Case $2-2$

Jack has a computer at home that he uses to access the Internet, store and edit personal photos, and create and edit documents. Recently, he has come to realize that in order to keep the computer performing at its best, he needs to carry out regular system maintenance on the computer.

Jack can speed up his computer by scanning it for viruses and $q,.$

Select one:

a$.$ RAM

b$.$ Flash drives

c$.$ spyware

d$.$ bytes