File Handling And Input Output In C Sharp — Part 2 MCQs with Explanations

hello goodworld is the correct answer to “What will be the output of the following C# code snippet? static void Main(string[] args) { StringBuilder sb = new StringBuilder("hello world"); sb.Insert(6, "good"); Console.WriteLine(sb); Console.ReadLine(); }”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

Integer is the correct answer to “Choose the output returned when read() reads the character from the console”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

Console.Out is the correct answer to “Which of the given stream methods provide access to the output console by default in C#.NET”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

Run time error is the correct answer to “What will be the output for following input from the console as a character? static void Main(string[] args) { Console.WriteLine("what is your name?"); char s; s = Convert.ToChar(Console.ReadLine()); Console.WriteLine("how are you: "+s); Console.Read(); }”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

Console.In is the correct answer to “Choose the object of TextReader class.”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

An attribute can be inspected at link time is the correct answer to “Which of the following is the correct statement about inspecting an attribute in C#.NET”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

-1 is the correct answer to “Choose the output returned when an error condition is generated while read() reads from the console.”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

StringWriter is the correct answer to “Which among the following methods are used to write characters to a string”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

By name is the correct answer to “The correct method to pass a parameter to an attribute is”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

int Read(byte[] buffer, int offset, int count) is the correct answer to “Which among the following attempts to read up to count bytes into buffer starting at buffer[offset], returning the number of bytes successfully read”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

int ReadBlock(char[ ] buffer, int index, int count) is the correct answer to “Which method of the character stream class returns the numbers of characters successfully read starting at index”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

int peek() is the correct answer to “Which method among the following returns the integer if no character is available”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

All of the mentioned is the correct answer to “Choose the correct statement about the WriteLine()”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

int Write(byte[] buffer, int offset, int count) is the correct answer to “Select the method which returns the number of bytes from the array buffer:”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

StringBuilder() is the correct answer to “Which of these classes is used to create an object whose character sequence is mutable”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

Runs successfully, ask for input and hence displays the result is the correct answer to “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(); }”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

InputOutputStream is the correct answer to “Which of these classes are used by Byte streams for input and output operation”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

UnmanagedMemoryStream is the correct answer to “Which among the following is used for storage of unmanaged memory aspects”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

System.IO is the correct answer to “Select the namespace on which the stream classes are defined”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

WriteByte() is the correct answer to “Select the method used to write single byte to a file”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

FileMode.Create is the correct answer to “Choose the filemode method which is used to create a new output file with the condition that the file with same name if exists will destroy the old file:”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

int Read(char[] buffer, int index, int count) is the correct answer to “Which method of character stream class returns the numbers of characters successfully read starting at count”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

[assembly: AssemblyDescription("Csharp")] is the correct answer to “To apply an attribute to an Assembly, the correct way of implementation is”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

FileMode.CreateNew is the correct answer to “Choose the filemode method which is used to create a new output file with the condition that the file with same name must not exist.”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

StreamReader is the correct answer to “Which among the following classes are used to perform the character based file operations”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

int ReadByte() is the correct answer to “Name the method which returns integer as -1 when the end of file is encountered.”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

flush() is the correct answer to “Which of these is a method used to clear all the data present in output buffers”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

All of the mentioned is the correct answer to “Attributes could be applied to . . . . . . . .”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

Read() is the correct answer to “Which of these method/methods are used to read block or array of bytes from the file”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

System.Console is the correct answer to “Which of the classes provide the operation of reading from and writing to the console in C#.NET”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

I/O Exception is the correct answer to “Name the exception thrown by read() on failure.”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

ReadByte() is the correct answer to “Name the method/methods used to read byte streams from the file”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

run time is the correct answer to “The [Serializable()] attributes gets inspected at . . . . . . . .”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

void Flush() is the correct answer to “Select the method which writes the contents of the stream to the physical device.”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

I/O EXCEPTION ERROR is the correct answer to “What is the output returned by Console if ReadLine() stores I/O error”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

Namespace is the correct answer to “Which among the following cannot be a target for a custom attribute”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

System.IO.stream is the correct answer to “Choose the class on which all stream classes are defined”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

InputStream is the correct answer to “Which of these classes is used for input and output operation when working with bytes”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

ReadKey() is the correct answer to “Which method in Console enables to read individual inputs directly from the keyboard in a non line buffered manner”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.

WriteError() is the correct answer to “Select the objects of the class TextWriter which is/are not used to perform the write operations to the console”. This question is standard in competitive examination syllabi for File Handling And Input Output In C Sharp.