WGU D322 OA NEWEST 2026 EXAM 2 LATEST VERSIONS (VERSION A AND B)
COMPLETE 200 QUESTIONS AND CORRECT DETAILED ANSWERS/NEWEST
UPDATE!!!
Question 1
In the DIKW hierarchy, which term refers to the raw, unprocessed input directly received by a
user or computer?
A) Information
B) Knowledge
C) Wisdom
D) Data
E) Metadata
Correct Answer: D) Data
Rationale: Data represents the "Input" in the DIKW hierarchy. It consists of raw facts,
figures, or symbols that are generally not usable until they have been converted into a more
relevant form through processing.
Question 2
Refined information that is placed into a specific context so the user can call forth relevant
portions when needed is defined as:
A) Data
B) Information
C) Knowledge
D) Wisdom
E) Intelligence
Correct Answer: C) Knowledge
Rationale: Knowledge is information that has been put to use or placed into context. While
"information" is processed data, "knowledge" is the further refinement of that information
so it can be applied to solve problems or make decisions.
Question 3
Which level of the DIKW hierarchy provides a social setting and an understanding of "why,"
developed through both knowledge and experience?
) A) Data
B) Information
C) Refinement
D) Wisdom
E) Intuition
Correct Answer: D) Wisdom
Rationale: Wisdom is the highest level of the hierarchy. It represents the ability to use
knowledge and experience to understand the deeper "why" or the social impact of
decisions.
, 2
Question 4
A collection of data that has been inferred from raw facts and has undergone one or more
processes to become useful is known as:
A) Wisdom
B) Knowledge
C) Information
D) Processing
E) Storage
Correct Answer: C) Information
Rationale: Information is processed data. In the DIKW transition, data becomes
information once meaning or structure is applied to it, making it useful for the receiver.
Question 5
Which of the following describes an "Information System"?
A) Only the physical hardware of a computer.
B) Computer programs that tell the hardware what to do.
C) A collection of data and information used to support management, including technical
components and human resources.
D) The electrical channels that move information between components.
E) A set of rules by which networks communicate.
Correct Answer: C) A collection of data and information used to support management,
including technical components and human resources.
Rationale: An information system is broader than just technology; it includes the data, the
hardware/software, and the people (human resources) that enable the assembly, processing,
and delivery of information.
Question 6
Which characteristic of quality data ensures that the data being used applies directly to the
specific decision being made?
A) Timeliness
B) Thoroughness
C) Accuracy
D) Reliability
E) Relevance
Correct Answer: E) Relevance
Rationale: Relevance is a key data quality characteristic. If the data does not apply directly
to the decision or problem at hand, it is not useful, regardless of how accurate or timely it
may be.
Question 7
A database administrator notices that data collection processes are stable and consistent across
, 3
various collection points over time. This data is considered:
A) Accurate
B) Thorough
C) Relevant
D) Reliable
E) Timely
Correct Answer: D) Reliable
Rationale: Reliability refers to the stability and consistency of the data collection process. If
the same process yields consistent results over different points in time or collection
methods, the data is reliable.
Question 8
Which characteristic of quality data requires that data should be captured only once and as close
to the point of activity as possible?
A) Thoroughness
B) Relevance
C) Accuracy
D) Reliability
E) Efficiency
Correct Answer: C) Accuracy
Rationale: Accuracy is improved by capturing data at the source. Capturing data only once
reduces the chance of manual entry errors or inconsistencies between different records.
Question 9
In the IPOS cycle, "organizing or structuring raw data for usefulness" represents which stage?
A) Input
B) Output
C) Storage
D) Processing
E) Transmission
Correct Answer: D) Processing
Rationale: Processing is the middle step of the cycle where the computer takes raw input
and organizes it into a meaningful format (information) that can be output to the user.
Question 10
Which part of the IPOS cycle involves processed information being kept for a permanent record?
A) Input
B) Processing
C) Output
D) Storage
E) Retrieval
, 4
Correct Answer: D) Storage
Rationale: Storage is the final stage of the cycle where information is written to a non-
volatile medium (like a hard drive or cloud storage) so it can be retrieved later.
Question 11
Which IT professional role is primarily responsible for maintaining all aspects of the system,
including hardware, software, and programming?
A) Network Administrator
B) Database Administrator
C) Security Administrator
D) System Administrator
E) Web Administrator
Correct Answer: D) System Administrator
Rationale: System Administrators (SysAdmins) have a broad scope of responsibility,
ensuring that the entire computer system—hardware and software—is functional and
updated for the users.
Question 12
An IT professional who installs, configures, and administers firewalls to protect systems and stop
intrusions is known as a:
A) System Administrator
B) Network Administrator
C) Security Administrator
D) Database Administrator
E) Support Professional
Correct Answer: C) Security Administrator
Rationale: Security Administrators focus specifically on the protection of the organization's
data and systems, primarily through tools like firewalls and proactive intrusion detection.
Question 13
Which administrator role focuses on the design, development, and support of Database
Management Systems (DBMS)?
A) Web Administrator
B) System Administrator
C) Database Administrator
D) Network Administrator
E) Security Administrator
Correct Answer: C) Database Administrator
Rationale: Database Administrators (DBAs) are responsible for the integrity, performance,
and development of the databases that store an organization's critical data.
