Answer:
A) database
Explanation:
A database is used by people to help keep track on things
Answer:
6 columns/items
Explanation:
<em>grid</em> starts off as an empty list ( [ ] ), so right now it has 0 items/columns.
After that, 3 new items ("frog", "cat", "hedgehog") have been appended to <em>grid</em>, it now has 3 items
Finally another 3 items are appended to <em>grid ("fish", "emu", "rooster"</em>), finally <em>grid</em> ends up with 6 items in total.
Answer:
different or difference between Dot-matrix and Daisy-wheel printer
Is this self advertising because its not a question so i have no answer for you and if i missed something on the website that was a question let me know
Probably the anti virus, so you don't get a virus from downloading the anti spyware program.