Python Data Types

Question 1

__________ can store data of different types, and different types can do different things.

Answer 1

Variables

Question 2

What is a Text Data Type?

Answer 2

String (str)

Question 3

What are the three Numeric Data Types?

Answer 3

int, float, complex

Question 4

What are the three Sequence Data Types?

Answer 4

list, tuple, range

Question 5

What is the Mapping Data Type?

Answer 5

dict

Question 6

What are the two Set Data Types?

Answer 6

set, frozenset

Question 7

What is a Boolean Data Type?

Answer 7

bool

Question 8

What are the three Binary Data Types?

Answer 8

bytes, bytearray, memoryview

Question 9

What is a None Type Data Type?

Answer 9

NoneType

Question 10

What are the 8 Python built-in data types?

Answer 10

Text Type
Numeric Types
Sequence Types
Mapping Type
Set Types
Boolean Type
Binary Types
None Type

Question 11

You can get the data type of any object by using the ____________ function:

Answer 11

type()

Example:
Print the data type of the variable x:

x = 5
print(type(x))

Question 12

Get the Output and the Data Type:

x = “Hello World”

Answer 12

display x:

Code:
x = “Hello World”

print(x)

print(type(x))

Output:
Hello World
<class ‘str’>

Question 13

Get the Output and the Data Type:
x = 20

Answer 13

display x:

Code:
x = 20

print(x)

print(type(x))

Output:
20
<class ‘int’>

Question 14

Get the Output and the Data Type:
x = 20.5

Answer 14

display x:

Code:
x = 20.5

print(x)

print(type(x))

Output:
20.5
<class ‘float’>

Question 15

Get the Output and the Data Type:
x = 1j

Answer 15

display x:

Code:
x = 1j

print(x)

print(type(x))

Output:
lj
<class ‘complex’>

Question 16

Get the Output and the Data Type:
x = [“apple”, “banana”, “cherry”]

Answer 16

display x:

Code:
x = [“apple”, “banana”, “cherry”]

print(x)

print(type(x))

Output:
[‘apple’, ‘banana’, ‘cherry’]
<class ‘list’>

Question 17

Get the Output and the Data Type:
x = (“apple”, “banana”, “cherry”)

Answer 17

display x:

Code:
x = (“apple”, “banana”, “cherry”)

print(x)

print(type(x))

Output:
(‘apple’, ‘banana’, ‘cherry’)
<class ‘tuple’>

Question 18

Get the Output and the Data Type:
x = range(6)

Answer 18

display x:

Code:
x = range(6)

print(x)

print(type(x))

Output:
range(0, 6)
<class ‘range’>

Question 19

Get the Output and the Data Type:
x = {“name” : “John”, “age” : 36}

Answer 19

display x:

Code:
x = {“name” : “John”, “age” : 36}

print(x)

print(type(x))

Output:
{‘name’: ‘John’, ‘age’: 36}
<class ‘dict’>

Question 20

Get the Output and the Data Type:
x = {“apple”, “banana”, “cherry”}

Answer 20

display x:

Code:
x = {“apple”, “banana”, “cherry”}

print(x)

print(type(x))

Output:
{‘apple’, ‘cherry’, ‘banana’}
<class ‘set’>

Question 21

Get the Output and the Data Type:
x = frozenset({“apple”, “banana”, “cherry”})

Answer 21

display x:

Code:
x = frozenset({“apple”, “banana”, “cherry”})

print(x)

print(type(x))

Output:
frozenset({‘apple’, ‘banana’, ‘cherry’})
<class ‘frozenset’>

Question 22

Get the Output and the Data Type:
x = True

Answer 22

display x:

Code:
x = True

print(x)

print(type(x))

Output:
True
<class ‘bool’>

Question 23

Get the Output and the Data Type:
x = b”Hello”

Answer 23

display x:

Code:
x = b”Hello”

print(x)

print(type(x))

Output:
b’Hello’
<class ‘bytes’>

Question 24

Get the Output and the Data Type:
x = bytearray(5)

Answer 24

display x:

Code:
x = bytearray(5)

print(x)

print(type(x))

Output:
bytearray(b’\x00\x00\x00\x00\x00’)
<class ‘bytearray’>

Question 25

Get the Output and the Data Type: x = memoryview(bytes(5))

Answer 25

Code: x = memoryview(bytes(5)) #display x: print(x) #display the data type of x: print(type(x)) Output:

Question 26

Get the Output and the Data Type: x = None

Answer 26

Code: x = None #display x: print(x) #display the data type of x: print(type(x)) Output: None

Question 27

If you want to specify the data type, you can use ______________ functions.

Answer 27

constructor

Question 28

If you want to specify the data type, you can use constructor functions. Give the 14 examples and then after it give the sample code on how to generate the output.

Answer 28

x = str("Hello World") x = int(20) x = float(20.5) x = complex(1j) x = list(("apple", "banana", "cherry")) x = tuple(("apple", "banana", "cherry")) x = range(6) x = dict(name="John", age=36) x = set(("apple", "banana", "cherry")) x = frozenset(("apple", "banana", "cherry")) x = bool(5) x = bytes(5) x = bytearray(5) x = memoryview(bytes(5)) Sample Code: x = str("Hello World") #display x: print(x) #display the data type of x: print(type(x)) Output: Hello World