Correct Answer : All of the above
Explanation : Evictions can indicate that you've run out of Memory or that you're writing too quickly and extstore can't keep up.
Correct Answer : Stats
Explanation : The Memcached stats command returns server statistics such as PID, version, connections, and so on.
Correct Answer : Quit
Explanation : The quit command is used to close the connection.
Correct Answer : One
Explanation : Each Memcached has one unique key.