# EPOC Tools & Utilities Glossary

## Index M

Term | Topic | Meaning | See Also
major build number | Makesis Guide | The number used to represent a significantly different software release e.g. in App 3.1, the major build number is 3. | minor build number
makesis | Makesis Guide | Uses package file to create EPOC installation file (sis file) | sis file, package file
mask | File Conversion Utilities Guide | Bitmap defining transparent regions of another bitmap |
MIME | Application Resource Tool Guide | Multipurpose Internet Mail Extensions. | application information file
minor build number | Makesis Guide | The number used to represent a sub-release e.g. in App 3.1, the minor build number is 1. | major build number
Multipurpose Internet Mail Extensions | Application Resource Tool Guide | Also known as MIME. | MIME