Welcome to the Indexers and Exception Handling MCQs Page

Dive deep into the fascinating world of Indexers and Exception Handling with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Indexers and Exception Handling, a crucial aspect of C# programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Indexers and Exception Handling, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C# programming.

Check out the MCQs below to embark on an enriching journey through Indexers and Exception Handling. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C# programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Indexers and Exception Handling. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Indexers and Exception Handling MCQs | Page 7 of 13

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Console IO and Stream Classes

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Miscellaneous Topics

Q61.

Choose the wrong statement about the properties used in C#.NET?

Each property consists of accessor as get and set

A property cannot be either read or write only

Properties can be used to store and retrieve values to and from the data members of a class

Properties are like actual methods which work like data members

Discuss

Answer: (a).Each property consists of accessor as get and set

Q62.

Choose the statements which makes use of essential properties rather than making data member public in C#.NET?

Properties have their own access levels like private, public, protected etc. which allows it to have better control about managing read and write properties

Properties give us control about what values may be assigned to a member variables of a class they represent

Properties consist of set accessor inside which we can validate the value before assigning it to the data variable

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q63.

Where the properties can be declared?

Class

Struct

Interface

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q64.

Select the modifiers which can be used with the properties?

Private

Public

Protected Internal

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q65.

Choose the correct statements about write-only properties in C#.NET?

Properties which can only be set

Properties once set and hence values cannot be read back in nature

Useful for usage in classes which store sensitive information like password of a user

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q66.

Consider a class maths and we had a property called as sum.b is a reference to a maths object and we want the statement b.sum = 10 to fail.Which of the follwing is the correct

Declare sum property with both get and set accessors

Declare sum property with only get accessor

Declare sum property with get, set and normal accessors

None of the mentioned

Discuss

Answer: (c).Declare sum property with get, set and normal accessors

Q67.

Consider a class maths and we had a property called as sum.b which is the reference to a maths object and we want the statement Console.WriteLine(b.sum)to fail.Which among the following is the correct solution to ensure this functionality?

Declares sum property with only get accessor

Declares sum property with only set accessor

Declares sum property with both set and get accessor

Declares sum property with both set, get and normal accessor

Discuss

Answer: (b).Declares sum property with only set accessor

Q68.

Consider a class maths and we had a property called as sum.b is a reference to a maths object and we want the code below to work.Which is the correct solution to ensure this functionality?

b.maths = 10;
Console.WriteLine(b.maths);

Declare maths property with get and set accessors

Declare maths property with only get accessors

Declare maths property with only set accessors

Declare maths property with only get, set and normal accessors

Discuss

Answer: (a).Declare maths property with get and set accessors

Q69.

If math class had add property with get and set accessors, then which of the following statements will work correctly?

math.add = 20;

math m = new math();
m.add = 10;

Console.WriteLine(math.add);

None of the mentioned

Discuss

Answer: (b).math m = new math();
m.add = 10;

Q70.

If the math class had add property with get accessors then which of the following statements will work correctly?

math m = new math();
m.add = 10;

math m = new math();
m.add = m.add + 20;

math m = new math();
int i;
i = m.add;

math.add = 20;

Discuss

Answer: (c).math m = new math();
int i;
i = m.add;

Page 7 of 13

Welcome to the Indexers and Exception Handling MCQs Page

Indexers and Exception Handling MCQs | Page 7 of 13

Explore more Topics under C# programming

Basics of C# Programming

Data Types,Variables and Operators

Control Instructions

Classes and Objects

Arrays and Strings

Interfaces,Inheritance and Polymorphism

Functions and Subroutines

Console IO and Stream Classes

Delegates and Generics

LINQ

Collection Classes and Mathematical Functions

Namespaces and Preprocessors

Miscellaneous Topics

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