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Which two statements about NTP version 4 are true？（）

题目
多选题
Which two statements about NTP version 4 are true？（）
A

It supports fast synchronization at starting and before network failures

B

It supports automatic server discovery

C

It uses a fixed-point arithmetion

D

It supports the nanokernel kernel implementation

E

It does not support Public-Key Cryptography

参考答案和解析
正确答案： D,B
解析： 暂无解析
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