Find System Files and Place Files in the Correct location

Question 1

What does the locate command do

Answer 1

searches a local database of files and folders looking for items that match the search criteria

Question 2

What does the updatedb command do

Answer 2

Updates the database that the locate command uses

Question 3

What does the command whereis do

Answer 3

Locates binary, source, and/or manual pages for a command