Question 1

You would typically use a for loop to iterate over the elements in a set.

Accepted Answer

A) True 
 B)False

Question 2

In order to avoid KeyError exceptions, you can check whether a key is in the dictionary using the _____ operator.

Accepted Answer

A)  included 
B)  of 
C)  in 
D)  not in 
A)  included 
B)  of 
C)  in 
D)  not in

Question 3

Sets are created using curly braces {}.

Accepted Answer

A) True 
 B)False

Question 4

Which function would you use to get the number of elements in a dictionary?

Accepted Answer

A)  size 
B)  length 
C)  len 
D)  invalid code 
A)  size 
B)  length 
C)  len 
D)  invalid code

Question 5

The union of two sets is a set that contains only the elements that appear in both sets.

Accepted Answer

A) True 
 B)False

Question 6

The _______________ method clears the contents of a dictionary.

Accepted Answer

The answer of The _______________ method clears the contents of...

Question 7

What does the get method do if the specified key is not found in the dictionary?

Accepted Answer

A)  Throw an exception 
B)  Nothing 
C)  Return a default value 
D)  You do not specify a key for the get method 
A)  Throw an exception 
B)  Nothing 
C)  Return a default value 
D)  You do not specify a key for the get method

Question 8

The _______________ of two sets is a set that contains all the elements of both sets.

Accepted Answer

The answer of The _______________ of two sets is a...

Question 9

What method can be used to add a group of elements to a set?

Accepted Answer

A)  add 
B)  addgroup 
C)  update 
D)  Elements must be added one at a time. 
A)  add 
B)  addgroup 
C)  update 
D)  Elements must be added one at a time.

Question 10

Each element in a(n) _______________ has two parts: a key and a value.

Accepted Answer

The answer of Each element in a(n) _______________ has two...

Question 11

The elements in a dictionary are not stored in a specific order. Therefore a dictionary is not a(n) _______________.

Accepted Answer

The answer of The elements in a dictionary are not...

Question 12

A(n) _______________ is an object that holds multiple unique items of data in an unordered manner.

Accepted Answer

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

Question 13

A dictionary can include the same value several times, but cannot include the same key several times.

Accepted Answer

A) True 
 B)False

Question 14

The built-in function _______________ returns the number of items in a set.

Accepted Answer

The answer of The built-in function _______________ returns the number...

Question 15

What is the process used to convert an object to a stream of bytes that can be saved in a file?

Accepted Answer

A)  Pickling 
B)  Streaming 
C)  Writing 
D)  Dumping 
A)  Pickling 
B)  Streaming 
C)  Writing 
D)  Dumping

You would typically use a for loop to iterate over the elements in a set.

In order to avoid KeyError exceptions, you can check whether a key is in the dictionary using the _____ operator.

Sets are created using curly braces {}.

Which function would you use to get the number of elements in a dictionary?

The union of two sets is a set that contains only the elements that appear in both sets.

The _______________ method clears the contents of a dictionary.

What does the get method do if the specified key is not found in the dictionary?

The _______________ of two sets is a set that contains all the elements of both sets.

What method can be used to add a group of elements to a set?

Each element in a(n) _______________ has two parts: a key and a value.

The elements in a dictionary are not stored in a specific order. Therefore a dictionary is not a(n) _______________.

A(n) _______________ is an object that holds multiple unique items of data in an unordered manner.

A dictionary can include the same value several times, but cannot include the same key several times.

The built-in function _______________ returns the number of items in a set.

What is the process used to convert an object to a stream of bytes that can be saved in a file?

Introduction to Computers and Programming

Input, Processing, and Output

Simple functions

Decision Structures and Boolean Logic

Repetition Structures

Value-Returning functions and Modules

files and Exceptions

Lists and Tuples

More About Strings

Classes and Object-Oriented Programming

Inheritance

Recursion

GUI Programming

Filters

Exam 10: Dictionaries and Sets

You would typically use a for loop to iterate over the elements in a set.

In order to avoid KeyError exceptions, you can check whether a key is in the dictionary using the _____ operator.

Sets are created using curly braces {}.

Which function would you use to get the number of elements in a dictionary?

The union of two sets is a set that contains only the elements that appear in both sets.

The _______________ method clears the contents of a dictionary.

What does the get method do if the specified key is not found in the dictionary?

The _______________ of two sets is a set that contains all the elements of both sets.

What method can be used to add a group of elements to a set?

Each element in a(n) _______________ has two parts: a key and a value.

The elements in a dictionary are not stored in a specific order. Therefore a dictionary is not a(n) _______________.

A(n) _______________ is an object that holds multiple unique items of data in an unordered manner.

A dictionary can include the same value several times, but cannot include the same key several times.

The built-in function _______________ returns the number of items in a set.

What is the process used to convert an object to a stream of bytes that can be saved in a file?

Introduction to Computers and Programming

Input, Processing, and Output

Simple functions

Decision Structures and Boolean Logic

Repetition Structures

Value-Returning functions and Modules

files and Exceptions

Lists and Tuples

More About Strings

Classes and Object-Oriented Programming

Inheritance

Recursion

GUI Programming

Filters