Part IV: Constructs

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Part IV: Constructs

You can take this set of MCQs as many times as you like. No personal information is collected.

Which keyword allows us to communicate back the value calculated within a function?

5 points

return

returning

join

pass

Which Python feature allows us to create constructs?

5 points

The global interpreter lock

The standard library

Code blocks

The import statement

You are writing a program to process lines from a file. The procedure for handling each line from the file may need to be carried out again. You are feeling lazy and would like to avoid repeating the process in later steps. Which python construct enables you to avoid this repetition?

5 points

function (def) construct

class construct

for construct

if construct

Suppose that you have a list containing items that need several steps to be processed. You will need to examine all the items in the list. However, you might need to ignore some of the items. Which of the following will achieve this?

5 points

for construct with a continue statement inside an if construct

only an if construct with a break statement

only an if construct with a continue statement

for construct with a break statement inside an if construct

The following image shows a function having both positional and keyword arguments. Select from the options below all the acceptable ways of calling this function.

5 points

from_data()

from_data(cls, data)

from_data(cls, data, args=args_obj, show_file_counts=False, prefix="--")

from_data(data, cls, prefix="\\>>\\")

from_data(cls, data, prefix=">>", args=args_obj)

from_data(show_file_counts=False, cls, data)

from_data(cls, data, show_file_counts=False, prefix="<<")

from_data(args=args_obj)

Required

You would like to conditionally execute a block of code. Which is the best construct to achieve this?

5 points

while construct

def construct

for construct

if construct

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