As a result of his efforts, he was promoted to a higher rank in the company.

I installed new software.

He is interested in the history of the past.

This old house is the one where my grandparents lived.

Education about sex is very important.

This software maintains backward compatibility.

This software has forward compatibility.

This new software has backward compatibility, so you can use old version data without any problems.

These two software have complete interchangeability.

These two parts have interchangeability.