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RedHat Exam EX200 Topic 1 Question 79 Discussion

Actual exam question for RedHat's EX200 exam

Question #: 79
Topic #: 1

[All EX200 Questions]

Find the rows that contain abcde from file /etc/testfile, and write it to the file/tmp/testfile, and the sequence is requested as the same as /etc/testfile.

AExplanation:
# cat /etc/testfile | while read line;
do
echo $line | grep abcde | tee -a /tmp/testfile
done
OR
grep `abcde' /etc/testfile > /tmp/testfile

Show Suggested Answer

Suggested Answer: A

by Sherita at Dec 11, 2023, 05:52 PM

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Ivette

15 days ago

As long as it works, I'm happy. Now, where's the free coffee and doughnuts for this exam?

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Nieves

26 days ago

I'm wondering if there's a way to do this in a single line. Maybe like `grep 'abcde' /etc/testfile > /tmp/testfile`.

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Hillary

27 days ago

The first solution with the while loop is a bit overkill for this simple task. The grep solution is the way to go.

upvoted 0 times

Ammie

15 days ago

I agree, the grep solution is much simpler and efficient.

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Pilar

1 months ago

I like the grep solution because it's more concise and easier to read.

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Providencia

20 days ago

I agree, the grep solution is much simpler to use.

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Jarvis

1 months ago

The first solution looks more straightforward, but the second one using grep is more efficient.

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Justine

3 days ago

I think the second solution is better, it's more efficient.

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Clarence

18 days ago

I prefer the first solution, it's easier to understand.

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Judy

2 months ago

I would use the first option with while loop to find and write rows with abcde.

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Alise

2 months ago

I agree, it requires knowledge of command line.

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Judy

2 months ago

I think this question is tricky.

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