(9.10 Code Practice: Question 1) Instructions
Write code that takes in two words from user input. Then, the program should swap the two variables that hold the inputs and print the words in backward order.

Sample Run
Enter a word: apple
Enter a word: zebra
zebra
apple

Which of the following is a way the operating system prevents unknown or unauthorized users from accessing the system?

This program reads a file called 'test.txt'. you are required to write two functions that build a wordlist out of all of the words found in the file and print all of the unique words found in the file. remove punctuations using 'string.punctuation' and 'strip()' before adding words to the wordlist. write a function build_wordlist() that takes a 'file pointer' as an argument and reads the contents, builds the wordlist after removing punctuations, and then returns the wordlist. another function find_unique() will take this wordlist as a parameter and return another wordlist comprising of all unique words found in the wordlist. example: contents of 'test.txt': test file another line in the test file output: ['another', 'file', 'in', 'line', 'test', 'the']

Which argument is not a valid filter? does not equal this quarter filter by cell color all of these are valid filter arguments.