The _____ Uniquely Identifies Each Record in a Database's Table

question 40

Multiple Choice

The _____ uniquely identifies each record in a database's table.

• A) query
• B) field
• C) file
• D) primary key

Understand the concept of employee readiness for training and its implications for training effectiveness.

Appreciate the importance of effective training objectives and their characteristics.

Understand the concept of distribution characteristics such as symmetry, peakedness, and variability.

Distinguish between the various central tendency measures (mean, median, mode) and variability measures (standard deviation, variance, range).

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Definitions:

Heritability

The proportion of variation in a trait among individuals that can be attributed to genetic variations.

Monozygotic

Pertaining to twins who are genetically identical because they were formed from a single fertilized egg that split into two.

Dizygotic

Refers to twins that are developed from two separate fertilized eggs, also known as fraternal twins, resulting in siblings that are genetically similar but not identical.

Sex-linked Recessive Disorders

Genetic disorders that are carried on the sex chromosomes, typically the X chromosome, and are expressed in the phenotype only when a dominant allele is not present.