DotNet Technology MCQ Questions with answers and solutions Page 3

Q. Which of the following can`t be used in our .NET application?

(A) .Net Assemblies
(B) ActiveX Control
(C) COM type libraries
(D) All of the above can be used

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✅ Correct Answer: (D) All of the above can be used

Published by Mr. Dubey ⭐ 111.54K Points at 14-Jun-2020 11:59 am in DotNet Technology

Q. Which access modifiers are used in the concept of a property?

(A) Get / set
(B) Try / catch
(C) Finally/throw
(D) None of the above

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✅ Correct Answer: (A) Get / set

Published by Mr. Dubey ⭐ 111.54K Points at 14-Jun-2020 11:59 am in DotNet Technology

Q. Choose the form in which Postback occurs?

(A) Html
(B) Webforms
(C) Windows
(D) All of above

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✅ Correct Answer: (B) Webforms

Published by Mr. Dubey ⭐ 111.54K Points at 14-Jun-2020 11:59 am in DotNet Technology

Q. Web.config file is used?

(A) Configures the time that the server-side code behind module is called
(B) To store the global information and variable definitions for the application
(C) To configure the web server
(D) To configure the web browser

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✅ Correct Answer: (C) To configure the web server

Published by Mr. Dubey ⭐ 111.54K Points at 14-Jun-2020 11:59 am in DotNet Technology

Q. The first event triggers in an aspx page is?

(A) Page_Init()
(B) Page_Load()
(C) Page_Click()
(D) All of the above

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✅ Correct Answer: (A) Page_Init()

Published by Mr. Dubey ⭐ 111.54K Points at 14-Jun-2020 11:59 am in DotNet Technology

Q. What is used to validate complex string patterns like an e-mail address?

(A) Required Field Validator
(B) Range Validator
(C) Regular Expression Validator
(D) Custom Validator

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✅ Correct Answer: (C) Regular Expression Validator

Published by Mr. Dubey ⭐ 111.54K Points at 14-Jun-2020 11:59 am in DotNet Technology

Q. Which of the following statements is correct about constructors?

(A) If we provide a one-argument constructor then the compiler still provides a zero-argument constructor.
(B) Static constructors can use optional arguments.
(C) Overloaded constructors cannot use optional arguments.
(D) If we do not provide a constructor, then the compiler provides a zeroargument constructor.

💬 Discuss

✅ Correct Answer: (D) If we do not provide a constructor, then the compiler provides a zeroargument constructor.

Published by Mr. Dubey ⭐ 111.54K Points at 14-Jun-2020 11:59 am in DotNet Technology

Q. How many times can a constructor be called during lifetime of the object?

(A) As many times as we call it.
(B) Only once.
(C) Any number of times before the object gets garbage collected.
(D) Any number of times before the object is deleted.

💬 Discuss

✅ Correct Answer: (B) Only once.

Published by Mr. Dubey ⭐ 111.54K Points at 14-Jun-2020 11:59 am in DotNet Technology

Q. A property can be declared inside a class, struct, Interface.

(A) True
(B) False
(C) none
(D) all

💬 Discuss

✅ Correct Answer: (A) True

Published by Mr. Dubey ⭐ 111.54K Points at 14-Jun-2020 11:59 am in DotNet Technology

Q. A property can be declared inside a namespace or a procedure.

(A) True
(B) False
(C) none
(D) all

💬 Discuss

✅ Correct Answer: (B) False

Published by Mr. Dubey ⭐ 111.54K Points at 14-Jun-2020 11:59 am in DotNet Technology

DotNet Technology MCQs | Page - 3

Q. Which of the following can`t be used in our .NET application?

Q. Which access modifiers are used in the concept of a property?

Q. Choose the form in which Postback occurs?

Q. Web.config file is used?

Q. The first event triggers in an aspx page is?

Q. What is used to validate complex string patterns like an e-mail address?

Q. Which of the following statements is correct about constructors?

Q. How many times can a constructor be called during lifetime of the object?

Q. A property can be declared inside a class, struct, Interface.

Q. A property can be declared inside a namespace or a procedure.

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