What is the output of the following piece of code?a={1:A, 2:B, 3:C}print(a.get(1, 4))

DATA STRUCTURES

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

What is the output of the following piece of code?a={1:"A", 2:"B", 3:"C"}print(a.get(1, 4))

A	“A”
B	True
C	4
D	Error

Explanation:

Detailed explanation-1: -What type of data is: a=[(1, 1), (2, 4), (3, 9)]? Explanation: The variable a has tuples enclosed in a list making it a list of tuples. 9.

Detailed explanation-2: -What will be the output of the following Python code? Explanation: The function s1|s2 as well as the function s1. union(s2) returns a union of the two sets s1 and s2. Hence the output of both of these functions is: 1, 2, 3, 4, 5, 6, 8.

Detailed explanation-3: -What will be the output of the following Python function? Explanation: The function max() is being used to find the maximum value from among-3, -4 and false. Since false amounts to the value zero, hence we are left with min(0, 2, 7) Hence the output is 0 (false).

Detailed explanation-4: -3. Which of the following Python statements will result in the output: 6? Explanation: The output that is required is 6, that is, row 2, item 3. This position is represented by the statement: A[1][2].

There is 1 question to complete.

MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

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