過的最好的網站。為什麼可以這麼肯定呢?因為再沒有像Royalholidayclubbed這樣的網站,既可以提供給你最好的資料保證你通過考試,又可以提供給你最優質的服務,讓你100%地滿意。
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70-483 PDF DEMO:QUESTION NO: 1 You have an application that accesses a Microsoft SQL Server database. The database contains a stored procedure named Proc1. Proc1 accesses several rows of data across multiple tables. You need to ensure that after Proc1 executes, the database is left in a consistent state. While Proc1 executes, no other operation can modify data already read or changed by Proc1. (Develop the solution by selecting and ordering the required code snippets. You may not need all of the code snippets.) Answer: Explanation Box 1: Box 2: Box 3: Box 4: transaction.Commit(); Box 5: Box 6: transaction.Rollback(); Box 7: } finally { Box 8: Note: * Box 1: Start with the sqlconnection * Box 2: Open the SQL transaction (RepeatableRead) / IsolationLevel Specifies the isolation level of a transaction. / RepeatableRead Volatile data can be read but not modified during the transaction. New data can be added during the transaction. / ReadCommitted Volatile data cannot be read during the transaction, but can be modified. / ReadUncommitted Volatile data can be read and modified during the transaction. Box 3: Try the query Box 4: commit the transaction Box 5: Catch the exception (a failed transaction) Box 6: Rollback the transaction Box 7: Final cleanup Box 8: Clean up (close command and connection). Reference: SqlConnection.BeginTransaction Method Incorrect: The transaction is not set up by transactionscope here. Begintransaction is used.
QUESTION NO: 2 A public class named Message has a method named SendMessage() method is leaking memory. A. Replace the try...catch block with a using statement. B. Add a finally statement and implement the gc.collect() method. C. Modify the Message class to use the IDisposable interface. D. Remove the try...catch block and allow the errors to propagate. Answer: B Reference: https://docs.microsoft.com/en- us/dotnet/api/system.gc.collect?redirectedfrom=MSDN&view=netframework-4.7.
QUESTION NO: 3 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: * Internally store a key and a value for each collection item. * Provide objects to iterators in ascending order based on the key. * Ensure that item are accessible by zero-based index or by key. You need to use a collection type that meets the requirements. Which collection type should you use? A. Queue B. Array C. SortedList D. LinkedList E. HashTable Answer: C Explanation SortedList<TKey, TValue> - Represents a collection of key/value pairs that are sorted by key based on the associated IComparer<T> implementation. http://msdn.microsoft.com/en-us/library/ms132319.aspx
QUESTION NO: 4 You are developing an application in C#. The application uses exception handling on a method that is used to execute mathematical calculations by using integer numbers. You write the following catch blocks for the method (line numbers are included for reference only): You need to add the following code to the method: At which line should you insert the code? A. 05 B. 01 C. 03 D. 07 Answer: B Explanation Use the most specific exception first.
QUESTION NO: 5 You are debugging a 64-bit C# application. Users report System.OutOfMemoryException exceptions. The system is attempting to use arrays larger than 2 GB in size. You need to ensure that the application can use arrays larger than 2 GB. What should you do? A. Set the IMAGE_FILE_LARGE_ADDRESS_AWARE flag in the image header for the application executable file. B. Add the /3GB switch to the boot.ini file for the operating system. C. Set the value of the user-mode virtual address space setting for the operating system to MAX. D. Set the value of the gcAllowVeryLargeObjects property to true in the application configuration file. Answer: D Explanation On 64-bit platforms the gcAllowVeryLargeObjects enables arrays that are greater than 2 gigabytes (GB) in total size. Reference: <gcAllowVeryLargeObjects> Element https://msdn.microsoft.com/en-us/library/hh285054(v=vs.110).aspx
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Updated: May 28, 2022
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