Computers and Technology, 24.06.2021 21:50 dimpleschris101
1. In this unit, you used this code to ensure that the user would enter a number and not
letters
while True:
try:
num = int(input("Enter your age: "))
break
except ValueError:
print("That's not a number!")
How could you modify this code to be sure that the user enters a positive number?
Answers: 3
Computers and Technology, 22.06.2019 03:10
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']
Answers: 1
Computers and Technology, 23.06.2019 11:00
Describe three characteristics of at-risk drivers. a. b. c. describe three characteristics of safe drivers. a. b. c. describe three driver errors that could cause a collision. a. b. c. how will this information affect you as a driver now and in the future? (2-3 sentences)
Answers: 2
Computers and Technology, 24.06.2019 15:00
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Answers: 1
Computers and Technology, 24.06.2019 18:30
Dereck works for long hours on his computer. he frequently experiences physical strain by the end of the day because he does not follow an important rule of ergonomics with respect to the use of keyboards. which of the following actions of dereck could lead to physical strain? a. placing the keyboard exactly in front of him while typingb. keeping hands and wrists straight while typingc. using wrist pads throughout the dayd. pounding at the keys on the keyboard while typinge. resting his hands on the keyboard when he is not typing
Answers: 1
1. In this unit, you used this code to ensure that the user would enter a number and not
letters
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