Projects Quiz

// question 1 of 10

What is the output of: bool("")?

None False True

// question 2 of 10

What does time.perf_counter() measure?

High-resolution elapsed time The current time of day The CPU temperature

// question 3 of 10

What does datetime.date.today() return?

The current date as a date object A formatted string The current date and time

// question 4 of 10

What does if not my_dict evaluate to when my_dict is empty?

True It raises an error False

// question 5 of 10

What does int("42") return?

The integer 42 The string "42" A float 42.0

// question 6 of 10

What is the correct way to sort a list in place?

sorted_list = my_list.sort() my_list = my_list.sort() my_list.sort()

// question 7 of 10

What does defaultdict(list) do when a missing key is accessed?

Returns None Creates the key with an empty list as value Raises a KeyError

// question 8 of 10

What does the col_index reset mechanism do in ADFGVX transposition?

Cycles through columns by resetting to 0 after the last column Sorts the columns alphabetically Counts the total number of characters

// question 9 of 10

What does split(';') do on a string?

Splits at every character Removes all semicolons Splits the string at every semicolon

// question 10 of 10

What is the correct way to check if a key exists in a dictionary?

if key in my_dict if key == my_dict if my_dict.has(key)