The following system $($X$)$ has $15$ devices and only $1$ is available.

Job # Devices allocated Max. required

$1514$

$2710$

$323$

The following system $($Y$)$ has $19$ devices and only $1$ is available.

Job # Devices allocated Max. required

$11018$

$2310$

$356$

With the above two systems $($i$.$e$.$ system X and Y$)$;

$$ Determine the remaining needs of each of the jobs.

$$ Determine whether the system is safe or unsafe.

$$ If the system is in an unsafe condition, show how it is possible for deadlock to occur.

$$ If the system is in a safe state, list a sequence of requests and releases that will make it possible for all processes to