Unit 3: Basic Python & Console Interaction

What is the final result of the expression 10 + 4 * 5

• 50
• 20
• 30
• 14

What is the final result of the expression 8 / 3 + 6

• 7.5
• 8.6667
• 10
• 5.3333

Choose the print statement below that will cause an error. Assume that num has the value 6, and name has the value George.

• print(name + ":" )

  print(num)

• print(name + " wants " + "num " + "candies")

• print(name + ": " + str(num))

• print(name + ": " + num)

Which one of the statements below will cause an error?

• y = "yes" * 6

• y = "yes" + 10

• y = "yes" + "yes"

• y = ("a"*4)+"b"

What does the following program print?

• <class 'str'>

• <class 'int'>

• <class 'float'>

• The program crashes & doesn't print anything.

Suppose you have a variable defined num = "4". What is the variable type of num?

• int

• float

• str

• number

Choose the option that correctly prints out the variable(s).

• 
• 
• 
• 

What kind of data does a float variable contain?

• Whole numbers

• Words

• Numbers that can have decimal components

• A float is not a Python variable type

What kind of data does an int variable contain?

• Whole numbers

• Words

• Numbers that can have decimal components

• A float is not a Python variable type

What does the following code print?

• 6.8

  8.8

• 6

  8.8

• 6

  8

• The code causes an error