For which of the following sets of data would it be most useful to use a dictionary to be able to efficiently look up an element from the set? high score rankings of pinball winners organized by score lifespan of different dog breeds organized by breed name Forbes 500 top 50 organized by salary
For which of the following sets of data would it be most useful to use a dictionary to be able to efficiently look up an element from the set? high score rankings of pinball winners organized by score lifespan of different dog breeds organized by breed name Forbes 500 top 50 organized by salary
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Subject: Python

Transcribed Image Text:Question 4
For which of the following sets of data would it be most useful to use a dictionary to be able to
efficiently look up an element from the set?
high score rankings of pinball winners organized by score
lifespan of different dog breeds organized by breed name
Forbes 500 top 50 organized by salary

Transcribed Image Text:Question 3
Dictionaries ...
support a 1:1 mapping (i.e. 1 key points to 1 value)
O are un-ordered
O are mutable
O all of the above
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