When Two Patterns of Dots Moving Horizontally in Opposite Directions

question 9

Multiple Choice

When two patterns of dots moving horizontally in opposite directions are superimposed, they may produce motion transparency. Which characteristics of the patterns produce transparency?

• A) The dots in each pattern must move at the same speeds
• B) The patterns must be of the same size
• C) The dots in each pattern must have the same lifetime
• D) The dots on one pattern must be vertically displaced from the dots in the other

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Definitions:

Table Datasheet View

A view in database applications showing table data in a spreadsheet-like format, allowing for data entry, editing, and visual analysis.

Freezing Column

The process of keeping a column static or immovable while scrolling horizontally through other columns in a spreadsheet or table.

Criteria Row

In databases, especially within query builders, it refers to the row where conditions or filters are specified to select or modify data.

Query Design View

An interface in database systems that allows users to create and modify queries visually by arranging tables, columns, and specifying criteria without writing SQL code.