Getting Started with Your First Topology - Real-time Analytics with Storm and Cassandra - page 47

Quiz time
Q.1. State whether the following statements are true or false:
1. All Storm topologies are reliable.
2. A topology generally has multiple spouts.
3. A topology generally has multiple bolts.
4. One bolt can emit on only one stream.
Q.2. Fill in the blanks:
1. _______________ is the template to create the topology.
2. _______________ specifies how many instances of a particular bolt or spout are
spawned.
3. The ___________ daemon of Storm is analogous to the job tracker of Hadoop.
Q.3. Perform the following task:
1. Make changes to the WordCount topology of the Storm-starter project to Ran-
domSentenceSpout so that it's able to read sentences from a file at a specified
location.