WGU D430
WGU D430 Exam Study Questions with
Verified Solutions 2025
Which security principle is being attacked?
A Possession
B Integrity
C Confidentiality
D Availability -Correct Answer ✔Availability
A new start-up company has started working on a social networking website. The
company has moved all its source code to a cloud provider and wants to protect this
source code from unauthorized access.
Which cyber defense concept should the start-up company use to maintain the
confidentiality of its source code?
A Alarm systems
B Account permissions
C Antivirus software
D File encryption -Correct Answer ✔File encryption
A company has an annual audit of installed software and data storage systems. During
the audit, the auditor asks how the company's most critical data is used. This
determination helps the auditor ensure that the proper defense mechanisms are in
place to protect critical data.
Which cybersecurity term is defined as the potential for an attack on a resource?
A Impact
B Vulnerability
C Risk
D Threat -Correct Answer ✔Threat
Which security type deliberately exposes a system's vulnerabilities or resources to an
attacker?
A Intrusion detection
B Firewalls
C Honeypots
D Intrusion prevention -Correct Answer ✔Honeypots
Which tool can be used to map devices on a network, along with their operating system
types and versions?
A Packet sniffer
B Packet filter
C Port scanner
D Stateful firewall -Correct Answer ✔Port scanner
WGU D430
,WGU D430
Which web attack is a server-side attack?
A Clickjacking
B Cross-site scripting
C SQL injection
D Cross-site request forgery -Correct Answer ✔SQL injection
An organization employs a VPN to safeguard its information.
Which security principle is protected by a VPN?
A Data in motion
B Data at rest
C Data in use
D Data in storage -Correct Answer ✔Data in motion
A malicious hacker was successful in a denial of service (DoS) attack against an
institution's mail server. Fortunately, no data was lost or altered while the server was
offline.
Which type of attack is this?
A Modification
B Fabrication
C Interception
D Interruption -Correct Answer ✔Interruption
A company has had several successful denial of service (DoS) attacks on its email
server.
Which principle of the Parkerian hexad is the auditor addressing?
A Possession
B Integrity
C Authenticity
D Utility -Correct Answer ✔Utility
Which web attack is possible due to a lack of input validation?
A Extraneous files
B Clickjacking
C SQL injection
D Cross-site request forgery -Correct Answer ✔SQL injection
Which file action implements the principle of confidentiality from the CIA triad?
A Compression
B Hash
C Backup
D Encryption -Correct Answer ✔Encryption
Which cyber defense concept suggests limiting permissions to only what is necessary to
perform a particular task?
A Authentication
WGU D430
,WGU D430
B Authorization
C Defense in depth
D Principle of least privilege -Correct Answer ✔Principle of least privilege
A company institutes a new policy that "All office computer monitors must face toward
employees and must face away from doorways. The monitor screens must not be
visible to people visiting the office."
Which principle of the CIA triad is this company applying?
A Availability
B Confidentiality
C Utility
D Integrity -Correct Answer ✔Confidentiality
At a small company, an employee makes an unauthorized data alteration. Which
component of the CIA triad has been compromised?
A Confidentiality
B Authenticity
C Integrity
D Availability -Correct Answer ✔Integrity
An organization plans to encrypt data in transit on a network.
Which aspect of data is the organization attempting to protect?
A Integrity
B Possession
C Availability -Correct Answer ✔Integrity
Which aspect of the CIA triad is violated by an unauthorized database rollback or undo?
A Availability
B Identification
C Integrity
D Confidentiality -Correct Answer ✔Integrity
A company's website has suffered several denial of service (DoS) attacks and wishes to
thwart future attacks.
Which security principle is the company addressing?
A Availability
B Authenticity
C Confidentiality
D Possession -Correct Answer ✔Availability
An organization has a requirement that all database servers and file servers be
configured to maintain operations in the presence of a failure.
Which principle of the CIA triad is this requirement implementing?
A Utility
B Integrity
C Availability
WGU D430
, WGU D430
D Confidentiality -Correct Answer ✔Availability
A company's IT policy manual states that "All company computers, workstations,
application servers, and mobile devices must have current versions of antivirus
software."
Which principle or concept of cybersecurity does this policy statement impact?
A Accounting policy
B Operating system security
C Access control policy
D Physical security -Correct Answer ✔Operating system security
An organization's procedures document states that "All electronic communications
should be encrypted during transmission across networks using encryption standards
specified in the data encryption policy."
Which security principle is this policy addressing?
A Interruption
B Confidentiality
C Control
D Availability -Correct Answer ✔Confidentiality
A company's website policy states that "To gain access to the corporate website, each
employee must provide a valid user name and password, and then answer one of six
security questions accurately."
Which type of security does the policy address?
A Operations
B Physical
C Human element
D Application -Correct Answer ✔Operations
An organization notices unauthorized visitors following employees through a restricted
doorway.
Which vulnerability should be addressed in the organization's security policy?
A Pretexting
B Phishing
C Baiting
D Tailgating -Correct Answer ✔Tailgating
A company wants to update its access control policy. The company wants to prevent
hourly employees from logging in to company computers after business hours.
Which type of access control policy should be implemented?
