WGU D522 (Python) – Questions With Appropriate Solutions

WGU D522 (Python) – Questions With Appropriate
Solutions

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Practice questions for this set


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Which data structure fits the requirements the best?
1 EX: Mutable, Ordered Sequence, Indexed, ability to add, remove or update, dynamic,
allows duplicates



2 What does read() do?



3 What does a '#' indicate within Python?



4 What is 'a' mode?



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Terms in this set (45)



What does read() do? Reads data from a file

, What does input() do? gets user input from the console/terminal. Returns
what's typed as a string


What does write() do? Writes data to a file


What is 'w' mode? Write


What is 'a' mode? Append


What does print() do? Displays output to the console/screen. Mainly used
for seeing what code is doing or debugging.


What should be at the end of a Colon
functions definition?


What data structure do the brackets A List
indicate in the following example?
devices = ["router01", "switch01",
"modem01", "gateway01", "printer01"]


What data structure do the brackets A Tuple
indicate in the following example?
devices = ("router01", "switch01",
"modem01", "gateway01", "printer01")


What data structure do the brackets A Dictionary
indicate in the following example?
devices = {"router": "router01", "switch":
"switch01"}


What data structure do the brackets A Set
indicate in the following example?
Also there are no duplicates?
devices = {"router01", "switch01",
"modem01"}


What is this an example of? Concatenate
"Hello" + "World" = "HelloWorld"