Question1 In Python, which of the following collections is used to map unique keys to specific values? Select one alternative: tuple dictionary set list ResetMaximum marks: 2 Flag question undefinedSingle choice
A
tuple
B
dictionary
C
set
D
list

Question

Question1 In Python, which of the following collections is used to map unique keys to specific values? Select one alternative: tuple dictionary set list ResetMaximum marks: 2 Flag question undefined

BlackTom AI · Accepted Answer

Consider what each Python collection type does in terms of data organization and access patterns.
Option 1: 'tuple' — a fixed-size, ordered collection of elements accessed by position. It does not provide a mechanism for mapping keys to values, so it cannot serve as a key-value mapping.
Option 2: 'dictionary' — a mapping type that associates unique keys with corresponding values. This is precisely the structure that lets you look up a value given its key, making it the standard solution for key-to-value mappings in Python.
Option 3: 'set' — an unordered collection of unique elements used primarily for membership tests and mathematical set operations. There is no concept of mapping keys to separate values here.
Option 4: 'list' — an ordered, mutable sequence accessed by index. It stores values in a sequence, not a key-value mapping, so it cannot map unique keys to values.
In summary, among the given options, only the dictionary provides the mapping from unique keys to specific values, aligning with the described requirement.

Question1 In Python, which of the following collections is used to map unique keys to specific values? Select one alternative: tuple dictionary set list ResetMaximum marks: 2 Flag question undefinedSingle choice

Similar Questions

Consider the following code segment: fruit = {"Apple": "Green", "Banana": "Yellow"} fruit["Apple"] = "Red" After it executes, what is the value of fruit?

The index of the first item in a dictionary is 0.

What is the number of the first index in a dictionary?

Which method would you use to get all the elements in a dictionary returned as a list of tuples (key, value)?

Question1 In Python, which of the following collections is used to map unique keys to specific values? Select one alternative: tuple list dictionary set ResetMaximum marks: 2 Flag question undefined

Question1 Which Python data structure has Key-value pairs? Select one alternative: frozenset list set dictionary ResetMaximum marks: 2 Flag question undefined

True or False: A Dictionary is a set of unique keys and a collection of values with mapping between each one.

More Practical Tools for Students Powered by AI Study Helper

Homework AI Solver

Stylized AI Paper Writer

Plagiarism Checker Assistant

Citation AI Academic Writing Tool

In-Class Translation Assistant

AI Note Generator

AI Quiz Answers

Past Exam Questions from University Test Bank

Smart Practice Assistant

Adaptive Practice

Making Your Study Simpler