Name the Artist: I'll See You In My Dreams?

Questions

Deep freezing of bodies of people who have died of an incurable disease in the hope of a future cure?

Dainty or cute to an affected degree?

Notional environment in which electronic communication occurs?

Small area on a computer screen in which the user is prompted to provide information, select commans etc?

Time during which a machine esp. computer is out of action or unavailable for use?