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- Question
What are the main components of .NET Framework?
- Correct Answer
- NET Framework provides enormous advantages to software developers in comparison to the advantages provided by other platforms Microsoft has united various modern as well as existing technologies of software development in NET Framework These technologies are used by developers to develop highly efficient applications for modern as well as future business needs The following are the key components of NET Framework: => NET Framework Class Library => Common Language Runtime => Dynamic Language Runtimes (DLR) => Application Domains => Runtime Host => Common Type System => Metadata and Self-Describing Components => Cross-Language Interoperability => NET Framework Security => Profiling => Side-by-Side Execution
- 1. What is .NET Framework? Discuss
- 2. Define authentication and authorization. Discuss
- 3. onclick="window.open()":This attribute of HTML control is used to open a page in new window
Options- A. TRUE
- B. FALSE Discuss
- 4. Which among the following validators checks if entered data matches a specific format
Options- A. Compare validator
- B. RegularExpressionValidator
- C. CustomValidator
- D. None Discuss
- 5. Which among the following validators allows checking if data of one control match with other control?
Options- A. RangeValidator
- B. CompareValidator
- C. RequiredFieldValidator
- D. None Discuss
- 6. In which namespace, all .NET collection classes are contained? Discuss
- 7. Does .NET support multiple inheritance? Discuss
- 8. What is the syntax to inherit from a class in C#? Discuss
- 9. How can you prevent a class from overriding in C# and Visual Basic? Discuss
- 10. Explain ADO.NET in brief. Discuss
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Correct Answer: NET Framework is a complete environment that allows developers to develop, run, and deploy the following applications: => Console applications => Windows Forms applications => Windows Presentation Foundation (WPF) applications => Web applications (ASPNET applications) => Web services => Windows services => Service-oriented applications using Windows Communication Foundation (WCF) => Workflow-enabled applications using Windows Workflow Foundation (WF)
Correct Answer: Authorization: The process of granting access privileges to resources or tasks within an application Authentication: The process of validating the identity of a user
Correct Answer: TRUE
Explanation:
To open a page in a new window, you have to use client script using onclick="window.open()" attribute of HTML control.
Correct Answer: RegularExpressionValidator
Explanation:
RegularExpressionValidator checks if entered data matches a specific format
Correct Answer: CompareValidator
Explanation:
CompareValidator allows checking if data of one control match with other control
Correct Answer: The SystemCollections namespace contains all the collection classes
Correct Answer: NET does not support multiple inheritance directly because in NET, a class cannot inherit from more than one class NET supports multiple inheritance through interfaces
Correct Answer: When a class is derived from another class, then the members of the base class become the members of the derived class The access modifier used while accessing members of the base class specifies the access status of the base class members inside the derived class The syntax to inherit a class from another class in C# is as follows: class MyNewClass : MyBaseclass
Correct Answer: You can prevent a class from overriding in C# by using the sealed keyword; whereas, the NotInheritable keyword is used to prevent a class from overriding in Visual Basic
Correct Answer: ADONET is a very important feature of NET Framework, which is used to work with data that is stored in structured data sources, such as databases and XML files The following are some of the important features of ADONET: => Contains a number of classes that provide you with various methods and attributes to manage the communication between your application and data source => Enables you to access different data sources, such as Microsoft SQL Server, and XML, as per your requirements => Provides a rich set of features, such as connection and commands that can be used to develop robust and highly efficient data services in NET applications => Provides various data providers that are specific to databases produced by various vendors For example, ADONET has a separate provider to access data from Oracle databases; whereas, another provider is used to access data from SQL databases
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