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【单选题】
下面定义的数据类型中是字符串型数据的是( )A.
100
B.
true
C.
"100"
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A.
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B.
Implied warranty of merchantability
C.
Implied warranty of fitness for a particular purpose
D.
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E.
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A.
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B.
节点到节点加密方式
C.
端到端加密方式
D.
连接设备之间加密方式
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