Every time an office PC is unplugged overnight, its date and time reset to the year 2010 and the BIOS settings return to defaults. What should be replaced?
Chaque fois qu'un PC de bureau est débranché pendant la nuit, sa date et son heure reviennent à l'année 2010 et les paramètres du BIOS reprennent leurs valeurs par défaut. Que faut-il remplacer ?
Answers
AThe power supply unit, because it is losing power at nightLe bloc d'alimentation, car il perd du courant la nuit
BThe hard diskLe disque dur
CThe CMOS battery (usually a CR2032 coin cell)La pile CMOS (généralement une pile bouton CR2032)
DThe keyboardLe clavier
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