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【多选题】
下列关于 IP 地址和域名的说法中,正确的是( )A.
每个 IP 地址在 Internet 上是唯一的
B.
Internet 地址包括 A 类、 B 类、 C 类及 D 、 E 类五种
C.
Internet 使用域名系统来表示主机地址
D.
域名 COM 代表政府部门
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举一反三
【单选题】Most computer systems are (71) to two different groups of attacks：insider attacks and outsider attacks．A system that is known to be (72) to an outsider attack by preventing(73) from outside can still ...
A.
vulnerable
B.
week
C.
helpless
D.
sensitively
【简答题】Blake attacks religious ______in the poem, A Little Boy Lost .
【单选题】Most computer systems are(66)to two different groups of attacks: Insider attacks and outsider attacks. A system that is known to be(67)to an outsider attack by preventing(68)from outside can still be ...
A.
vulnerable
B.
week
C.
sensitively
D.
helpless
【简答题】●Most computer systems are (71) to two different groups of attacks:Insider attacks and outsider attacks． A system that is known to be (72) to an outsider attack by pring (73) from outside can sti...
【单选题】设有四个常数:1 4e0.5 、2 ' \ 87' 、3 0X5A 、4 ”\”” ,其中符合 C++ 语法规则的常量是 。
A.
②③
B.
②④
C.
③④
D.
①②
【单选题】Most computer systems are(71)to two different groups of attacks: Insider attacks and outsider attacks. A system that is known to be(72)to an outsider attack by preventing(73)from outside can still be ...
A.
vulnerable
B.
week
C.
sensitively
D.
helpless
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