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单选题
You are developing an application to assist the user in conducting electronic surveys.The survey consists of 25 true-or-false questions.You need to perform the following tasks： Initialize each answer to true.Minimize the amount of memory used by each survey. Which storage option should you choose？（）
A
BitVector32 answers = new BitVector32（1）；
B
BitVector32 answers = new BitVector32（-1）；
C
BitArray answers = new BitArray （1）；
D
BitArray answers = new BitArray（-1）；
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更多 “单选题You are developing an application to assist the user in conducting electronic surveys.The survey consists of 25 true-or-false questions.You need to perform the following tasks： Initialize each answer to true.Minimize the amount of memory used by each survey. Which storage option should you choose？（）A BitVector32 answers = new BitVector32（1）；B BitVector32 answers = new BitVector32（-1）；C BitArray answers = new BitArray （1）；D BitArray answers = new BitArray（-1）；” 相关考题
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You install Windows Vista on a new computer by using the default settings. You create an administrator account and a standard user account.You log on to the computer as the standard user and attempt to install a new application. You are prompted for user credentials to complete the installation.You need to install the application on the computer.What should you do?（）A.AB.BC.CD.D
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You are developing a Web application to display products. Products are displayed on different pages on your Web site. You want to create a user control to manage the display of products. You need a default visual implementation of the UI of the user control. In addition, you need to provide developers with the flexibility to change the layout and controls of the UI. Which three actions should you perform? （）A、Apply the TemplateContainerAttribute to a property of type ITemplate. Pass the type of the template's naming container as the argument to the attribute.B、Apply the TemplateContainerAttribute to the user control's class declaration.C、Implement a property of type INamingContainer in the user control's code-behind class.D、Implement a property of type ITemplate in the user control's code-behind class.E、Define a new class that inherits from the ITemplate interface. Implement the InstantiateIn method of the ITemplate interface.
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You are developing a Web application. The Web application restricts access to an administrative page. The Web application uses the following code segment to protect the page.if (Page.User.Identity.Name != @"CONTOSO/Administrator") { the page, you are redirected to Login.aspx. You discover that the User.Identity.Name property is not being correctly populated. You need to ensure that you can access the page when you are logged on as Administrator. Which two actions should you perform? （）A、In the Web.config file, enable impersonation.B、In IIS, enable anonymous access.C、In IIS, disable anonymous access.D、In the Web.config file, set the authentication mode to Windows.
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单选题You are developing an application that dynamically loads assemblies from an application directory. You need to write a code segment that loads an assembly named Company1.dll into the current application domain. Which code segment should you use？（）A
AB
BC
CD
D
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单选题You are developing an application that performs file backups in the background. The background application will host a Windows Communication Foundation (WCF) service and must be active as soon as the machine is running. The background application will not have a user interface. A front-end application will consume the WCF service and will provide the user interface.You need to choose a host environment for the WCF service. Which hosting environment should you choose? （）A
Microsoft Internet Information Services (IIS) 6.0B
Windows Process Activation Services (WAS)C
A Windows Forms applicationD
A Windows Service
考题
单选题You are developing a Windows Presentation Foundation (WPF) application. You configure PresentationTraceSource to track errors in a bound TextBox control in the application. You need to choose the window that the Trace information is sent to Which Visual Studio window should you select ?（）A
AutosB
ImmediateC
LocalsD
Output
考题
单选题You are developing a Web application. Your code restricts access to some pages based on the users credentials. You need to configure IIS to supply the user's Windows credentials to your Web application. These credentials must be encrypted. What should you do? （）A
Enable Anonymous access. Enable Integrated Windows authentication.B
Enable Anonymous access. Enable Basic authentication.C
Disable Anonymous access. Enable Integrated Windows authentication.D
Disable Anonymous access. Enable Basic authentication.
考题
多选题You are implementing an ASP.NET Web application. Users will authenticate to the application with an ID. The application will allow new users to register for an account. The application will generate an ID for the user based on the users full name. You need to implement this registration functionality. Which two actions should you perform？（）AConfigure the SqlMembershipProvider in the web.config file.BConfigure the SqlProfileProvider in the web.config file.CCreate an ASP.NET page that contains a default CreateUserWizard control to create a new user account.DCreate an ASP.NET page that contains a custom form that collects the user information and then uses the Membership.CreateUser method to create a new user account.
