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Given a log file loga.log with timestamps of the format DD/MM/YYYY:hh:mm:ss, which command filters out all log entries in the time period between 8:00 am and 8:59 am?
Suggested Answer: E
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18 comments · newest first
LI
Lili
11 months ago
Definitely not option D, that won't work.
TR
Tricia
11 months ago
Wait, can it really filter that accurately?
TE
Tennie
11 months ago
Isn't the syntax for grep --E wrong? Should be -E.
BA
Barabara
11 months ago
I think it's actually option A.
EL
Elliot
11 months ago
Option E looks correct to me.
BR
Brittani
12 months ago
I think we had a similar question in class, and I want to say it was about filtering timestamps, but I can't remember the exact command we used.
BU
Buffy
12 months ago
I feel like option E looks familiar, but I can't remember if the `--E` flag is correct for extended regex.
RE
Reena
12 months ago
I remember practicing with grep, but I can't recall if the syntax for the regex is right in any of these choices.
LU
Luisa
1 year ago
I think the command needs to specifically target the minutes between 00 and 59, but I'm not sure which option does that correctly.
HO
Hoa
1 year ago
Ah, I see what they're looking for here. The key is to use the --E flag for extended regular expressions and the correct pattern to match the timestamp range. I'm pretty confident that option E is the right answer.
LA
Lamar
1 year ago
This seems like a tricky one. I'm not super familiar with regular expressions, so I'll have to think about this carefully. Maybe I should try option A first and see if that works, then move on to the other options if needed.
LI
Ling
1 year ago
Okay, let me think this through. We need to filter out log entries between 8:00 am and 8:59 am, so the timestamp should match the pattern ':08:[0-9]+:[0-9]+'. I think option E is the way to go here.
TO
Tommy
1 year ago
Hmm, I'm a bit unsure about this one. The timestamps have a specific format, so I'll need to carefully construct the regular expression to match that. I'm leaning towards option C, but I'm not 100% confident.
PA
Patti
1 year ago
This looks like a straightforward grep command to filter log entries based on the timestamp. I think option E is the correct answer, as it uses the --E flag for extended regular expressions and the correct pattern to match timestamps between 8:00 and 8:59.
OL
Olga
1 year ago
This seems straightforward - the value proposition is all about convincing the customer to buy your product or service, so the answer has to be C. The customer is the target.
CE
Ceola
1 year ago
Okay, let's see here. The key is allowing anonymous users to create issues in Jira, but without giving them further access or needing a license. I think options D and E might be the way to go.
LE
Lenna
1 year ago
I've got an idea! I think dividing the class into groups and having them work together would be the most effective approach. That way they can combine their efforts and produce a really detailed report.
TY
Tyisha
1 year ago
I've seen practice questions mentioning event logs before. Monitoring those for errors feels like a good strategy.