Exam 13: Working with Files

BinaryReader and BinaryWriter classes ____.

Which of the following is a static member of the Directory class?

PadRight( )and PadLeft( )methods of the ____________ class can be use to right or left align values.

Prior to writing program statements that access data in a file,you should always check to make sure the file is available using the Available( )method.

Archive is a(n)____________ value for the Attributes property of the File class.

Binary files can not be read using notepad.

A structure is a special form of value type that supplies alternate names for the values of an underlying primitive type.

Assume that an object of the DirectoryInfo is instantiated using the identifier dirListing.How could you retrieve the names of all files stored in dirListing that have a file extension of .cs?

The FileDialog class has a property called ____,which is used by both the OpenFileDialog and SaveFileDialog classes to set or get the name of the file using a dialog box.

If an invalid path is listed in the constructor for the StreamWriter object,you will be prompted to reenter the file name.

If you use Visual Studio and include a reference to the System.IO namespace,IntelliSense provides helpful information while you are developing your file application.

In order to invoke the Copy( )method of the File class,instantiate an object of the File class and send as an argument a filename.

To avoid fully qualifying references to objects of the StreamReader class,include a using statement with the System.StreamReader namespace.

StreamReader inFile = new StreamReader("name.txt"); while ((inValue = inFile.ReadLine()) != null) -Using the above segment of code,inValue would be defined as what type of data?

The keyword ____ can be used to define a scope for an object such that the CLR automatically disposes of,or releases,the resource when the object goes out of scope.

Objects of streams can be wrapped with _________ objects to improve the speed and performance of file-handling operations.

NET Framework includes the ____________ namespace,which provides basic file and directory support classes.It also contains types that enable you to read and write files and data streams.

StreamWriter outputFile = new StreamWriter("someOutputFileName"); StreamReader inputFile = new StreamReader("someInputFileName"); -If you browse using Windows Explorer or Computer,the physical file that already exists before the two statements from above are executed is ____.

The most appropriate programmer-defined enumeration identifier for a card's color that has field values of Red,Blue,Yellow,Black,and Green would be ____.

A(n)____________ is a special form of value type that supplies names for the values.