问题
单项选择题
Conventionally, a computer consists of at least one processing element, typically a ______ and some form of memory.
A.device
B.CPU
C.controller
D.network
答案
参考答案:B
Conventionally, a computer consists of at least one processing element, typically a ______ and some form of memory.
A.device
B.CPU
C.controller
D.network
参考答案:B