Exam 13: Working with Files

When you place an @ in front of a string,the string becomes a(n)____.

The StreamWriter method(s)that clears all buffers for the current writer and causes any buffered data to be written to the underlying stream is ____.

With Visual Studio when you create a file (or attempt to access one),if a path is not specified with the filename,the Apps\Debug subdirectory of the current project is used.

The constructor for the StreamWriter can include additional arguments indicating whether the file should be appended to or overwritten if it already exists.

Which exception is thrown when an attempt is made to access a file that does not exist?

StreamReader inFile = new StreamReader("name.txt"); while ((inValue = inFile.ReadLine()) != null) -Which of the following is an abstract class that cannot be instantiated?

No exception is thrown if you attempt to close or open a file that does not exist.

Which of the following class belongs to the System.IO namespace?

The StreamReader class extends the ____ class.

StreamReader inFile = new StreamReader("name.txt"); while ((inValue = inFile.ReadLine()) != null) -With the above code segment,how could you programmatically avoid having a FileNotFoundException or DirectoryNotFoundException exception thrown?

One of the static methods of the File class is ____________.Prior to writing program statements that access data in a file,you should always check to make sure the file is available by invoking this method.

StreamWriter outputFile = new StreamWriter("someOutputFileName"); StreamReader inputFile = new StreamReader("someInputFileName"); -The identifier that can be referenced in a WriteLine( )method with the declaration above is ____.

The Execution version of an application contains no debugging information and is considered an optimized solution.

In order to remove a StreamWriter object named writer,which is associated with a file in the project directory called "test.dta",you would write ____.

The ____________ class provides static methods that aid in creating and moving through folders and subdirectories.

The ____ class has implementations for Write( )and WriteLine( )methods similar to the Console class methods.

The abstract classes of Stream,TextWriter,and TextReader are defined for dealing with files in the ____ namespace.

The GetAttributes( )method of the File class returns a FileAttribute,like Archive,when it invoked.

StreamWriter outputFile = new StreamWriter("someOutputFileName"); StreamReader inputFile = new StreamReader("someInputFileName"); -If an invalid path is included with the constructor for a StreamWriter object,____.

The StreamReader class is used to create text files.