单项选择题
You have recently completely creating a new application for Certkiller .com.
This new application has to load an instance of the Inventory class from a large file named Inventory.dat.
You need to ensure that the application executes the loading process in as little time as possible.
What should you do?（）
A.
B.
C.
D.
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相关考题
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单项选择题
you have recently written the code shown below: Hashtable emailAddresses = new Hashtable (); emailAddresses.Add ("Mia", "mia@ Certkiller .com"); emailAddresses.Add ("Andy", "andy@ Certkiller .com"); emailAddresses.Add ("Kara", "kara@ Certkiller .com"); You need to ensure that these e-mail addresses are stored in the Email.dat file so that you can load them again when the user restarts the application. What should you do?（）
A.
B.
C.
D.
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单项选择题
You have recently written the code shown below: Hashtable emailAddresses = new Hashtable (); emailAddresses.Add ("Mia", "mia@ Certkiller .com"); emailAddresses.Add ("Andy", "andy@ Certkiller .com"); emailAddresses.Add ("Kara", "kara@ Certkiller .com"); FileStream stream = new FileStream ("Email.dat", FileMode.Create); BinaryFormatter formatter = new BinaryFormatter (); formatter.Serialize (stream, emailAddresses); You need to ensure that you are able to load the emailAddresses object from the Email.dat file into your application. What should you do?（）
A.
B.
C.
D.
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单项选择题
您最近创建了一个名为车辆的可序列化的类。 类如下所示： [Serializable] public class Vehicle { public string VIN; public string Make; private string Model; private int Year; private string Owner; } Certkiller.com 不想要序列化一个车辆对象，出于安全原因时永久保存的所有者字段。 您需要确保实现这一目标。 你应该做什么？（）
A.适用于所有者字段的 OptionalField 属性。
B.应用，所以所有者字段的属性。
C.已实现 IFormatter 接口的自定义序列化的车辆类别。
D.做什么，因为在使用二进制序列化时，私营领域是永远不会保留。
