Q1

1

True

2

False: While it can be used with Solr, ZooKepeer is not a component of Solr.

3

False: Zookeeper does not provide data synchronization; it only synchronize configurations.

Q2

1

False: Two shards does not necessarily contains the same values

2

True

3

False

Q3

1

True

2

False

Q4

1

False

2

True

3

True: While this is not exactly true, as Carrot2 is not a visualization tool but a clustering, it provides also some good visualizations.

Q5

1

False

2

False

3

True