Real-time Analytics with Storm and Cassandra (2015)
Appendix A. Quiz Answers
Chapter 1
Q.1. |
Monitor the ping latency and raise an alert when it crosses a certain threshold to provide a real-time sensing of network. |
Monitor events from traffic sensors and plot a graph of choke points at peak hours of day. |
|
Sensing intrusions on borders. |
Chapter 2
Q.1. |
False False True False |
Q.2. |
Topology Builder Parallelism Nimbus |
Chapter 3
Q.1. |
True False True True |
Q.2. |
ack() declare() emit() |
Chapter 4
Q.1. |
True Flase False True True |
Q.2. |
Process latency Execute latency Zookeeper |
Chapter 5
Q.1. |
False False True True |
Q.2. |
Direct exchange Fan-out AMQP spout |
Chapter 6
Q.1. |
False False True False |
Q.2. |
AP Low write latency hector |
Chapter 7
Q.1. |
False False True True |
Q.2. |
Snitch ANY repair |
Chapter 8
Q.1. |
False False False False |
Q.2. |
Nodetool compact Ring Ring |
Chapter 9
Q.1. |
False False True True |
Q.2. |
Zookeeper Nimbus storm-config.xml |
Chapter 10
Q.1. |
False True True False |
Q.2. |
DRPC Trident filter |
Chapter 11
Q.1. |
False False True True |
Q.2. |
LRU cache-miss EPRuntime Timebatch window |