File Handling and Input Output in C Sharp MCQ question and answer with solution

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-1 section-2

What will be the output of the following C# code snippet?

static void Main(string[] args)
{
    Console.Write("c");
    Console.Write("sharp" );
    Console.ReadLine();
}

A) sharp B) c
sharp C) c D) sharp c

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Answer & Solution

Answer: Option B

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Which of the following is used to perform all input & output operations in C#?

A) streams B) Variables C) classes D) Methods

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Answer & Solution

Answer: Option A

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Which of these data types is returned by every method of OutputStream?

A) int B) float C) byte D) none of the mentioned

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Answer & Solution

Answer: Option D

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Which of these method used to read strings from the console?

A) get() B) getline() C) read() D) readLine()

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Answer & Solution

Answer: Option D

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The advantages of using character stream based file handling are?

A) they operate directly on unicode characters B) they operate directly on bits C) they store unicode text D) all of the mentioned

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Answer & Solution

Answer: Option A

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Select the statements which define the stream.

A) A stream is an abstraction that produces or consumes information B) A stream is linked to a physical device by the I/0 system C) C# programs perform I/O through streams D) All of the mentioned

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Answer & Solution

Answer: Option D

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Which property among the following represents the current position of the stream?

A) long Length B) long Position C) int Length D) all of the mentioned

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Answer & Solution

Answer: Option A

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The correct way to apply the custom attribute called Employer which receives two arguments – name of the employee and employeeid is?

A) Custom attribute can be applied to an assembly B) [assembly : Employer("Ankit",employeeid.one)] C)

[ Employer("Ankit",  employeeid.second)] class employee
{
}

D) All of the mentioned

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Answer & Solution

Answer: Option D

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Select the action of the method long seek()?

A) Attempts to readup to count bytes into buffer starting at buffer[offset] B) Writes a single byte to an output stream C) Sets the current position in the stream to the specified offset from specified origin and hence returns the new position D) None of the mentioned

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Answer & Solution

Answer: Option C

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Which among the following is the correct form of applying an attribute?

class sample
{
 
}

(Serializable())class sample
{
 
}

[Serializable()] class sample
{
 
}

D) None of the mentioned

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Answer & Solution

Answer: Option C

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