Q. With the WiredTiger storage engine, use of _______ is strongly recommended to avoid performance issues.

View solution

Q. Point out the correct statement.

View solution

Q. MongoDB requires a filesystem that supports ______ on directories.

View solution

Q. MongoDB Cloud Manager provides integration with Amazon Web Services (AWS) and lets you deploy new ______ instances directly from MongoDB Cloud Manager.

View solution

Q. Point out the wrong statement.

View solution

Q. WiredTiger can compress collection data using either snappy or zlib compression library.

View solution

Q. Which of the following is especially important in Sharded Clusters?

View solution

Q. The TCP keepalive on the Azure load balancer is ______ seconds by default.

View solution

Q. _____ is a command-line tool for monitoring network use.

View solution

Q. MongoDB supports tagging a range of _______ key values to associate that range with a shard or group of shards.

View solution

Q. Point out the correct statement.

View solution

Q. The _______ migrates chunks of documents in a sharded collection to the shards associated with a tag.

View solution

Q. MongoDB stores tag sets in the replica set configuration object, which is the document returned by ____________

View solution

Q. Point out the wrong statement.

View solution

Q. By default, an application directs its ______ operations to the primary member in a replica set.

View solution

Q. Which of the following should not be used to provide extra capacity for reads?

View solution

Q. Read preference modes are also available to clients connecting to a sharded cluster through ______________

View solution

Q. All read preference modes except _______ may return stale data.

View solution

Q. Which of the following preference does not affect the visibility of data?

View solution

Q. Which of the following collections work in a way similar to circular buffers?

View solution