Question

A door lock of the type illustrated below has a keypad with 5 buttons, numbered 1 through 5. All 5 buttons must be pressed in the correct sequence before turning the handle -- otherwise, the door remains locked. There is only one correct sequence.

Answer 1

A door lock with a keypad of 5 buttons requires the correct sequence of button presses to unlock.

Step-by-step explanation:

A door lock with a keypad of 5 buttons requires the correct sequence of button presses to unlock. This is an example of a security mechanism based on logic and combinatorial possibilities. Let's say the correct sequence is 3-1-4-2-5. The door will only unlock if you press the buttons in this exact order. If you press any other sequence, the door will remain locked.

Answer 2

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Step-by-step explanation: