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Question 43

How can the erex and rex commands be used in conjunction to extract fields?

The regex generated by the erex command can be edited and used with the regex command in a subsequent search.

The regex generated by the rex command can be edited and used with the erex command in a subsequent search.

The regex generated by the erex command can be edited and used with the rex command in a subsequent search.

The erex and rex commands cannot be used in conjunction under any circumstances.

Correct Answer: C

The regex generated by the erex command can be edited and used with the rex command in a subsequent search. The erex command helps to create regular expressions based on examples, while the rex command is used to extract fields using those regular expressions. Therefore, you can generate a regex with the erex command and then refine and apply it using the rex command.

Discussion

emlchOption: C

c is correct