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Welcome to the Console IO and Stream Classes MCQs Page

Dive deep into the fascinating world of Console IO and Stream Classes with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Console IO and Stream Classes, a crucial aspect of C# programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Console IO and Stream Classes, 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.

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Check out the MCQs below to embark on an enriching journey through Console IO and Stream Classes. 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 Console IO and Stream Classes. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Console IO and Stream Classes MCQs | Page 2 of 8

Q11.
Which of the classes provide the operation of reading from and writing to the console in C#.NET?
Discuss
Answer: (d).System.Console
Q12.
Which of the given stream methods provide access to the output console by default in C#.NET?
Discuss
Answer: (b).Console.Out
Q13.
Which of the given stream methods provide the access to the input console in C#.NET?
Discuss
Answer: (c).Console.In
Q14.
The number of input methods defined by the stream method Console.In in C#.NET is?

a.

4

b.

3

c.

2

d.

1

Discuss
Answer: (b).3
Q15.
Select the correct methodS provided by Console.In?
Discuss
Answer: (c).Read(), ReadLine(), ReadKey()
Q16.
Choose the output returned when read() reads the character from the console?
Discuss
Answer: (c).Integer
Q17.
Choose the output returned when error condition is generated while read() reads from the console.
Discuss
Answer: (c).-1
Q18.
Choose the object of TextReader class.
Discuss
Answer: (a).Console.In
Q19.
Choose the object/objects defined by the Textwriter class.
Discuss
Answer: (c).Console.Error
Q20.
Choose the output for the given set of code:
static void Main(string[] args)
 {
     int a = 10, b = 0;
     int result;
     Console.Out.WriteLine("This will generate an exception.");
     try
     {
         result = a / b; // generate an exception
     }
     catch (DivideByZeroException exc)
     {
         Console.Error.WriteLine(exc.Message);
     }
     Console.ReadLine();
 }
Discuss
Answer: (a).This will generate an exception
Page 2 of 8

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