Consider the following code listing: alpha: dict[str, str] = { "ai": "ABCDEFGHI", 2 "jr": "JKLMNOPQR", "s!": "STUVWXYZ!" } 6 a = alpha AI = "ai" SZ = "s!" 7 8. 10 11 print(f"#{a[AI][7]}{a[AI][0]}{a[AI][6]}{a[sz][©]}") 2 34

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Consider the following code listing:
alpha: dict[str, str] = {
"ai": "ABCDEFGHI".
1
%3D
"jr": "JKLMNOPQR",
4
"s!": "STUVWXYZ!"
}
6
a = alpha
AI = "ai"
7
8.
%3D
9.
SZ = "s!"
10
11
print(f"#{a[AI][7]}{a[AI][0]}{a[AI][6]}{a[sz][©]}")
23
Transcribed Image Text:Consider the following code listing: alpha: dict[str, str] = { "ai": "ABCDEFGHI". 1 %3D "jr": "JKLMNOPQR", 4 "s!": "STUVWXYZ!" } 6 a = alpha AI = "ai" 7 8. %3D 9. SZ = "s!" 10 11 print(f"#{a[AI][7]}{a[AI][0]}{a[AI][6]}{a[sz][©]}") 23
What does the expression alpha["s!"][0] evaluate to?
A str
A character in a str
An index in a list
An item in a list
O A key in a dictionary
A value in a dictionary
A named constant
None of the above
Transcribed Image Text:What does the expression alpha["s!"][0] evaluate to? A str A character in a str An index in a list An item in a list O A key in a dictionary A value in a dictionary A named constant None of the above
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