COMPLETE 200 QUESTIONS AND CORRECT DETAILED ANSWERS/NEWEST
UPDATE!!!
Question 1
In the DIKW hierarchy, which term refers to the raw, unprocessed input directly received by a
user or computer?
A) Information
B) Knowledge
C) Wisdom
D) Data
E) Metadata
Correct Answer: D) Data
Rationale: Data represents the "Input" in the DIKW hierarchy. It consists of raw facts,
figures, or symbols that are generally not usable until they have been converted into a more
relevant form through processing.
Question 2
Refined information that is placed into a specific context so the user can call forth relevant
portions when needed is defined as:
A) Data
B) Information
C) Knowledge
D) Wisdom
E) Intelligence
Correct Answer: C) Knowledge
Rationale: Knowledge is information that has been put to use or placed into context. While
"information" is processed data, "knowledge" is the further refinement of that information
so it can be applied to solve problems or make decisions.
Question 3
Which level of the DIKW hierarchy provides a social setting and an understanding of "why,"
developed through both knowledge and experience?
) A) Data
B) Information
C) Refinement
D) Wisdom
E) Intuition
Correct Answer: D) Wisdom
Rationale: Wisdom is the highest level of the hierarchy. It represents the ability to use
knowledge and experience to understand the deeper "why" or the social impact of
decisions.
, 2
Question 4
A collection of data that has been inferred from raw facts and has undergone one or more
processes to become useful is known as:
A) Wisdom
B) Knowledge
C) Information
D) Processing
E) Storage
Correct Answer: C) Information
Rationale: Information is processed data. In the DIKW transition, data becomes
information once meaning or structure is applied to it, making it useful for the receiver.
Question 5
Which of the following describes an "Information System"?
A) Only the physical hardware of a computer.
B) Computer programs that tell the hardware what to do.
C) A collection of data and information used to support management, including technical
components and human resources.
D) The electrical channels that move information between components.
E) A set of rules by which networks communicate.
Correct Answer: C) A collection of data and information used to support management,
including technical components and human resources.
Rationale: An information system is broader than just technology; it includes the data, the
hardware/software, and the people (human resources) that enable the assembly, processing,
and delivery of information.
Question 6
Which characteristic of quality data ensures that the data being used applies directly to the
specific decision being made?
A) Timeliness
B) Thoroughness
C) Accuracy
D) Reliability
E) Relevance
Correct Answer: E) Relevance
Rationale: Relevance is a key data quality characteristic. If the data does not apply directly
to the decision or problem at hand, it is not useful, regardless of how accurate or timely it
may be.
Question 7
A database administrator notices that data collection processes are stable and consistent across
, 3
various collection points over time. This data is considered:
A) Accurate
B) Thorough
C) Relevant
D) Reliable
E) Timely
Correct Answer: D) Reliable
Rationale: Reliability refers to the stability and consistency of the data collection process. If
the same process yields consistent results over different points in time or collection
methods, the data is reliable.
Question 8
Which characteristic of quality data requires that data should be captured only once and as close
to the point of activity as possible?
A) Thoroughness
B) Relevance
C) Accuracy
D) Reliability
E) Efficiency
Correct Answer: C) Accuracy
Rationale: Accuracy is improved by capturing data at the source. Capturing data only once
reduces the chance of manual entry errors or inconsistencies between different records.
Question 9
In the IPOS cycle, "organizing or structuring raw data for usefulness" represents which stage?
A) Input
B) Output
C) Storage
D) Processing
E) Transmission
Correct Answer: D) Processing
Rationale: Processing is the middle step of the cycle where the computer takes raw input
and organizes it into a meaningful format (information) that can be output to the user.
Question 10
Which part of the IPOS cycle involves processed information being kept for a permanent record?
A) Input
B) Processing
C) Output
D) Storage
E) Retrieval
, 4
Correct Answer: D) Storage
Rationale: Storage is the final stage of the cycle where information is written to a non-
volatile medium (like a hard drive or cloud storage) so it can be retrieved later.
Question 11
Which IT professional role is primarily responsible for maintaining all aspects of the system,
including hardware, software, and programming?
A) Network Administrator
B) Database Administrator
C) Security Administrator
D) System Administrator
E) Web Administrator
Correct Answer: D) System Administrator
Rationale: System Administrators (SysAdmins) have a broad scope of responsibility,
ensuring that the entire computer system—hardware and software—is functional and
updated for the users.
Question 12
An IT professional who installs, configures, and administers firewalls to protect systems and stop
intrusions is known as a:
A) System Administrator
B) Network Administrator
C) Security Administrator
D) Database Administrator
E) Support Professional
Correct Answer: C) Security Administrator
Rationale: Security Administrators focus specifically on the protection of the organization's
data and systems, primarily through tools like firewalls and proactive intrusion detection.
Question 13
Which administrator role focuses on the design, development, and support of Database
Management Systems (DBMS)?
A) Web Administrator
B) System Administrator
C) Database Administrator
D) Network Administrator
E) Security Administrator
Correct Answer: C) Database Administrator
Rationale: Database Administrators (DBAs) are responsible for the integrity, performance,
and development of the databases that store an organization's critical data.
