$524558\mathrm{.}3973098.q3zqy7$

Jump to level $1$

The ready list $RL$ contains processes $1$ then $2.$ Consider $(1),(2)$ as independent operations.

$(1)$ Process $1$ requests resource $3.$ After the operation:

Process $1$ is

Resource $3\text{'}$s waiting list

Resource $3$ is

RL contains the processes Ex: $1,2,3$

$(2)$ Process $1$ requests resource $1.$ After the operation:

Process $1$ is

Resource $1\text{'}$s waiting list

Resource $1$ is

RL contains the processes $Ex$:$1,2,3$