Jane Develops a Cataract in One Eye and Gets a Vision

question 110

Essay

Jane develops a cataract in one eye and gets a vision test.Her test result for that eye is reported as 20/400.What does this mean? Is a rating of 20/20 better or worse?

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Definitions:

Assignment Operator

In programming, an operator that assigns a value to a variable.

Class Type

Another term for a data type defined by a programmer through a class, specifying the operations that can be performed and how data is stored.

Reference

In programming, it is a value that enables a program to indirectly access a particular datum, such as a variable or a structure, in the memory.

Privacy Leak

The unauthorized disclosure of personal or confidential information from a digital system to an unintended audience.