/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 1 An element in a dictionary has t... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 9: Problem 1

An element in a dictionary has two parts. What are they called?

Short Answer

Expert verified
Answer: The two parts of an element in a dictionary are the key and the value. The key is a unique identifier used to access and update the associated value in the dictionary, while the value is the data associated with the key and can be of any data type, such as strings, integers, or other objects.

Step by step solution

01

1. Understand what a dictionary is

A dictionary is a collection of key-value pairs, in which each key has an associated value. The keys are unique, and they are used to access and update the values in the dictionary.
02

2. Identify the two parts of an element in a dictionary

An element in a dictionary consists of two parts: the key and the value.
03

3. Define the key in a dictionary element

The key is the unique identifier in a dictionary. It is used to access the associated value in the dictionary. Each key in a dictionary must be unique, and it can be of different types like string, integer, or other immutable data types.
04

4. Define the value in a dictionary element

The value is the data associated with the key. It can be any data type such as strings, integers, lists, or other objects. Values in a dictionary can be updated, added, or removed using their associated keys. Different keys can have the same or distinct values.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

After the following statement executes, what elements will be stored in the myset set? myset = set([10, 9, 8]) myset.update('abc')

When you open a file for the purpose of retrieving a pickled object from it, what file access mode do you use?

Look at the following code: set1 = set([1, 2, 3, 4]) set2 = set([2, 3]) Which of the sets is a subset of the other? Which of the sets is a superset of the other?

How do you determine the number of elements in a set?

After the following code executes, what elements will be members of set3? set1 = set([1, 2, 3, 4]) set2 = set([3, 4, 5, 6]) set3 = set1.intersection(set2)
See all solutions

Recommended explanations on Computer Science Textbooks

Databases

Read Explanation

Functional Programming

Read Explanation

Cybersecurity in Computer Science

Read Explanation

Big Data

Read Explanation

Game Design in Computer Science

Read Explanation

Data Structures

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.