A Mandatory
B Physical
C Discretionary
WGU D430
WGU D430 Exam Study Questions with
Verified Solutions 2025
Which security principle is being attacked?
A Possession
B Integrity
C Confidentiality
D Availability -Correct Answer ✔Availability
A new start-up company has started working on a social networking website. The
company has moved all its source code to a cloud provider and wants to protect this
source code from unauthorized access.
Which cyber defense concept should the start-up company use to maintain the
confidentiality of its source code?
A Alarm systems
B Account permissions
C Antivirus software
D File encryption -Correct Answer ✔File encryption
A company has an annual audit of installed software and data storage systems. During
the audit, the auditor asks how the company's most critical data is used. This
determination helps the auditor ensure that the proper defense mechanisms are in
place to protect critical data.
Which cybersecurity term is defined as the potential for an attack on a resource?
A Impact
B Vulnerability
C Risk
D Threat -Correct Answer ✔Threat
Which security type deliberately exposes a system's vulnerabilities or resources to an
attacker?
A Intrusion detection
B Firewalls
C Honeypots
D Intrusion prevention -Correct Answer ✔Honeypots
Which tool can be used to map devices on a network, along with their operating system
types and versions?
A Packet sniffer
B Packet filter
C Port scanner
D Stateful firewall -Correct Answer ✔Port scanner
WGU D430
,WGU D430
Which web attack is a server-side attack?
A Clickjacking
B Cross-site scripting
C SQL injection
D Cross-site request forgery -Correct Answer ✔SQL injection
An organization employs a VPN to safeguard its information.
Which security principle is protected by a VPN?
A Data in motion
B Data at rest
C Data in use
D Data in storage -Correct Answer ✔Data in motion
A malicious hacker was successful in a denial of service (DoS) attack against an
institution's mail server. Fortunately, no data was lost or altered while the server was
offline.
Which type of attack is this?
A Modification
B Fabrication
C Interception
D Interruption -Correct Answer ✔Interruption
A company has had several successful denial of service (DoS) attacks on its email
server.
Which principle of the Parkerian hexad is the auditor addressing?
A Possession
B Integrity
C Authenticity
D Utility -Correct Answer ✔Utility
Which web attack is possible due to a lack of input validation?
A Extraneous files
B Clickjacking
C SQL injection
D Cross-site request forgery -Correct Answer ✔SQL injection
Which file action implements the principle of confidentiality from the CIA triad?
A Compression
B Hash
C Backup
D Encryption -Correct Answer ✔Encryption
Which cyber defense concept suggests limiting permissions to only what is necessary to
perform a particular task?
A Authentication
WGU D430
,WGU D430
B Authorization
C Defense in depth
D Principle of least privilege -Correct Answer ✔Principle of least privilege
A company institutes a new policy that "All office computer monitors must face toward
employees and must face away from doorways. The monitor screens must not be
visible to people visiting the office."
Which principle of the CIA triad is this company applying?
A Availability
B Confidentiality
C Utility
D Integrity -Correct Answer ✔Confidentiality
At a small company, an employee makes an unauthorized data alteration. Which
component of the CIA triad has been compromised?
A Confidentiality
B Authenticity
C Integrity
D Availability -Correct Answer ✔Integrity
An organization plans to encrypt data in transit on a network.
Which aspect of data is the organization attempting to protect?
A Integrity
B Possession
C Availability -Correct Answer ✔Integrity
Which aspect of the CIA triad is violated by an unauthorized database rollback or undo?
A Availability
B Identification
C Integrity
D Confidentiality -Correct Answer ✔Integrity
A company's website has suffered several denial of service (DoS) attacks and wishes to
thwart future attacks.
Which security principle is the company addressing?
A Availability
B Authenticity
C Confidentiality
D Possession -Correct Answer ✔Availability
An organization has a requirement that all database servers and file servers be
configured to maintain operations in the presence of a failure.
Which principle of the CIA triad is this requirement implementing?
A Utility
B Integrity
C Availability
WGU D430
, WGU D430
D Confidentiality -Correct Answer ✔Availability
A company's IT policy manual states that "All company computers, workstations,
application servers, and mobile devices must have current versions of antivirus
software."
Which principle or concept of cybersecurity does this policy statement impact?
A Accounting policy
B Operating system security
C Access control policy
D Physical security -Correct Answer ✔Operating system security
An organization's procedures document states that "All electronic communications
should be encrypted during transmission across networks using encryption standards
specified in the data encryption policy."
Which security principle is this policy addressing?
A Interruption
B Confidentiality
C Control
D Availability -Correct Answer ✔Confidentiality
A company's website policy states that "To gain access to the corporate website, each
employee must provide a valid user name and password, and then answer one of six
security questions accurately."
Which type of security does the policy address?
A Operations
B Physical
C Human element
D Application -Correct Answer ✔Operations
An organization notices unauthorized visitors following employees through a restricted
doorway.
Which vulnerability should be addressed in the organization's security policy?
A Pretexting
B Phishing
C Baiting
D Tailgating -Correct Answer ✔Tailgating
A company wants to update its access control policy. The company wants to prevent
hourly employees from logging in to company computers after business hours.
Which type of access control policy should be implemented?
A Mandatory
B Physical
C Discretionary
WGU D430
