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

WGU Foundations of Computer Science Sample Questions:

1. How does the data type of a variable get set in Python?

A) It is always set to string by default.
B) It is determined by the value assigned to it.
C) It is chosen randomly.
D) It is explicitly declared by the programmer.

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

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

3. Which Python function would be used to check the data type of a variable bmi?

A) check(bmi)
B) typeof(bmi)
C) datatype(bmi)
D) type(bmi)

4. What is the first step in the selection sort algorithm?

A) Swap the first and last elements.
B) Sort the list in descending order.
C) Find the highest value and the lowest value in the list.
D) Determine the lowest value starting from the first position.

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: