Which Physician Is First Associated with Vaccination

question 4

Multiple Choice

Which physician is first associated with vaccination?

• A)Ehrlich
• B)Jenner
• C)Lister
• D)Koch
• E)Escherich

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Definitions:

Cube

In the context of data analysis, a multi-dimensional array of values, typically used to represent data in a structured form for analysis.

Flat

In the context of design, characterized by minimalistic aesthetics that avoid three-dimensional illusions, or in databases, referring to a structure where all data elements are stored in a single table.

Table Query

A request for data from a database table, which can specify criteria for selection of specific records.

Join Query

A query used to extract data that’s in two or more tables in a database.