Hardware Reference
In-Depth Information
18.
C. A session cookie lasts only as long as your browsing session. A persistent cookie is the
opposite: it remains after you close the browser.
19.
A. A worm spreads itself via a network, email, or social engineering. It typically carries
some type of malware with it.
20.
B. Virus defi nitions, also called signatures, are used to detect viruses. The antivirus
software compares the code in an executable fi le with the signature of the virus to
determine whether the virus is present in that fi le.
