<prompt> Bheka isigaba esingezansi bese uphendula umbuzo ngemuva kwalokho ngolimi olufanayo nesigaba: Isigaba: Ikhompyutha ephathekayo eyekisiwe iyikhompyutha enenhloso ejwayelekile engahanjiswa kalula isuka kwenye indawo iye kwenye, kepha ayikwazi ukusetshenziswa ngenkathi isendleleni, imvamisa ngoba idinga ukusetha okuthile nomthombo wamandla we-AC. Isibonelo esidume kakhulu yi-Osborne 1. Amakhompyutha aphathekayo abizwa nangokuthi yi- portable noma i- luggable PC. Umbuzo: Yimuphi umthombo wamandla osetshenziswa yikhompyutha ephathekayo?  <response>: Umthombo wamandla we-AC 