WGU D075 OA Objective Assessment | Questions &
Answers | Latest Update 2026 | Exam Prep | Graded A+
1. Which system is identified as the main source of data for a Decision Support
System (DSS)?
The transaction processing system (TPS)
The cloud web hosting (CWH) system
The human resource (HR) management system
The business intelligence (BI) system
2. What is a potential consequence of using IoT systems in manufacturing?
Increased security risk
Lower operational costs
Improved data accuracy
Enhanced worker satisfaction
3. Which of the following is a system component whose failure or
malfunctioning could result in the failure of the entire system?
Single-loss expectancy
Likelihood of occurrence
Mean time between failures
Single point of failure
4. IoT devices observe and gather data but have limited intelligence for
analysis. With respect to the design of an IoT network, where are the IoT
devices located?
, The data center
The edge
The cloud
The network hub
5. Who is primarily responsible for managing the day-to-day operations of an
organization's network?
Network technician
Network engineer
Network administrator
Network architect
6. If Endothon Company wanted to improve collaboration with its suppliers,
which network setup would be most beneficial?
An extranet that provides the manufacturer access to data at
Endothon
A private network only for Endothon employees
A public website for all stakeholders
An intranet at Endothon that the manufacturer can access
7. Describe the importance of system-level security in an organization.
System-level security is less important than data-level security.
System-level security focuses solely on user authentication processes.
System-level security is crucial as it protects the organization's
infrastructure from potential threats and unauthorized access.
System-level security is only relevant for software applications.
,8. In a scenario where a company is integrating data from multiple departments,
which type of data would they likely encounter that presents challenges in
analysis?
Clean data
Homogeneous data
Structured data
Disparate data
9. A large heating and air conditioning company provides each employee with a
small computing device that the employees use to track work and accept
payments. Which term refers specifically to this type of device?
Handheld computer
Microcomputer
Peripheral computer
Minicomputer
10. Describe the significance of return on investment (ROI) in the context of
data management.
Return on investment (ROI) is only relevant for marketing expenses.
Return on investment (ROI) is a method for calculating employee
performance.
Return on investment (ROI) is significant in data management as it
helps organizations assess the financial benefits gained from their
data management investments compared to the costs incurred.
Return on investment (ROI) measures the total revenue generated by
a company.
11. What is the primary focus of network security in an organization?
, Managing data storage
Improving user interface design
Enhancing software performance
Protecting the organization from cyber threats
12. Describe the significance of the Sarbanes-Oxley Act in relation to IT
management and record retention policies.
The Sarbanes-Oxley Act is primarily about public access to
government information.
The Sarbanes-Oxley Act regulates the use of personal data in
marketing.
The Sarbanes-Oxley Act mandates strict guidelines for record
retention to ensure transparency and accountability in financial
reporting.
The Sarbanes-Oxley Act focuses on employee wages and working
conditions.
13. Describe the implications of having a point of failure in a system and how it
affects overall system reliability.
A point of failure allows for easier maintenance and upgrades.
A point of failure enhances system performance by simplifying
processes.
A point of failure is irrelevant to system reliability.
A point of failure can lead to complete system downtime, making
the system less reliable.
14. A small online retailer has grown rapidly over the past year, and now during
times of high activity, the retailer's web server is nearly at capacity. The
Answers | Latest Update 2026 | Exam Prep | Graded A+
1. Which system is identified as the main source of data for a Decision Support
System (DSS)?
The transaction processing system (TPS)
The cloud web hosting (CWH) system
The human resource (HR) management system
The business intelligence (BI) system
2. What is a potential consequence of using IoT systems in manufacturing?
Increased security risk
Lower operational costs
Improved data accuracy
Enhanced worker satisfaction
3. Which of the following is a system component whose failure or
malfunctioning could result in the failure of the entire system?
Single-loss expectancy
Likelihood of occurrence
Mean time between failures
Single point of failure
4. IoT devices observe and gather data but have limited intelligence for
analysis. With respect to the design of an IoT network, where are the IoT
devices located?
, The data center
The edge
The cloud
The network hub
5. Who is primarily responsible for managing the day-to-day operations of an
organization's network?
Network technician
Network engineer
Network administrator
Network architect
6. If Endothon Company wanted to improve collaboration with its suppliers,
which network setup would be most beneficial?
An extranet that provides the manufacturer access to data at
Endothon
A private network only for Endothon employees
A public website for all stakeholders
An intranet at Endothon that the manufacturer can access
7. Describe the importance of system-level security in an organization.
System-level security is less important than data-level security.
System-level security focuses solely on user authentication processes.
System-level security is crucial as it protects the organization's
infrastructure from potential threats and unauthorized access.
System-level security is only relevant for software applications.
,8. In a scenario where a company is integrating data from multiple departments,
which type of data would they likely encounter that presents challenges in
analysis?
Clean data
Homogeneous data
Structured data
Disparate data
9. A large heating and air conditioning company provides each employee with a
small computing device that the employees use to track work and accept
payments. Which term refers specifically to this type of device?
Handheld computer
Microcomputer
Peripheral computer
Minicomputer
10. Describe the significance of return on investment (ROI) in the context of
data management.
Return on investment (ROI) is only relevant for marketing expenses.
Return on investment (ROI) is a method for calculating employee
performance.
Return on investment (ROI) is significant in data management as it
helps organizations assess the financial benefits gained from their
data management investments compared to the costs incurred.
Return on investment (ROI) measures the total revenue generated by
a company.
11. What is the primary focus of network security in an organization?
, Managing data storage
Improving user interface design
Enhancing software performance
Protecting the organization from cyber threats
12. Describe the significance of the Sarbanes-Oxley Act in relation to IT
management and record retention policies.
The Sarbanes-Oxley Act is primarily about public access to
government information.
The Sarbanes-Oxley Act regulates the use of personal data in
marketing.
The Sarbanes-Oxley Act mandates strict guidelines for record
retention to ensure transparency and accountability in financial
reporting.
The Sarbanes-Oxley Act focuses on employee wages and working
conditions.
13. Describe the implications of having a point of failure in a system and how it
affects overall system reliability.
A point of failure allows for easier maintenance and upgrades.
A point of failure enhances system performance by simplifying
processes.
A point of failure is irrelevant to system reliability.
A point of failure can lead to complete system downtime, making
the system less reliable.
14. A small online retailer has grown rapidly over the past year, and now during
times of high activity, the retailer's web server is nearly at capacity. The
