About Queries in DAO Classes

question 35

Multiple Choice

About queries in DAO classes. Room verifies the return value of the query such that if the name of the field in the returned object doesn't match the corresponding column names in the query response, Room alerts you in one of the following two ways: (Choose two.)

• A) It gives a warning if no field names match.
• B) It gives a warning if only some field names match.
• C) It gives an error if no field names match.
• D) It gives an error if only some field names match.

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Definitions:

Coefficient of Correlation

A statistical measure that calculates the strength and direction of a linear relationship between two variables, ranging from -1 to 1.

Independent Variable

The factor in an experiment that is deliberately manipulated to observe its effect on a dependent variable.

Aerobic Work-Out

Exercise that involves or improves oxygen consumption by the body, promoting cardiovascular health.

Operational Definition

A clear, precise criteria for measuring a variable or concept within an experiment, ensuring that the variable is quantifiable and the experiment replicable.