Sample Questions

Streaming Data Integration - Streams and Events

Which statement about Stream Processing is incorrect?

  • a) Stream Processing is a Big Data technology
  • b) Batch processing is another name for Stream Processing
  • c) Real-time processing can be defined as a subset of Stream Processing
  • d) Stream processing can be applied to identify the abnormal response time in an API

Answer: b

Streaming Data Integration - Real Use Cases

What can be considered a Streaming integration scenario?

  • a) Realtime ETL
  • b) Authenticating a user with a username and a password
  • c) Providing APIs to handle online orders from customers
  • d) An air traffic controlling system

Answer: a

Consuming Events - General

Which statement is true when defining a stream to receive events from SI?

  • a) "A defined source can be used with several streams"
  • b) "Several sources can be defined to be used with one stream”
  • c) "A one to one mapping should be available within sources and sinks at all times"
  • d) "A source can be defined without a stream"

Answer: b

Consuming Events - Extracting from DBs

Which statement about databases is correct?

  • a) "They can be used to enrich data"
  • b) "They can be used to transform data"
  • c) "They can be used to filter data"
  • d) All of the above

Answer: d

Processing Data - Transforming Events

What is not considered a transformation?

  • a) Concatenating two attributes
  • b) Filtering based on an attribute
  • c) Converting an attribute value (kg to lb)
  • d) Removing an attribute

Answer: b

Processing Data - Aggregating Events

Select the item which is not an aggregate attribute operator.

  • a) sum
  • b) avg
  • c) total
  • d) count

Answer: c

Integrate with Destinations - Persist into DBs or Files

What is not a parameter of the siddhi-store-rdbms connector?

  • a) jdbc.url
  • b) username
  • c)
  • d)

Answer: d

Integrate with Destinations - Publish as data streams to destinations

What are the supported authentication methods in the HTTP connector?

  • a) Basic, OAuth 2.0
  • b) Basic, OAuth 1.0, OAuth 2.0
  • c) Basic, JWT, OAuth 2.0
  • d) Basic, OAuth 1.0, OAuth 2.0, JWT

Answer: a

Deployment - Minimum HA

What is not a main configuration that is required in order to set up a minimum HA cluster?

  • a) Cluster Configuration
  • b) Persistent Configuration
  • c) HA Configuration
  • d) Data Agent Configuration

Answer: d

Processing Data - Enriching Events

Which operator cannot be used within a Join query?

  • a) on
  • b) having
  • c) []
  • d) ->

Answer: d