With the advancement of information technology a great amount of information is available on Internet.
Huge amount of data is processed in computer networking. The information can be uploaded or downloaded
from the desktop computer. The information transfer in computer networking in day-to-day life is in the
form of files. The files can be written, read, or updated depending upon the applications. The data is saved
in the file on the disk. The file is an accumulation of data stored on the disk. The stored data can be retrieved
or updated. The console I/O function reads data through input devices and displays on the screen. ...
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