Which two statements about targeted attacks are true? (Choose two.)
Options:
A.
Exploits typically target vulnerabilities for which there are no patches.
B.
Targeted attacks typically employ a combination of software exploits and malware.
C.
Computer users can protect themselves effectively against targeted attacks by keeping their systems fully patched and their antivirus signature databases up to date.
D.
Attackers may gather information about their intended victims using social media.