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INFO L04 (w02-2) - Expressions and command-line Arguments

Michael Jardine 5 questions

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Questions in this quiz (5)

1If trying to import a command-line argument when none was entered ("something = sys.argv[1]"), the error produced will be:
1. ANameError
2. BSyntaxError
3. CIndexError
2If trying to import a command-line argument when "import sys" hasn't been entered, the error produced will be:
1. ANameError
2. BSyntaxError
3. CIndexError
3When running “python3 working.py 12.8”, sys.argv[1] is which of the following?
1. A"12.8"
2. B"working.py"
3. C12.8
4What will be the output of the following code: x = 3 y = x x = 5 print(y)
1. A3
2. B5
3. Can Error of some sort
4. Dy
5What will be the output of the following code: x = 3 y = x x = 5 print('y')
1. A3
2. B5
3. CAn Error of some sort
4. Dy

Description: Week 02: Variables, Expressions Lecture 04: Expressions and command-line arguments - Using the command-line: getting information in to your program - Expressions: how to do calculations
Author: Michael Jardine
Language: English
Views: 78
Tags: 2018 info1110 info w02 2018 sem 1 info1110
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