Linux Search Pattern Question:
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What is the command that can print lines of first file matching with second file?
a) printline
b) cmp
c) com
d) comm

d) comm

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How do you remove duplicate lines from the file foo using uniq? a) sort foo \| uniq -u b) sort -u foo \| uniq -d c) sort foo \| uniq -c d) sort foo \| uniq -I	Which character to use to escape meaning of special characters in search operations? a) [] b) ^ c) . d)