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WGU Foundations-of-Computer-Science Exam Syllabus Topics:

WGU Foundations of Computer Science Sample Questions:

Question 1

What is the likely cause if a default Python configuration does not recognize a NumPy array as an allowed data structure?

A. The array module is not imported.
B. The Python interpreter is misconfigured.
C. The Python version is outdated.
D. The NumPy package is not present.

Question 2

What is the expected output of calling .shape on a NumPy 2D array?

A. The number of rows and columns in the 2D array
B. The total number of elements in the array
C. The sum of the dimensions of the array
D. The type of elements in the array

Question 3

What statistical measure can be used to detect outliers in a dataset using NumPy?

A. Median absolute deviation
B. Variance
C. Standard deviation
D. Mode

Question 4

What is the correct way to convert an integer to a string in Python?

A. string(variable)
B. str(variable)
C. int_to_str(variable)
D. tostring(variable)

Question 5

What is the main advantage of using NumPy arrays over regular Python lists for data analysis?

A. NumPy arrays can only hold elements of the same type.
B. NumPy arrays can concatenate lists by default.
C. NumPy arrays can bring different types into the array at the same time.
D. NumPy arrays can perform calculations over entire collections of values.

Solutions: