points A digital device processes electronic signals that represent either a $1$: one $($on$")$ and $2$: zero $("$off$")1$: one $("$on$")$ and $2$: eight $("$off$")1$: ten $("$on$")$ and $2$: zero "off"$)1$: one $("$on$")$ and $2$: two $("$off$")$