题目内容
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[单选题]
分布式拒绝服务(Distributed Denial of Service DDoS)攻击指借助于客户/服务器技术,将多个计算
A.保密性
B.完整性
C.可用性
D.真实性
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A.保密性
B.完整性
C.可用性
D.真实性
A.D-mannuronic
B.N-acetyl-D-glucosamine
C.D-glucose
D.D-glucosamine
A.contributed
B.distributed
C.attributed
D.devoted
A.A handed in
B.turned out
C.got up
D.given out
A.They infect macro systems as well as micro computers
B.They attach to executable and batch applications
C.They can be transported between different operating systems
D.They spread in distributed systems without detection