Scripting-and-Programming-Foundations Exam Dumps : WGU Scripting and Programming Foundations Exam

 The correctness of a sorting algorithm is determined by its ability to sort a list of elements into a specified order, typically non-decreasing or non-increasing order. For an algorithm to be considered correct, it must consistently produce the correct output for all possible inputs. In the case of the given algorithm, it takes the input list [10, 8] and produces the output [6, 10, 8], which is not sorted in non-decreasing order. This indicates that the algorithm does not correctly sort the list, as the output is neither sorted nor does it maintain the integrity of the original list (the number 6 was not in the original list).

Furthermore, the fact that the output contains an integer (6) that was not present in the input list suggests that the algorithm is not preserving the elements of the input list, which is a fundamental requirement for a sorting algorithm. This violation confirms that the algorithm is incorrect for sorting an arbitrary list of three integers, as it cannot be relied upon to sort correctly or maintain the original list elements.

Comprehensive and Detailed Explanation From Exact Extract:

A grade point average (GPA) is a numerical value that typically includes decimal places (e.g., 3.75). According to foundational programming principles, it should be declared as a variable if it may change (e.g., as grades are updated) and as a floating-point type to accommodate decimals.

Option A: "Variable float gpa." This is correct. GPA requires a floating-point type (float) to handle decimal values, and since it may change over the term, it should be a variable, not a constant. For example, in C: float gpa = 3.5;.

Option B: "Constant float gpa." This is incorrect. A constant (const in C) cannot be modified after initialization, but GPA may change as new grades are added.

Option C: "Variable int gpa." This is incorrect. An integer (int) cannot store decimal values, which are common in GPAs (e.g., 3.2).

Option D: "Constant int gpa." This is incorrect. GPA requires a float for decimals and a variable for mutability, making both const and int unsuitable.

Certiport Scripting and Programming Foundations Study Guide (Section on Variables and Data Types).

C Programming Language Standard (ISO/IEC 9899:2011, Section on Floating Types).

W3Schools: “C Variables”

In the context of Agile software development, when a programmer begins writing the first version of a program after receiving requirements from customers, they are engaging in the Implementation phase. This phase is characterized by the actual coding or development of the software, where the focus is on turning the design and analysis work into a working product. It’s a part of the iterative process where developers create, test, and refine the software in successive iterations.

The Agile approach emphasizes incremental development and frequent feedback, with each iteration resulting in a potentially shippable product increment. The Implementation phase is where these increments are built, and it typically follows the Design phase, where the system’s architecture and components are planned out.