(2) You can use these keys instead of the typewriter number keys when you are
entering many numbers. They can be faster and easier to use.
Figure 4-9. Number keys.
m. Access Control.
(1) The login screen ensures that only authorized users access the TISA files. There
are two types of users operators and system administrators (SA).
(2) The AFMIS SA is responsible for assigning operator passwords and maintaining