 Na ohere nke na ị nụrịrị ịmepụta ntọala siri ike na IT ma mụta otú netwọk ọrụ nime mkpakọrịta ị nwere ike mejupụtara certification CompTIAs A na Network maka nke a - CEH nwere ike inye gị ohere iji mee ka ị ghọta ihe nime nchekwa IT. 