WGU D430 Fundamentals of Information Security
Exam 2026 | Verified Practice Questions &
Accurate Answers
1. The hospital security officer must demonstrate compliance with Health Insurance
Portability and Accountability Act's technical safeguards by using a tool which will limit
users on the Internet from accessing certain portions of the hospital's network, and also
limit internal users from accessing various portions of the Internet. Which tool is
appropriate for meeting this requirement?
Antivirus software
Router
Firewall
Intrusion detection system
2. Describe the role of an intrusion detection system in network security.
An intrusion detection system creates backup copies of data for
recovery.
An intrusion detection system controls user access to sensitive
data.
An intrusion detection system monitors network traffic to
identify and log suspicious activities for security analysis.
An intrusion detection system encrypts data to protect it during
transmission.
3. Describe how access controls contribute to the security of sensitive data in an
organization.
,Access controls encrypt data to make it unreadable to
unauthorized users.
Access controls monitor network traffic for suspicious activity.
, Access controls help ensure that only authorized
individuals can access sensitive data, thereby protecting it
from unauthorized access.
Access controls are policies that define how data is stored in a
database.
4. What is the term for a security measure that creates a buffer zone between an
internal network and external networks?
Encryption
Demilitarized Zone (DMZ)
Intrusion Detection System
Firewall
5. Which of the following is the best approach to mitigate online brute- force attacks
on user accounts?
Implementation of lock-out policies
Passwords stored in encrypted form User
awareness
Strong passwords that are changed periodically
6. Which of the following tools can be used to monitor network traffic in real-time?
Nessus
Metasploit
Snort
Nikto
, 7. If an organization experiences a data breach, which technology would
Exam 2026 | Verified Practice Questions &
Accurate Answers
1. The hospital security officer must demonstrate compliance with Health Insurance
Portability and Accountability Act's technical safeguards by using a tool which will limit
users on the Internet from accessing certain portions of the hospital's network, and also
limit internal users from accessing various portions of the Internet. Which tool is
appropriate for meeting this requirement?
Antivirus software
Router
Firewall
Intrusion detection system
2. Describe the role of an intrusion detection system in network security.
An intrusion detection system creates backup copies of data for
recovery.
An intrusion detection system controls user access to sensitive
data.
An intrusion detection system monitors network traffic to
identify and log suspicious activities for security analysis.
An intrusion detection system encrypts data to protect it during
transmission.
3. Describe how access controls contribute to the security of sensitive data in an
organization.
,Access controls encrypt data to make it unreadable to
unauthorized users.
Access controls monitor network traffic for suspicious activity.
, Access controls help ensure that only authorized
individuals can access sensitive data, thereby protecting it
from unauthorized access.
Access controls are policies that define how data is stored in a
database.
4. What is the term for a security measure that creates a buffer zone between an
internal network and external networks?
Encryption
Demilitarized Zone (DMZ)
Intrusion Detection System
Firewall
5. Which of the following is the best approach to mitigate online brute- force attacks
on user accounts?
Implementation of lock-out policies
Passwords stored in encrypted form User
awareness
Strong passwords that are changed periodically
6. Which of the following tools can be used to monitor network traffic in real-time?
Nessus
Metasploit
Snort
Nikto
, 7. If an organization experiences a data breach, which technology would
