Which Two Devices Convert Light into Digital Bits

question 1

Short Answer

Which two devices convert light into digital bits?
[ digital camera | scanner | speaker | game controller | joystick | digitizer ]

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Definitions:

Enlarging

The process of increasing the scope, duties, or responsibilities of a job to provide greater variety and challenge.

Authority

The legitimate power or right to give orders, make decisions, and enforce obedience in a specific context or organization.

Power

The ability to influence another person.

Agent

An individual or entity that acts on behalf of another person or group, often in a negotiation or transaction.