Question

what is ATM. and it's work.

Answer 1

ATM is a machine that dispenses cash or performs other banking services when an account holder inserts a bank card.

Answer 2

$\huge{Hey Mate!!!}$

☆☞ Here is ur answer ☜☆

✔✔ The automated teller machine is simply a data terminal with two input and four output devices.

✔✔ These devices are interfaced to the processor. The processor is heart of the ATM machine.

✔✔ All the ATM machines working around the world are based on centralized database system.

HOPE IT HELPS!

@BinDaSSboY