当前版本： David Lennon

标题:

How does my computer know what time it is?

文本:

Every time I turn on my computer it knows exactly the right time. How does it keep track even when the computer is off?

设备:

Desktop PC

状态:

open

已接受的回答:

编辑： David Lennon

标题:

How does my computer know what time it is?

文本:

Every time I turn on my computer it knows exactly the right time. How does it keep track even when the computer is off?

设备:

Desktop PC

状态:

open

已接受的回答:

编辑： David Lennon

标题:

How does my computer know what time it is?

文本:

Every time I turn on my computer it knows exactly the right time. How does it keep track even when the computer is off?

设备:

Desktop PC

状态:

open

已接受的回答:

原帖由： David Lennon

标题:

How does my computer know what time it is?

文本:

Every time I turn on my computer it knows exactly the right time. How does it keep track even when the computer is off?

设备:

Desktop PC

状态:

open