$8$

You have the net address $17\mathrm{.}23\mathrm{.}2\mathrm{.}21$

Which of the given entries may be a subnet mask for this network:

L$$tfen $2$ se$$enek belirleyin.

$255\mathrm{.}255\mathrm{.}255\mathrm{.}248$

$255\mathrm{.}255\mathrm{.}255\mathrm{.}32$

$255\mathrm{.}255\mathrm{.}255\mathrm{.}193$

$255\mathrm{.}255\mathrm{.}255\mathrm{.}252$

$255\mathrm{.}255\mathrm{.}255\mathrm{.}112$

$255\mathrm{.}255\mathrm{.}255\mathrm{.}255$

all of the above

none of the above