Introduction to Big Data End Term: 30 April 2023 (January 2023 term)

Select all that apply.

1. A

   Batch operates on a set of data elements taken together while streamingoperates on data individually as it streams in

2. B

   Batch operates on data that is static while streaming operates on data that isdynamically changing

3. C

   Batch processing can assume data as fully specified and complete whilestreaming cannot make that assumption

4. D

   Batch processing is typically high latency while streaming processing isnecessary for real-time latencies

5. E

   Batch processing can operate on massively larger data sets than streamingcan

Select all that apply.

1. A

   Data needs to be retrievable from a persistent store that supports messagereplay. Replay refers to being able to fetch a specific set of data from that persistent store on-demand., where the data is chosen based on filters usually defined on sequence numbers ortimestamps

2. B

   Data processing needs to be splittable across machines using divide-and-conquer, and composable into steps that execute very quickly

3. C

   Hadoop needs to be setup for its big data capabilities

4. D

   The application needs to have the cloud-native properties of being resilient,manageable and observable

5. E

   Application needs to be deployable on public cloud natively using PaaScomponents

Select all that apply.

1. A

   Increase memory in each of the brokers in the cluster

2. B

   Add disks to each broker in the cluster

3. C

   Add new brokers to the cluster

4. D

   Create more topics and change input application to reroute data to all topics tobe able to spread input data better

5. E

   Double the number of partitions for this single topic to be able to spread inputdata better