How to set "X-XSS-Protection" header in Apache httpd

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Issue

How to set "X-XSS-Protection" header in Apache httpd?
I would like to know a meaning of header attributes and values.
Where I can find the information of the header X-XSS-Protection

Environment

Red Hat JBoss Web Server
- 2.x
- 3.x
Apache httpd 2.x

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