TIBCO Data Connections and Data Sources 2

Question 1

What is 'Data on Demand' in TIBCO Spotfire?

Accepted Answer

A mode where data is loaded automatically based on user selections such as markings or filter values

Answer

A paid feature for purchasing external datasets

Answer

A batch process that downloads data overnight

Answer

A streaming feature for real-time IoT data

Question 2

Which operation in TIBCO Spotfire combines columns from two data tables using a shared key column?

Accepted Answer

Add Columns

Answer

Add Rows

Answer

Union

Answer

Append

Question 3

What is the TIBCO Spotfire Library primarily used for in the context of data connections?

Accepted Answer

A centralized server-side repository for sharing analyses, Information Links, and data connection definitions

Answer

Storing local backup copies of .dxp files on each user's machine

Answer

A local cache directory for downloaded CSV files

Answer

A log of all past database queries executed by Spotfire

Question 4

What does a parameterized Information Link allow in TIBCO Spotfire?

Accepted Answer

It accepts user-supplied input values to filter or customize the data retrieved from a data source

Answer

It links two separate analyses together in the same browser tab

Answer

It automatically updates parameters based on the server clock

Answer

It encrypts parameters before sending them to the database

Question 5

What happens when a user clicks 'Refresh Data' in a TIBCO Spotfire analysis that uses linked data sources?

Accepted Answer

All linked data sources are re-queried to retrieve the latest data from the source

Answer

Only the currently visible page is recalculated

Answer

The analysis file is deleted and must be rebuilt from scratch

Answer

Embedded data tables are overwritten from a local file

Question 6

When combining two data tables using 'Add Rows' in TIBCO Spotfire, what must be true about the two tables?

Accepted Answer

They must share at least one column with matching names and compatible data types for alignment

Answer

They must have identical row counts

Answer

They must both be embedded, not linked

Answer

They must come from the same database connection

Question 7

In TIBCO Spotfire, which connection approach is best suited for analyzing datasets too large to load into memory?

Accepted Answer

In-database mode

Answer

Embedded data mode

Answer

Linked flat-file mode

Answer

Data on Demand with a 100-row limit