【名词&注释】
安全隐患(hidden danger)、成功率(success rate)、接通率(percentage of successful connections)、拒绝服务(denial of service)、通话质量(talk quality)、缓冲区漏洞(overflowing loopholes in buffer)
[多选题]DNS服务器面临的安全隐患主要包括()
A. DNS欺骗(DNSSpoffing)
B. 拒绝服务(DenialofservicE.攻击
C. 缓冲区漏洞(overflowing loopholes in buffer)溢出攻击(BufferOverflow)
D. 缓存投毒(Cachepoisoning)