Search techniques, such as the plus (+) or minus (-) symbol, are ...

[madam-professor]

Search techniques, such as the plus (+) or minus (-) symbol, are used to help limit Internet search (return) results, are known as:
 
  a. Limiters
  b. George Boole logic
  c. Boolean search techniques
  d. Dogpile results

Question 2

When surfing anonymously from a government (law enforcement) computer it's recommend:
 
  a. Use a dedicated Internet connection not associated with the agency
  b. Turn off cookies
  c. Clean out history folders
  d. Routinely remove cache files
  e. All of the above

[Ptupou85]

Answer to Question 1

C

Answer to Question 2

E

[madam-professor]

Gracias!

[Dinolord]

Thanks for the timely response, appreciate it