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

WGU Foundations of Computer Science Sample Questions:

1. Given the following code, what is the expected output?

A) [1, 10]
B) [10, 20, 30, 40]
C) [1, 2, 3, 4]
D) array([10, 20, 30, 40])

2. What is traversal in the context of trees and graphs?

A) The process of connecting all nodes
B) The process of removing all nodes
C) The process of visiting all nodes
D) The process of changing the value of nodes

3. What is the method for changing an element in a Python list?

A) Use the del keyword and the element's value
B) Use parentheses and the plus sign
C) Use square brackets and the equals sign
D) Use curly brackets and the equals sign

4. What is the time complexity of a quicksort algorithm?

A) O(n log n)
B) O(1)
C) O(n)
D) O(log n)

5. How can someone subset the last two rows and columns of a 2D NumPy array?

A) array[-2:, -2:]
B) array[-1:, -1:]
C) array[-2:, :]
D) array[:, -2:]

Solutions: