单选题 选择正确的选项()
A
B
C
D
单选题 您需要确定满足下列条件的类型:始终为数字。不大于65,535。您应选择哪种类型?()
System.UInt16
int
System.String
System.IntPtr
多选题 You are developing an application that receives events asynchronously.You create a WqlEventQuery instance to specify the events and event conditions to which the application must respond.You also create a ManagementEventWatcher instance to subscribe to events matching the query.You need to identify the other actions you must perform before the application can receive events asynchronously.Which two actions should you perform?()
Start listening for events by calling the Start method of the ManagementEventWatcher.
Set up a listener for events by using the EventArrived event of the ManagementEventWatcher.
Use the WaitForNextEvent method of the ManagementEventWatcher to wait for the events.
Create an event handler class that has a method that receives an ObjectReadyEventArgs parameter.
Set up a listener for events by using the Stopped event of the ManagementEventWatcher.
多选题 Which methods allow COM components to be used in .NET applications?()
Add a reference to the component throudh Microsoft Visual Studio 2005.
Use the type Library Import tool (TlbImport.exe).
Use the Regsvr32 tool.
Ensure thet the application is registered, using the RegSvr tool if necessary. Then either add a reference to it from dialog box or use TblIpm.exe.
单选题 You need to serialize an object of type List in a binary format. The object is named data. Which code segment should you use?()
A
B
C
D
单选题 You need to select a class that is optimized for key-based item retrieval from both small and large collections. Which class should you choose?()
OrderedDictionary class
HybridDictionary class
ListDictionary class
Hashtable class
单选题 为应用程序开发人员上班 Certkiller.com,Certkiller.com 使用 Visual Studio.NET 2005 作为其应用程序开发平台。 您正在开发。NET Framework 2.0 数据分析中的应用。 它提供程序用于读取数据时,你有没有关于文件的内在结构的信息。 读取的文件字节--内容,并进行所需的自定义算法用于查找其格式,同时选择类 这允许您读取文件内容-字节。 你应该做什么?()
使用FileStream类。
使用BinaryReader类。
使用StreamReader类。
使用StringReader类。
多选题 创建一个Microsoft Windows的基本应用程序,该应用程序包含一系列的处理器密集型方法调用,需要不同的数据库连接。在测试期间一个错误被提出。错误的说明中指出,应用程序在处理器密集型调用期间,该方法执行到一半以上就挂起。但是在您的单位用同样的方法却测试成功。你需要复制这个错误。你应该从测试人员这里确定哪两个因素?()
Security credentials of the logged on user (登录用户的安全凭据.)
Code access security settings (代码访问安全设置)
Hardware settings (硬件设置)
Network settings (网络设置)
Database settings (数据库设置)
You work as a database administrator for Supportcenter.cn. In your production database, the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database, you want to accomplish this task with no impact on the user’s connections. Which activity must you have completed before accomplishing this task?()
铁减少期最先出现的改变是()
简述灰提高对受热面有哪些影响。
《城市房地产管理法》规定,下列房地产,不得转让()
木香槟榔丸的功用是()
关于道德和法律,下列陈述正确的是()
我国商业银行之间的拆借资金可用于( )。
对单硝酸异山梨醇酯描述错误的是()。
影响股利决策的因素主要有( )。
连墙件宜靠近主节点设置,偏离主节点的距离不应大于()mm。