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多选题You are developing a Web application. The Web application restricts access to an administrative page. The Web application uses the following code segment to protect the page.If Page.User.Identity.Name "CONTOSO/Administrator" Then Response.Redirect("login.aspx")End IfYou are logged on as Administrator. When you display the page, you are redirected to Login.aspx. You discover that the User.Identity.Name property is not being correctly populated. You need to ensure that you can access the page when you are logged on as Administrator. Which two actions should you perform? （）AIn the Web.config file, enable impersonation.BIn IIS, enable anonymous access.CIn IIS, disable anonymous access.DIn the Web.config file, set the authentication mode to Windows.
考题
单选题A server named Server2 runs Windows Server 2008. The Terminal Services server role is installed on Server2. You plan to deploy a new Terminal Services application on Server2. The application vendor confirms that the application can be deployed in a Terminal Services environment. The application does not use Microsoft Windows Installer packages for installation. The application makes changes to the current user registry during installation. You need to install the application to support multiple user sessions. What should you do？（）A
Run the mstsc /v：Server2 /console command from the client computer to log on to Server2. Install the application.B
Run the change user /execute command on Server2. Install the application and run the change user /install command on Server2.C
Run the change user /install command on Server2. Install the application and run the change user /execute command on Server2.D
Run the change logon /disable command on Server2. Install the application and run the change logon /enable command on Server2.
考题
单选题You are using windows installer to deploy an application to 750 Windows 2000 Professional computers on your network. The network includes organizational unit （OU） named sales. A Group Policy object （GPO） is created for the Sales OU. You want to deploy that application in such a way that the shortcuts of that application should be created on the used desktop as well as in start-menu. When a user first click on the shortcut or try to open any file whose extension is associated with that application， then that application should automatically install on the computer. What should you do to accomplish this task？（）A
Using GPO， publish that application at user levelB
Using GPO， assign that application at the user levelC
Using GPO， publish that application at computer levelD
Using GPO， assign that application at the computer level.
考题
单选题You work as an application developer at Certkiller .com. You are developing an application that makes use of a Queue class object named MyQueue. This Queue class object will be used to store messages sent by the user during application run time. The application that you are developing provides an interface for administrators and an interface for users to create message reports.You want to ensure that all user messages stored in the MyQueue object are removed when an administrator selects the reset option.What should you do？（）A
Use the Enqueue method of the MyQueue object.B
Use the Clear method of the MyQueue object.C
Use the Dequeue method of the MyQueue object.D
Use the TrimToSize method of the MyQueue object.
考题
单选题You are developing an application that runs by using the credentials of the end user. Only users who are members of the Administrator group get permission to run the application. You write the following security code to protect sensitive data within the application.bool isAdmin=false； WindowsBuiltInRole role=WindowsBuiltInRole.Administrator； ...... if（!isAdmin） throw new Exception（"User not permitted"）； You need to add a code segment to this security code to ensure that the application throws an exception if a user is not a member of the Administrator group. Which code segment should you use？（）A
AB
BC
CD
D
考题
单选题You work as an application developer at Certkiller .com. You are developing an application that makes use of a Queue class object named MyQueue. This Queue class object will be used to store messages sent by the user during application run time.You would like to access the message at the beginning of the queue， prior to processing the user messages， without removing it. What should you do？（）A
Use the Enqueue method of the MyQueue object.B
Use the Contains method of the MyQueue object.C
Use the Dequeue method of the MyQueue object.D
Use the Peek method of the MyQueue object.
考题
单选题You are developing a Windows Presentation Foundation (WPF) application. You are implementing a test strategy for the application. You need to ensure that the test class can repeat user input. From which base class should the test class inherit?（）A
AutomationElementIdentifierB
AutomationPeerC
KeyboardD
UICues
考题
单选题Your company has an Active Directory domain. The company runs Terminal Services. A user has remotely logged on to the Terminal Server. The user requires help to use an application. When you connect to the Terminal Server session， you cannot operate any applications. You need to ensure that you can assist any user on the Terminal Server. What should you do？（）A
From the Terminal Server run the Tscon /v command. Then reconnect to the session.B
Run the Chgusr /execute command on the Terminal Server. Then reconnect to the session.C
Enable Use remote control with default user settings in the RDP-Tcp Properties.D
Enable Use remote control with the following settings in the RDP-Tcp Properties. Configure the Level of control policy setting to Interact with the session. Instruct the user to log off and log back on.
考题
单选题You are developing the Payroll application that contains the SALARY and COMMISSION forms. When a user invoked the COMMISSION form from the SALARY form, the SAL value should be passed to the COMMISSION form. In which data form and at what time should you define the parameter to accept the value?（）A
SALARY form at runtime. B
SALARY form at design time. C
COMMISSION form at runtime. D
COMMISSION form at design time.
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