Question

question 2 of 25
how does spyware work on a computer system?

a. by tracking a users keystrokes or destinations without the users being aware of its presence
b. by invading a network directly and then replicating itself and attacking the system
c. by appearing to be a useful file or program and causing destruction while seeming to function normally
d. by taking over the system and locking it so that users cant access their data

Explanation:

Answer:

A. By tracking a user's keystrokes or destinations without the user's being aware of its presence