Linux operating system is an open source system that is vulnerable to hackers because of the easy access to its source code. with the access to its source code hackers can have access to data that they are not supposed to have access to on the system that has Linux installed in it as it's operating system and also crash the system.but this is very difficult with other operating systems like Windows.
Linux like other operating system have a GUI graphical user interface and its also vulnerable like others to viruses.
Linux is one of the most popular and most widely used due its access to sources code .
The numerical function FLOOR(x) can be used to return the
largest integer value that is less than or equal to the numerical expression
provided. The numerical function CEILING (x) is the opposite of FLOOR(x) since
it gives the smallest integer value that is greater or equal to the numerical
expression.
