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(1) Why do we have passwords?


(2) Which pin number is the weakest?


(3) Which is fine to put on social media?


(4) Reliable and error-free information


(5) ______Invented term "Internet Of Things"


(6) What does Internet Works On?


(7) IoT Stands For ____?


(8) Where can you buy a cryptocurrency?


(9) When was Bitcoin created?


(10) The first cryptocurrency was _____.