Question

what is sleep mode please say the answer​

Answer 1

Sleep mode, sometimes called standby or suspend mode, is a power-sparing state that a computer can enter when not in use. ... Laptop computers often enter sleep mode when they are closed. A computer usually wakes from sleep mode through touching a key, clicking the mouse or pressing the power button.

Answer 2

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Sleep mode (or suspend to RAM) is a low power mode for electronic devices such as computers, televisions, and remote controlled devices.