Microcomputers are also known as（）

单项选择题Data is the plural form of（）, it is rarely used.

A．number
B．datum
C．letter
D．date

单项选择题According to the information in the passage, the term general purpose computer, in literal translation（）

A．implies that many different types of computers
B．implies that many different types of divisions
C．implies that many different types of problems can be handled by the machine
D．implies that many different operators