Point out the correct statement.
(a) With the MMAPv1 storage engine, MongoDB preallocates its database files before using them and often creates large files
(b) zlib provides better compression rate but has a higher performance cost
(c) MongoDB includes support for many storage engines
(d) All of the mentioned
I had been asked this question during an internship interview.
I want to ask this question from Data Management topic in portion Monitoring MongoDB and Optimization Strategies for MongoDB of MongoDB