What is the value of the variable phones after the execution of the following code? phones = {'John': '5555555', 'Julie' : '7777777'}
Phones['John'] = '1234567'
A) {'John': '5555555', 'Julie' : '7777777'}
B) {'John': '1234567', 'Julie' : '7777777'}
C) {'John': '1234567' }
D) invalid code

Question

Quizplus · Accepted Answer

The code creates a dictionary called "phones" with two key-value pairs: 'John': '5555555' and 'Julie': '7777777'. Then, the value corresponding to the key 'John' is changed to '1234567' by the line "Phones['John'] = '1234567'". Therefore, after execution, the value of the variable "phones" would be {'John': '1234567', 'Julie': '7777777'}.

What Is the Value of the Variable Phones After the Execution