You have just graduated from college, now you are serving the internship as the software developer in an international company. According to the requirements of the company CIO, a Web site has been created. An EditorZone control has been added to the home page on the Web site. Now the customer wants to enable users to customize the size and location of the Web Parts on their home pages. You have to achieve this for the customer. In the options below, which control should be added to the EditorZone control? (choose more than one)

• A. You should add LayoutEditorPart to the EditorZone control.
• B. You should add BehaviorEditorPart to the EditorZone control.
• C. You should add AppearanceEditorPart to the EditorZone control.
• D. You should add PropertyGridEditorPart to the EditorZone control.

You work as the developer in an IT company. Recently your company has a big customer. The customer runs a large supermarket chain. You're appointed to provide technical support for the customer. Now you are creating a class which contains a method named GetCurrentRate. The class performs complex financial calculations. The GetCurrentRate method retrieves the current interest rate and a variable named currRate that stores the current interest rate. You have to write a code segment. When an instance of the class is deserialized, the code segment updates the currRate variable with the current interest rate. In the options below, which code segment should you use?

• A. [OnDeserializing]internal void UpdateValue(SerializationInfo info) { info.AddValue("currentRate", GetCurrentRate());}
• B. [OnSerializing]internal void UpdateValue (StreamingContext context) { currRate = GetCurrentRate();}
• C. [OnSerializing]internal void UpdateValue(SerializationInfo info) { info.AddValue("currentRate", GetCurrentRate());}
• D. [OnDeserialized]internal void UpdateValue(StreamingContext context) { currRate = GetCurrentRate();}

You have just graduated from college, now you are serving the internship as the software developer in an international company. According to the requirements of the company CIO, you are creating a custom-collection class. A method needs to be created in your class. You must make sure that the method you create returns a type. And the type should be compatible with the Foreach statement. Which criterion should the method meet?

• A. The method must return a type of IComparable.
• B. The method must return a type of either IEnumerator or IEnumerable.
• C. The method must be the only iterator in the class.
• D. The method must explicitly contain a collection.

You work as the developer in an IT company. Recently your company has a big customer. The customer runs a large supermarket chain. You're appointed to provide technical support for the customer. Now according to the customer requirement, a Web site has been created. An EditorZone control has been added to the home page on the Web site. Now the customer wants to enable users to customize the size and location of the Web Parts on their home pages. You have to achieve this for the customer. In the options below, which control should be added to the EditorZone control? (choose more than one)

• A. You should add LayoutEditorPart to the EditorZone control.
• B. You should add BehaviorEditorPart to the EditorZone control.
• C. You should add AppearanceEditorPart to the EditorZone control.
• D. You should add PropertyGridEditorPart to the EditorZone control.

You work as the developer in an IT company. Recently your company has a big customer. The customer runs a large supermarket chain. You're appointed to provide technical
support for the customer. Now according to the customer requirement, you create a Web application which enables users to change fields in their personal profiles. Some of the changes are not persisting in the database. In order to be able to locate the error, you have to track each change that is made to a user profile by raising a custom event.
In the options below, which event should you use?

• A. You should use WebEventManager
• B. You should use WebRequestEvent
• C. You should use WebBaseEvent
• D. You should use WebAuditEvent