Question

Point out the wrong statement.

(a) If you change the user that runs the MongoDB process, you must modify the access control rights

(b) The MongoDB instance stores its data files in /var/log/mongodb by default

(c) MongoDB uses memory mapped files for data management for efficiency

(d) None of the mentioned

I have been asked this question in class test.

The origin of the question is MongoDB Enterprise topic in division MongoDB Enterprise and Packages of MongoDB

Answer 1

Right answer is (b) The MongoDB instance stores its data files in /var/log/mongodb by default

For explanation: The MongoDB instance stores its data files in /var/lib/mongo and its log files in /var/log/mongodb by default.