WGU D278 Final Exam Prep (Latest Update
2024/2025) | Scripting and Programming –
Foundations | Verified Questions & Answers with
Rationales | 100% Correct | Grade A+
THIS EXAM INCLUDES:
• Verified Questions & Correct Answers
• Comprehensive Answer Rationales
• Programming Fundamentals Review
• Exam-Focused Practice Questions
• High-Yield Revision Notes
• Printable PDF Format
• Latest Update for the 2024/2025 Exam Version
,Programming Concepts Test Bank with Rationales
Section 1: Programming Libraries
Question 1
What does a programmer do first to use an existing programming library?
A) Compile the library
B) Include the library
C) Test the library
D) Debug the library
Correct Answer: B
Rationale: A programmer must first include or import the library into their program to
access its pre-written functions. This is typically done using include statements (C/C++),
import statements (Python/Java), or using directives. Compiling, testing, and debugging
come after the library has been successfully included in the project.
Question 2
What relationship is common among a programming library's functions?
A) They all use the same programming language
B) Functions all relate to the same purpose
C) They all have the same return type
D) They all require the same parameters
Correct Answer: B
Rationale: Library functions are organized around a common purpose or domain (e.g.,
, mathematical operations, string manipulation, or database access). While they may use
the same language and some may share return types or parameters, the defining
characteristic is their thematic coherence and related functionality
Question 3
What is an advantage of using a programming library?
A) The code runs faster than custom code
B) The library guarantees zero bugs
C) The code has already been tested
D) The library uses less memory
Correct Answer: C
Rationale: Programming libraries contain pre-written, thoroughly tested functions that
have been validated through extensive use in various applications. This testing reduces
the likelihood of errors and saves development time. While libraries can be optimized
and efficient, they do not guarantee zero bugs, faster performance, or lower memory
usage in all cases.
Section 2: Programming Language Types
Question 4
Which language is dynamically typed?
A) C
B) C++
C) Python
D) Java
2024/2025) | Scripting and Programming –
Foundations | Verified Questions & Answers with
Rationales | 100% Correct | Grade A+
THIS EXAM INCLUDES:
• Verified Questions & Correct Answers
• Comprehensive Answer Rationales
• Programming Fundamentals Review
• Exam-Focused Practice Questions
• High-Yield Revision Notes
• Printable PDF Format
• Latest Update for the 2024/2025 Exam Version
,Programming Concepts Test Bank with Rationales
Section 1: Programming Libraries
Question 1
What does a programmer do first to use an existing programming library?
A) Compile the library
B) Include the library
C) Test the library
D) Debug the library
Correct Answer: B
Rationale: A programmer must first include or import the library into their program to
access its pre-written functions. This is typically done using include statements (C/C++),
import statements (Python/Java), or using directives. Compiling, testing, and debugging
come after the library has been successfully included in the project.
Question 2
What relationship is common among a programming library's functions?
A) They all use the same programming language
B) Functions all relate to the same purpose
C) They all have the same return type
D) They all require the same parameters
Correct Answer: B
Rationale: Library functions are organized around a common purpose or domain (e.g.,
, mathematical operations, string manipulation, or database access). While they may use
the same language and some may share return types or parameters, the defining
characteristic is their thematic coherence and related functionality
Question 3
What is an advantage of using a programming library?
A) The code runs faster than custom code
B) The library guarantees zero bugs
C) The code has already been tested
D) The library uses less memory
Correct Answer: C
Rationale: Programming libraries contain pre-written, thoroughly tested functions that
have been validated through extensive use in various applications. This testing reduces
the likelihood of errors and saves development time. While libraries can be optimized
and efficient, they do not guarantee zero bugs, faster performance, or lower memory
usage in all cases.
Section 2: Programming Language Types
Question 4
Which language is dynamically typed?
A) C
B) C++
C) Python
D) Java
