Codd's Rule of ____ States: Application Programs and Ad Hoc

question 55

Multiple Choice

Codd's Rule of ____ states: Application programs and ad hoc facilities are logically unaffected when changes are made to the table structures that preserve the original table values (changing order of columns or inserting columns) .

• A) Nonsubversion
• B) Logical Data Independence
• C) Comprehensive Data Sublanguage
• D) Integrity Independence

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Definitions:

Partition

A partition refers to dividing something into parts or sections, often used in the context of data storage or dividing spaces.

Visual Acuity

The clarity or sharpness of vision, a measure of the eye's ability to distinguish shapes and details.

Snellen Chart

A chart used to measure visual acuity, commonly seen in eye doctors' offices, featuring rows of letters decreasing in size.

Letter Chart

A chart commonly used in eye examinations, featuring rows of letters in decreasing sizes to assess visual acuity.