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【多选题】
下面关于独立式键盘电路说法正确的是A.
每个按键单独占有一根I/O接口引线
B.
电路接口简单
C.
软件设计比较容易
D.
所接的按键个数较少
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【单选题】Which of the following is a disadvantage of using cloud accounting software?
A.
Cloud accounting software only allows one user to access the system at any one time
B.
Financial data held in the cloud must be manually transferred between individual computers
C.
Upgrading cloud accounting software is expensive and time-consuming
D.
Users of cloud accounting software are completely reliant on the provider of the software to ensure their data is secure and to take backups of it
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