WGU D522 EXAM PREP GUIDE 2026 CORE PYTHON AUTOMATION TOPICS AND SOLVED ITEMS

WGU D522 EXAM PREP GUIDE 2026 CORE
PYTHON AUTOMATION TOPICS AND
SOLVED ITEMS

◉ immutable
Answer: cannot be changed


◉ mutable
Answer: can be changed


◉ you can modify strings with
Answer: replace ()
upper ()
lower ()


◉ count ()
Answer: counts the occurrences of a substring in the given string


◉ strip ()
Answer: removes leading and trailing whitespaces

, ◉ lstrip ()
Answer: removes leading white spaces


◉ rstrip ()
Answer: removes trailing whitepsaces


◉ +=
Answer: shorthand for concatenation and assignment


◉ greeting = "Hello "
greeting =+ "Python!"
print (greeting)
Answer: Hello Python


◉ join ()
Answer: combine strings from an iterable (list)


◉ positional arguments
Answer: arguments that are passed to a function or method in a
specific order.


◉ named arguments