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【单选题】

You have a class C network, and you need to design it for 5 usable subnets with each subnet handling a minimum of 18 hosts each. Which of the following network masks should you use?（）

A、225.225.224.0.

B、225.225.240.0.

C、225.225.255.0.

D、255.255.255.224

E、225.225.255.240

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更多“You have a class C network, and you need to design it for 5 usable subnets with each subnet handling a minimum of 18 hosts each. Which of the following network masks should you use?（）”相关的问题
第1题
[单选题] You have a Class C network, and you need ten subnets. You wish to have as many addresses available for hosts as possible. Which one of the following subnet masks should you use?（）

A、255.255.255.192  B、255.255.255.224  C、255.255.255.240  D、255.255.255.248  E、None of the above  

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第2题
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第3题
[单选题] You have a custom button, with should have a Property "IsActive", one must be able to bind this Property on a class Property.（）

A、Dependency Property  B、INotifyPropertyChanged  C、net Property  

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第4题
[单选题] You have a self-hosted Windows Communication Foundation (WCF) service. You need to configure the service to provide an X509 certificate during authentication. What should you use to configure the service?（）

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第5题
[单选题] You work as an application developer at Certkiller .com. You have recently created a custom collection class named ShoppingList for a local supermarket. This custom class will include ShoppinItem objects that have the public properties listed below. * Name * AisleNumber * OnDiscount You are required to enable users of your class to iterate through the ShoppingList collection， and to list each product name and aisle number using the foreach statement.You need to achieve this by declaring the appropriate code.What co

A、 public class ShoppingList ： ICollection {// Class implementation }  B、 public class ShoppingList ： IEnumerator， IEnumerable {// Class implementation }  C、 public class ShoppingList ： Ilist {// Class implementation }  D、 public class ShoppingList ： Enum {// Class implementation }  

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第6题
[单选题] 在linux系统中，更改组class的组名为grade，应执行（）命令。

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第7题
[单选题] You use Microsoft Visual Studio 2010 and Microsoft . NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You create a WPF window in the application. You add the following code segment to the application. public class ViewModel { public CollectionView Data { get; set; } } public class BusinessObject { public string Name { get; set; } } The DataContext property of the window is set to an instance of the ViewModel class. The Data property of the ViewModel instance is initialized with a collection of BusinessObject objects. You add a TextBox control to the Window. You need to bind the Text property of the TextBox control to the Name property of the current item of the CollectionView of the DataContext object. You also need to ensure that when a binding error occurs, the Text property of the TextBox control is set to N/A . Which binding expressi

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第8题
[多选题] You have created a job class， CUST_JOB_1， with two jobs， CUST_JOB_1_A and CUST_JOB_1_B. Which two statements are true？ （）

A、 The member jobs would get dropped when the job class is dropped.  B、 Both the jobs would be executed concurrently.  C、 The member jobs would get disabled when the job class is dropped.  D、 The attributes defined at the class level would be applied to both the jobs.  E、 Jobs in the job class must have been assigned the same priority.  

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第9题
[多选题] Given: Which two, inserted at line 11, will allow the code to compile?（）

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第10题
[单选题] You have been asked to configure a login class which will permit its users to view and edit the configuration. The class should only allow the configuration of the interfaces and firewall heirarchies. Which configuration correctly accomplishes this?（）

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