Cue -
1) संकेत/ सूचना (noun)
a signal for someone to do something:
They started washing up, so that was our cue to leave the party.
2) डंडा (noun)
a long, thin wooden pole with a small piece of leather at one end, used for hitting the ball in games such as billiards or snooker
Queue -
पंक्ति/ कतार
a line of people or vehicles waiting their turns.
We were made to stand in a queue before we could enter the stadium.