Module review--Data Structures (Module 9)

What kind of data structure is info in the following declaration?

• Tuple

• Dictionary

• List

• 2D list

What kind of data structure is info in the following declaration?

• Tuple

• Dictionary

• List

• 2D list

What is the output of this program?

• 2

  4

  6

  8

  10

  12

• 2

  8

  4

  10

  6

  12

• 2

  4

  6

• 2

  8

Which of the following code blocks will create this 2D list?

• 
• 
• 
• 

What will the value of my_list after the following code is executed?

• 
• 
• 
• 

Which of the following list comprehensions will create the same list as the for loop below?

• 
• 
• 
• 
• Cannot be done using list comprehension

What does “packing” refer to in Python?

• Cramming as many commands as possible onto a single line

• Storing multiple variables’ values by putting them in a collection, like a list or tuple

• Initializing variables using values from a list

• Creating a list

What does “unpacking” refer to in Python?

• Cramming as many commands as possible onto a single line

• Storing multiple variables’ values by putting them in a collection, like a list or tuple

• Initializing multiple variables at a time using a collection of values

• Creating a list

Which of the following assignment statements is equivalent to the following code block?

• 
• 
• 
• This assignment statement would result in an error.

Which of the following are keys in this dictionary?

• name

• "Fred"

• phone

• "294-241-5883"