R read This mode opens an preexisting file for readingIf the file doesnt Exist then the compiler returns a NULL to the file pointer.

What is a text file describe the various modes of opening a text file. Opens a text file in read and write mode. New contents cannot be written in the file. If the file does not exist creates a new file for writing.

By default files are opened in text mode. If the file does not exist it creates a new file for reading and writing. Overwrites the file if the file exists.

You can easily create text files using any simple text editors such as Notepad. W Searches file. File handle is like a cursor which defines from where the data has to be read or written in the file.

Opens a file for reading. Some of the commonly used file access modes are mentioned below. Opens a file for writing.

These modes also define the location of the File Handle in the file. Pooja Bhatia Classes. Opens a text file in append mode.

Create a text file for reading and writing. If file exist already then its contents are deleted but if the file does not exist it will create a new file. W read and write This mode searches for a file if it is found contents are destroyed If the file doesnt found a new file is created.