WGU C175 Data Management Foundations Exam
Latest 2026 Actual Questions and Correct Answers
(Latest Update) Graded A+ 100%
Guarantee Verified by Experts.
SECTION 1: INTRODUCTION TO INFORMATION & DATA
Question 1:
A record consists of a ____.
A) Character
B) Collection of related records
C) Set of one or more fields
D) Group of files
Correct Answer: C
Rationale: A record is a collection of related fields (or attributes) about a single
entity. A group of records forms a file .
Question 2:
Which of the following is unstructured data?
A) A record representing one student
B) A video
C) A table that holds student data
D) A relational database that holds course registration data
Correct Answer: B
,Rationale: Unstructured data is data in its original raw state or format in which it
was collected. It does not lend itself to the processing that yields information.
Examples include video, audio, and text files .
Question 3:
Data is/are:
A) Information
B) Raw facts
C) Processed information
D) A DBMS
Correct Answer: B
Rationale: Data consists of raw facts that have not yet been processed to reveal
meaning. Information is produced by processing raw data to reveal its meaning .
Question 4:
Data is the foundation of information, while information is the bedrock of
knowledge.
A) True
B) False
Correct Answer: A
Rationale: Data forms the foundation of information. Information is produced by
processing raw data to reveal its meaning and becomes the bedrock of
knowledge .
Question 5:
Which of the following is a characteristic of a Database Management System
(DBMS)?
, A) Enables data sharing across multiple applications/users
B) Integrates different user views of data into a single repository
C) Makes data management more efficient and effective
D) All of the above
Correct Answer: D
Rationale: A DBMS enables data sharing, integrates different user views, makes
data management more efficient, improves data sharing and security, minimizes
data inconsistency, improves data access, and increases end-user productivity .
Question 6:
What was the primary problem with file-based systems prior to the development
of DBMS?
A) They were too fast for most applications
B) They were difficult to locate and retrieve information as data grew
C) They required no specialized vocabulary
D) They were inexpensive to maintain
Correct Answer: B
Rationale: In file-based systems, data grew quickly making it difficult to locate and
retrieve information. Retrieval speed depended on file structure and how data was
organized within the structure .
Question 7:
What type of file is described as having no internal hierarchy and consisting of
plain text or binary files?
A) Heap Files
B) Index Files
C) Flat Files
D) Hashed Files
Latest 2026 Actual Questions and Correct Answers
(Latest Update) Graded A+ 100%
Guarantee Verified by Experts.
SECTION 1: INTRODUCTION TO INFORMATION & DATA
Question 1:
A record consists of a ____.
A) Character
B) Collection of related records
C) Set of one or more fields
D) Group of files
Correct Answer: C
Rationale: A record is a collection of related fields (or attributes) about a single
entity. A group of records forms a file .
Question 2:
Which of the following is unstructured data?
A) A record representing one student
B) A video
C) A table that holds student data
D) A relational database that holds course registration data
Correct Answer: B
,Rationale: Unstructured data is data in its original raw state or format in which it
was collected. It does not lend itself to the processing that yields information.
Examples include video, audio, and text files .
Question 3:
Data is/are:
A) Information
B) Raw facts
C) Processed information
D) A DBMS
Correct Answer: B
Rationale: Data consists of raw facts that have not yet been processed to reveal
meaning. Information is produced by processing raw data to reveal its meaning .
Question 4:
Data is the foundation of information, while information is the bedrock of
knowledge.
A) True
B) False
Correct Answer: A
Rationale: Data forms the foundation of information. Information is produced by
processing raw data to reveal its meaning and becomes the bedrock of
knowledge .
Question 5:
Which of the following is a characteristic of a Database Management System
(DBMS)?
, A) Enables data sharing across multiple applications/users
B) Integrates different user views of data into a single repository
C) Makes data management more efficient and effective
D) All of the above
Correct Answer: D
Rationale: A DBMS enables data sharing, integrates different user views, makes
data management more efficient, improves data sharing and security, minimizes
data inconsistency, improves data access, and increases end-user productivity .
Question 6:
What was the primary problem with file-based systems prior to the development
of DBMS?
A) They were too fast for most applications
B) They were difficult to locate and retrieve information as data grew
C) They required no specialized vocabulary
D) They were inexpensive to maintain
Correct Answer: B
Rationale: In file-based systems, data grew quickly making it difficult to locate and
retrieve information. Retrieval speed depended on file structure and how data was
organized within the structure .
Question 7:
What type of file is described as having no internal hierarchy and consisting of
plain text or binary files?
A) Heap Files
B) Index Files
C) Flat Files
D) Hashed Files
