What is a Cognos Analytics data set?

Question

Options

• AThe data that is returned from the datasource and displayed within a report, dashboard or
• BThe Cognos Analytics name for a Python DataFrame in a Jupyter Notebook.
• CAn extract from a package or data module compressed, locally stored and refreshed periodically or
• DA realtime set of data held in a streaming cache on the Cognos Analytics server.

• B
  2% (1)
• C
  93% (42)
• D
  4% (2)

Explanation

A Cognos Analytics data set is a packaged extract - data pulled from a package or data module, compressed, saved locally on the server, and scheduled to refresh on a defined interval. This offline snapshot enables faster report performance since the data is pre-fetched rather than queried live each time.

Why the distractors are wrong:

• A describes query results rendered inside a report or dashboard - that's just live report output, not a data set artifact.
• B is fabricated; Cognos Analytics data sets have nothing to do with Python DataFrames or Jupyter Notebooks.
• D sounds plausible but inverts the concept - data sets are stored extracts (batch/scheduled), not real-time streaming cache.

Memory tip: Think of a data set as a "compressed snapshot in a jar" - it's sealed, stored locally, and re-filled (refreshed) on a schedule. The keywords to anchor on are extract, compressed, locally stored, and refreshed periodically.

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