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File Handling and Input Output in C Sharp MCQ question and answer with solution | C# Program MCQs

Learn File Handling and Input Output in C Sharp MCQ Questions and answers with easy and logical explanations in C# Program. File Handling and Input Output in C Sharp MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-6 section-1

Each section contains 100 MCQs on File Handling and Input Output in C Sharp .
51
Which among the following attempts to read up to count bytes into buffer starting at buffer[offset], returning the number of bytes successfully read?
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
52
Which method of the character stream class returns the numbers of characters successfully read starting at index?
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Answer & Solution
Answer: Option C
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53
Which method among the following returns the integer if no character is available?
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Answer & Solution
Answer: Option A
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54
Choose the correct statement about the WriteLine()?
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Answer & Solution
Answer: Option D
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55
Select the method which returns the number of bytes from the array buffer:
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Answer & Solution
Answer: Option B
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56
Which of these classes is used to create an object whose character sequence is mutable?
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Answer & Solution
Answer: Option B
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57
What will be the output of the following C# code?
static void Main(string[] args)
{
    Console.WriteLine("This is a Console Application:");
    Console.Write("Please enter your lucky number:");
    string val1 = Console.ReadLine();
    int val2 = System.Convert.ToInt32(val1, 10);
    val2 = val2 * val2;
    Console.WriteLine("square of number is:" +val2);
    Console.Read();
}
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Answer & Solution
Answer: Option C
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58
Which of these classes are used by Byte streams for input and output operation?
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Answer & Solution
Answer: Option B
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59
Which among the following is used for storage of unmanaged memory aspects?
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Answer & Solution
Answer: Option D
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60
Select the namespace on which the stream classes are defined?
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Answer & Solution
Answer: Option A
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