Python Unit 1 Quiz: data types

Which of the following is not a string?

• 'a'

• 'hello world'

• 2

• '2'

Which of the following is not a float?

• 3.5

• -1.0

• -1

• 3.11111111111111111

Which of the following is a valid name for a variable?

• print

• first_name

• 12names

• last name

What is the data type of a when you run the given code?

• string

• float

• integer

• none of above

What is the result when you run the given code?

• 1+2

• 3

• 12

• error

What is the result when you run the code? Why?

• Error, because a is not defined.

• The final answer is a.

• The final answer is 12.

• Error, because a is not a string

What is the data type of a when you run the given code?

• string

• float

• integer

• none of above

Which block in SNAP has the same function as input()?

• ask

• answer

• say

• none

Which of the following is not a valid name for a variable?

• fileName

• FileName01

• File_Name

• file name

What is the result when you run the code? Why?

• 11, because b is not defined.

• error, because b is not defined since it is defined in line 3 and line 4.

• 15, because 12+3=15

• 11, because b is reassigned as -1 in line 4.