WorksheetsStream Processing Systems
Total questions: 4
Worksheet time: 8mins
Order the programming abstractions:
Low level first to the most High level last.
Dataflow graph, functional API, Declarative Language
Declarative Language, functional API, Dataflow graph
Active Databases, Complex Event Processing (CEP), Data Stream Management Systems (DSMS)
Data Stream Management Systems (DSMS), Complex Event Processing, Active Databases
Choose two features of a data stream processing system?
Short response time
Fault tolerance
Batch synchronous processing
Centralized architecture
Which two of these stream operators keep a state?
Sum
Window
Map
Filter
FlatMap
How is the physical data flow related to the logical dataflow?
The physical dataflow is the deployment of the logical one on a distributed environment.
The physical dataflow is the set of UDFs provided by the user to implement the logical dataflow.
The physical dataflow is the actual files written by the system to support the logical dataflow.
The physical dataflow is the actual stream of data at run-time when enacting the logical one.
