Prework - Python Prework Final Exam

Question 1

True or False: The following statement creates a dictionary with elements:

d={40:”John”,45:”Peter”}

Answer 1

True

Question 2

True or False: The following statement creates a dictionary with elements:

d={}

Answer 2

False

Question 3

True or False: The following statement creates a dictionary with elements:

d={“John”:40,”Peter”:45}

Answer 3

True

Question 4

True or False: The following statement creates a dictionary with elements:

d={40:”John”,45:”50”}

Answer 4

True

Question 5

Suppose that list1 = {2,33,22,14,25}, what would the output for list1[0] be?

Answer 5

2

Question 6

True or False: Boolean is a simple data type.

Answer 6

True

Question 7

True or False: Floating Point Numbers are a simple data type.

Answer 7

True

Question 8

True or False: A string is a simple data type.

Answer 8

True

Question 9

True or False: An integer is a simple data type.

Answer 9

True

Question 10

True or False: A dictionary is a compound data type.

Answer 10

True

Question 11

True or False: An object is a compound data type.

Answer 11

False

Question 12

True or False: A list is a compound data type.

Answer 12

True

Question 13

True or False: A floating point number is a compound data type.

Answer 13

False

Question 14

True or False: “While” is a keyword in Python?

Answer 14

True

Question 15

True or False: “For” is a keyword in Python?

Answer 15

True

Question 16

How many unique comparators are found in Python?

Answer 16

6 {==
!=
>=
<=
>< }

Question 17

What is a statement that control the flow of execution depending on some condition.

Answer 17

A conditional statement

Question 18

What is a statement that iterates over the elements or members of a sequence in order?

Answer 18

A for loop

Question 19

Whch 3 Python keywords comprise a conditional statement?

Answer 19

• If
• Elif
• Else

Question 20

What will the output of this python code snippet be?

list = {“Hello” , “This” , “is” , “a” , “list”}
print(list{4})

Answer 20

list