Kahoot and questions of Class

Which is NOT a category of a Real-time system?

• Soft Real-time System

• Hard Real-time System

• Near Real-time System

• True Real-time System

What's data stream?

• A pipe of data connected to applications

• Continious flew of data, modeled as an unbounded requence of element

• A kind of Spotify and Netflix but for data

• None of the definitions above applies

What are the two types of time for events?

• Event and Storage Time

• Event and Processing Time

• Processing and Serving Time

• Ingestion and Processing Time

What are the available message delivery options in stream processing?

• At most once and exactly once

• At most once, at least once and exactly once

• At least and more than once

• At least once and mostly once

What kind of real-time systems have we studied?

• Soft and Far

• Soft, Near and Far

• Soft, Hard and Far

• Soft, Hard and Near

What kind of time can we consider for events?

• Event and System Time

• Event and Processing Time

• Event Time and Serving Time

• Event Time

What's a window on real-time processing?

• data processed at any given time

• data processed in all time

• data storage at a interval of time

• data ingestion in a certain time

Why do we need windows of data?

• streams of data infinite in size, data doesn’t fit in memory

• We need to store all data

• We need Data for Kafka to have a dataphrame

• To put data into formats of time

Which Window techniques have we studied?

• tumbling

• Tumbling and Time-based

• Sliding and Fixed

• Tumbling and Fixed

Which attributes do all windowing techniques have?

• Trigger and Eviction Policy

• Trigger and Ejection Policy

• Eviction and Ejection Policy

• Trigger and Micro-batch Policy