CompTIA Network+ Question C-23

A company has had several virus infections over the past few months. The infections were caused by vulnerabilities in the application versions that are being used. Which of the following should an administrator implement to prevent future outbreaks?

A. Host-based intrusion detection systems
B. Acceptable use policies
C. Incident response team
D. Patch management

Correct Answer: D

Explanation:
As vulnerabilities are discovered, the vendors of the operating systems or applications often respond by releasing a patch. A patch is designed to correct a known bug or fix a known vulnerability, such as in this case to be vulnerable to virus infections, in a piece of software.
A patch differs from an update, which, in addition to fixing a known bug or vulnerability, adds one or more features to the software being updated.

CompTIA Network+ Question B-16

In the past, a company has experienced several network breaches as a result of end-user actions. To help mitigate future breaches, which of the following documents should the security team ensure are up-to-date and enforced for all employees? (Select TWO)

A. Memorandum of understanding
B. Data classification document
C. Service level agreement
D. Interconnection security agreement
E. Consent to monitor
F. Acceptable use policy

Correct Answer: AF