Create A(n)_____ Join to Relate an Employee Table to Itself

question 38

Multiple Choice

Create a(n) _____ join to relate an Employee table to itself using two fields in the same table to identify the relationship between employees and supervisors.

• A) inner
• B) outer
• C) self
• D) referential

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Definitions:

Discordant

Describing things that are at variance, in conflict, or not in harmony with each other.

Gene Tree

Gene tree refers to the branched genealogical lineage of homologous alleles that traces their evolution back to an ancestral allele.

Species Tree

A representation of the evolutionary relationships among various species based on genetic data.

Coalescence Time

The time in the past where two or more gene sequences found in a sample population have a common ancestor.