The basic programming abstraction of Spark Streaming is _.dstream
We cannot configure Twitter as a data source system for Spark Streaming.-false
Dstreams are internally, a collection of _.rdd
How can a Dstream be created?-both
Dstreams can be created from an existing Dstream.- true
Internally DStream is represented as a sequence of _
arriving at discrete time intervals- rdd
Choose the correct statement.-all
The receiver divides the stream into blocks and keeps them in memory.-true
ssc.start() is the entry point for a Streaming application.-true
Block Management units in the worker node reports to ____-block management
Block Management Master keeps track of ___none(wrong) block size (wrong)
Starting point of a streaming application is - ssc.start()
Which among the following is true about Window Operations?-all
What is a Window Duration/Size?-fold operation
Sliding Interval is the interval at which sliding of the window area occur.-true
There can be multiple Dstreams in a single window.-true
Which among the following needs to be a multiple of batch interval?-all
When is a batch interval defined?-creation
Reciever recieves data from the Streaming sources at the start of _.streaming context
Which among the following are Basic Sources of Spark Streaming?-kafka wrong
We specify ___ when we create streaming context.-batch
What does saveAsTextFiles(prefix, [suffix]) do?-save
Batch interval is configured at _creating
reduceByKey is a _transformatin wrong
Dstreams are immutable. Choose the right option.-yes
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