To Query for Null Values,use Is Null as the Criterion

question 24

True/False

To query for null values,use Is Null as the criterion.

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Definitions:

Effort

The use of physical or mental energy to do something; exertion towards accomplishing a task.

Persistence

The continued effort to achieve something despite difficulties, failure, or opposition.

Motivation

Represents the internal and external factors that stimulate desire and energy in people to be continually interested and committed to a job, role, or subject.

Intrinsic Motivation

The drive to perform activities for their own sake and for the personal rewards they bring, rather than for external rewards.