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047-116

原创 Linux操作系统 作者:jbymy2000 时间:2012-03-19 09:25:41 0 删除 编辑
116. Given below is the list of meta. character syntaxes and their descriptions
in random order:Meta. character syntax Description
1) ^ a) Matches character not in the list
2) [^...] b) Matches character when it occurs at the beginning of a line
3) | c) Treats the subsequent meta. character as a literal
4) \ d) Matches one of the characters such as the OR operator
Identify the option that correctly matches the meta. character syntaxes with
their descriptions.
A. 1b,2a,3d,4c
B. 1a,2b,3d,4c
C. 1d,2b,3a,4c
D. 1b,2c,3d,2a
Answer: A
Literal 文字的

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