Different managed devices have their own MIB that is able to instantiate the same MIB module definition. For example, each router that implements MIB$-2$ has an object instance called $1\mathrm{.}3\mathrm{.}6\mathrm{.}1\mathrm{.}2\mathrm{.}1\mathrm{.}1\mathrm{.}3\mathrm{.}0$ that designates the system uptime. Group of answer choices True False