Question 1

Arrays,which are allowed by most other programming languages,have more capabilities than Python list structures.

Accepted Answer

A) True 
 B)False

Question 2

Lists are ___________,which means their elements can be changed in a program.

Accepted Answer

mutable

Question 3

Which of the following would you use if an element is to be removed from a specific index?

Accepted Answer

A)   a del statement
B)   a remove method
C)   an index method
D)   a slice method

Question 4

The index of the first element in a list is 1,the index of the second element is 2,and so forth.

Accepted Answer

A) True 
 B)False

Question 5

The ___________ function can be used to convert a list to a tuple.

Accepted Answer

The answer of The ___________ function can be used to...

Question 6

The __________ exception is raised when a search item is not in the list being searched.

Accepted Answer

The answer of The __________ exception is raised when a...

Question 7

Which method can be used to convert a tuple to a list?

Accepted Answer

A)   append
B)   tuple
C)   insert
D)   list

Question 8

The remove method removes all occurrences of an item from a list.

Accepted Answer

A) True 
 B)False

Question 9

The primary difference between a tuple and a list is that

Accepted Answer

A)   you don't use commas to separate elements in a tuple
B)   a tuple can only include string elements
C)   a tuple cannot include lists as elements
D)   once a tuple is created, it cannot be changed

Question 10

The index -1 identifies the last element in a list.

Accepted Answer

A) True 
 B)False

Question 11

The __________ method is commonly used to add items to a list.

Accepted Answer

The answer of The __________ method is commonly used to...

Question 12

In order to create graphs using the matplotlib package,you need to import the pyplot module.

Accepted Answer

A) True 
 B)False

Question 13

The built-in function __________ returns the length of a sequence.

Accepted Answer

The answer of The built-in function __________ returns the length...

Question 14

Invalid indexes do not cause slicing expressions to raise an exception.

Accepted Answer

A) True 
 B)False  True

Question 15

What will be the value of the variable list2 after the following code executes?

Accepted Answer

A)   [1, 2, 3]
B)   [4, 5, 6]
C)   [1, 2, 3, 4, 5, 6]
D)   Nothing; this code is invalid

Question 16

Which method can be used to convert a list to a tuple?

Accepted Answer

A)   append
B)   tuple
C)   insert
D)   list

Question 17

What is an advantage of using a tuple rather than a list?

Accepted Answer

A)   Tuples are not limited in size.
B)   Tuples can include any data as an element.
C)   Processing a tuple is faster than processing a list.
D)   There is never an advantage to using a tuple.

Question 18

Which list will be referenced by the variable number after the following code is executed?
Number = range(0,9,2)

Accepted Answer

A)   [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
B)   [1, 3, 5, 7, 9]
C)   [2, 4, 6, 8]
D)   [0, 2, 4, 6, 8]

Question 19

What will be the output after the following code is executed?

Accepted Answer

A)   It will display a simple line graph.
B)   It will display a simple bar graph.
C)   Nothing; plt is not a Python method.
D)   Nothing; the number of x-coordinates do not match the number of y-coordinates. D

Question 20

A(n)__________ is an object that holds multiple items of data.

Accepted Answer

The answer of A(n)__________ is an object that holds multiple...

Exam 7: Lists and Tuples

Arrays,which are allowed by most other programming languages,have more capabilities than Python list structures.

Correct AnswerverifiedShow Answer

Lists are ___________,which means their elements can be changed in a program.

Correct Answerverifiedmutable

Which of the following would you use if an element is to be removed from a specific index?

Correct AnswerverifiedShow Answer

The index of the first element in a list is 1,the index of the second element is 2,and so forth.

Correct AnswerverifiedShow Answer

The ___________ function can be used to convert a list to a tuple.

Correct AnswerverifiedShow Answer

The __________ exception is raised when a search item is not in the list being searched.

Correct AnswerverifiedShow Answer

Which method can be used to convert a tuple to a list?

Correct AnswerverifiedShow Answer

The remove method removes all occurrences of an item from a list.

Correct AnswerverifiedShow Answer

The primary difference between a tuple and a list is that

Correct AnswerverifiedShow Answer

The index -1 identifies the last element in a list.

Correct AnswerverifiedShow Answer

The __________ method is commonly used to add items to a list.

Correct AnswerverifiedShow Answer

In order to create graphs using the matplotlib package,you need to import the pyplot module.

Correct AnswerverifiedShow Answer

The built-in function __________ returns the length of a sequence.

Correct AnswerverifiedShow Answer

Invalid indexes do not cause slicing expressions to raise an exception.

Correct AnswerverifiedTrue

What will be the value of the variable list2 after the following code executes?

Correct AnswerverifiedShow Answer

Which method can be used to convert a list to a tuple?

Correct AnswerverifiedShow Answer

What is an advantage of using a tuple rather than a list?

Correct AnswerverifiedShow Answer

Which list will be referenced by the variable number after the following code is executed? Number = range(0,9,2)

Correct AnswerverifiedShow Answer

What will be the output after the following code is executed?

Correct AnswerverifiedD

A(n)__________ is an object that holds multiple items of data.

Correct AnswerverifiedShow Answer

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mutable

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True

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D

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