问题
单项选择题
In a computer, which of the following is the longest period？
A． Beat period
B． Machine period
C． Instruction period
D． CPU period
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
In a computer, which of the following is the longest period？
A． Beat period
B． Machine period
C． Instruction period
D． CPU period
参考答案：C