Answer:
C, proprietary software
Explanation:
Proprietary software, also known as non-free software, is computer software for which the software's publisher or another person reserves some rights from licensees to use, modify, share modifications, or share the software. It sometimes includes patent rights.
Answer:
"Geographic information systems
" is the right answer.
Explanation:
- This is indeed a computer-based method for observing and analyzing current events that are happening on the planet. GIS could enhance teaching and learning begin to understand geographical trends and regularities by relaying completely unconnected information.
- It represent an experimental field and while the GIS supplier government offers us modern, improved, and quicker technical resources for the computer hardware.
the answer should be the letter a
As we change password when
1. we forgot the previous password.
2. when the previous password is leaked due to some reasons.
In case 1 we can change the password to the same as well with no change the problem will be solved but for case 2 at least one or for more safety all characters should be changed.