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Tools in Data Science · End Term · 13 Apr 2025 · January 2025 term · Set QDD1

Question 21: Scenario 3\ You are provided with a Gzipped Apache log f…

Question 21

+2 marksOne correct option

Scenario 3
You are provided with a Gzipped Apache log file from a website having the below data in each row.

The fields are separated by spaces and quoted by double quotes ("). Unlike CSV files, quoted fields are escaped via "and not". All data is in the GMT-0500 timezone and the questions were based in this same time zone.
Use the information given and answer the sub-questions.
Note: Assume that you are using Python codes for log analysis

Which of the following is a valid log entry based on the provided format?

  1. A

    192.168.1.1 - - [12/Dec/2024:14:05:59 -0500] "GET /image.jpg HTTP/1.1" 200 1234 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36" www.s-anand.net 192.254.190.217

  2. B

    192.168.1.1 - - [12/Dec/2024:14:05:59 -0500] "POST /image.jpg INVALID" 200 1234 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36" www.s-anand.net 192.254.190.217

  3. C

    192.168.1.1 - - [12/Dec/2024:14:05:59 -0500] "PUT /image.jpg HTTP/1.1" OK 1234 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36" www.s-anand.net 192.254.190.217

  4. D

    203.0.113.7 - - [14/Dec/2024:16:45:11 -0500] "GET /index.html HTTP/1.1" 200 3500 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36" www.s-anand.net 192.254.190.219

Show answer

Correct answer

  • D

    203.0.113.7 - - [14/Dec/2024:16:45:11 -0500] "GET /index.html HTTP/1.1" 200 3500 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36" www.s-anand.net 192.254.190.219

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Question 21 of 35 in the IIT Madras BS Tools in Data Science (Tools in Data Science (TDS)) End Term paper sat on 13 Apr 2025, in the January 2025 term (IIT M DIPLOMA AN EXAM QDD3 13 Apr 2025). It carries 2 marks.

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