WGU D522 WITH 50 QUESTIONS & CORRECT ANSWERS

WGU D522 WITH 50 QUESTIONS & CORRECT
ANSWERS



title() - ANSWER-capitalizes first letter of each word


islower() - ANSWER-determines if the string consists of lowercase characters


count() - ANSWER-totals number of times an argument is found within a
predefined value


myNumbers = [1, 4.8, 7, 9.2, 3, 0] - ANSWER-creates a list


mylist[0] - ANSWER-accesses first element from a list


mylist[-1] - ANSWER-accesses last element from a list


mylist[1:3] - ANSWER-slices list including second and third element


mylist[:3] - ANSWER-slices list beginning with first element and including
through the third element. Index position 3 is not included in selection.


mylist[3:] - ANSWER-slices list beginning with fourth element and include
remainder of the list


sorted(listname, reverse=True) - ANSWER-returns copy of list ordered largest to
smallest

, append() - ANSWER-adds new value to end of list


pop() - ANSWER-removes last item from a list


pop(1) - ANSWER-removes second item from a list


join() - ANSWER-joins values from a list using a defined separator


open('/my_path/my_file.txt','r') - ANSWER-opens a file object for reading


open('/my_path/my_file.txt','w') - ANSWER-opens a file object for writing


read() - ANSWER-reads data from open file


close() - ANSWER-closes open file


write() - ANSWER-writes to open file


with open('/my_path/my_file.txt','r') as f: - ANSWER-opens a file, performs
operations and automatically closes file


r - ANSWER-read


w - ANSWER-write