Solve this multiple-choice question and choose the correct option.

Television standby power: Many modern TVs draw power even when switched off. This standby power feeds which function(s) inside the set? Choose the best description.

Difficulty: Easy

Remote-control receiver and standby power supply for instant-on and memory
Screen phosphor heater for brighter colors
Speaker amplifier for background audio
High-voltage section to keep the tube warm

Correct Answer: Remote-control receiver and standby power supply for instant-on and memory

Explanation:

ConceptStandby power keeps a remote control IR receiver, minimal logic, and a standby SMPS active for instant-on and settings/clock retention.

Final AnswerRemote-control receiver and standby power supply for instant-on and memory

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