Question 1

The can be created numerous turtle objects in a given program.

Accepted Answer

A) True 
 B)False

Question 2

Give Python code using turtle graphics that draws three squares, one inside of the other as shown below.

Accepted Answer

The answer of Give Python code using turtle graphics that...

Question 3

The __________ method of turtle graphics in Python is used to create a turtle screen of a specific size.

Accepted Answer

The answer of The __________ method of turtle graphics in...

Question 4

Built-in function id can be used to obtain the reference value of any object in Python.

Accepted Answer

A) True 
 B)False

Question 5

An object consists of functions, called methods, that operate on the data contained within the object.

Accepted Answer

A) True 
 B)False

Question 6

Examine the following Python code:
list1 = [1, 2, 3, 4, 5]
list2 = nList
list1.append(6)
list2.append(7)
for i in list1:
print(i, end = '')
print()
for i in list2:
print(i, end = '')
What will this code output? Explain.

Accepted Answer

The answer of Examine the following Python code:
list1 = [1,...

Question 7

After the following series of assignments are performed,
List1 = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
List2 = list(list1)
List2[0][0] = 10

Accepted Answer

A)  list1[0][0] will equal 1, and list2[0][0] will equal 10 
B)  list1[0][0] will equal 10, and list2[0][0] will equal 1 
C)  both list1[0][0] and list2[0][0] will equal 10 
D)  an error will result 
E)  id(list1) will equal id(list2)

Question 8

After the following series of assignments are performed,
List1 = [1, 2, 3, 4]
List2 = list(list1)
List1 = [5, 6, 7, 8]

Accepted Answer

A)  list1 will no longer be referencing a list 
B)  list2 will no longer be referencing a list 
C)  variable list2 will be referencing the list [5, 6, 7, 8] 
D)  the list [1, 2, 3, 4] will no longer be referenced by variable list1 or list2 
E)  list1 will reference the list [5, 6, 7, 8] and list2 will reference the list [5, 6, 7, 8]

Question 9

Match the following:
-memory deallocation

Accepted Answer

A)  instance variable 
B)  method 
C)  dot operator 
D)  reference 
E)  garbage collection

Question 10

Suppose that list1 is assigned to a list of integers. Given the proper code so that a complete copy of list1 is assigned to variable list2.

Accepted Answer

The answer of Suppose that list1 is assigned to a...

Question 11

Give Python code to determine if two lists, list1 and list2, reference two completely different list objects or not.

Accepted Answer

The answer of Give Python code to determine if two...

Question 12

There are two values associated with an object, its ___________________ value and its_____________________ value.

Accepted Answer

The answer of There are two values associated with an...

Question 13

There are two types of creating a copy of an object, a ___________ copy and a _____________ copy..

Accepted Answer

The answer of There are two types of creating a...

Question 14

Built-in function id return a unique value for all objects in Python.

Accepted Answer

A) True 
 B)False

Exam 6: Objects and Their Use

The can be created numerous turtle objects in a given program.

Give Python code using turtle graphics that draws three squares, one inside of the other as shown below.

The __________ method of turtle graphics in Python is used to create a turtle screen of a specific size.

Built-in function id can be used to obtain the reference value of any object in Python.

An object consists of functions, called methods, that operate on the data contained within the object.

Examine the following Python code: list1 = [1, 2, 3, 4, 5] list2 = nList list1.append(6) list2.append(7) for i in list1: print(i, end = '') print() for i in list2: print(i, end = '') What will this code output? Explain.

After the following series of assignments are performed, List1 = [[1, 2, 3], [4, 5, 6], [7, 8, 9]] List2 = list(list1) List2[0][0] = 10

After the following series of assignments are performed, List1 = [1, 2, 3, 4] List2 = list(list1) List1 = [5, 6, 7, 8]

Match the following: -memory deallocation

Suppose that list1 is assigned to a list of integers. Given the proper code so that a complete copy of list1 is assigned to variable list2.

Give Python code to determine if two lists, list1 and list2, reference two completely different list objects or not.

There are two values associated with an object, its _ value and its___ value.

There are two types of creating a copy of an object, a _ copy and a ___ copy..

Built-in function id return a unique value for all objects in Python.