V4_L2: Python Data Structure

Question 1

Aliasing

Answer 1

Aliasing refers to giving another name to a function or a variable.

Question 2

Ampersand

Answer 2

A character typically “&” standing for the word “and.”

Question 3

Compound elements

Answer 3

Compound statements contain (groups of) other statements; they affect or control the execution of those other statements in some way.

Question 4

Delimiter

Answer 4

A delimiter in Python is a character or sequence of characters used to separate or mark the boundaries between elements or fields within a larger data structure, such as a string or a file.

Question 5

Dictionaries

Answer 5

A dictionary in Python is a data structure that stores a collection of key-value pairs, where each key is unique and associated with a specific value.

Question 6

Function

Answer 6

A function is a block of code, defining a set procedure, which is executed only when it is called.

Question 7

Immutable

Answer 7

Immutable Objects are of in-built datatypes like int, float, bool, string, Unicode, and tuple. In simple words, an immutable object can’t be changed after it is created.

Question 8

Intersection

Answer 8

The intersection of two sets is a new set containing only the elements that are present in both sets.

Question 9

Keys

Answer 9

The keys () method in Python Dictionary, returns a view object that displays a list of all the keys in the dictionary in order of insertion using Python.

Question 10

Lists

Answer 10

A list is any list of data items, separated by commas, inside square brackets.

Question 11

Logic operations

Answer 11

In Python, logic operations refer to the use of logical operators such as “and,” “or,” and “not” to perform logical operations on Boolean values (True or False).

Question 12

Mutable

Answer 12

Mutable objects in Python are objects whose values can be changed after they are created. These objects allow modifications such as adding, removing, or altering elements without creating a new object.

Question 13

Nesting

Answer 13

A nested function is simply a function within another function and is sometimes called an “inner function”.

Question 14

Ratings in python

Answer 14

Ratings in Python typically refer to a numerical or qualitative measure assigned to something to indicate its quality, performance, or value.

Question 15

Set operations

Answer 15

Set operations in Python refer to mathematical operations performed on sets, which are unordered collections of unique elements.

Question 16

Sets in python

Answer 16

A set is an unordered collection of unique elements.

Question 17

Syntax

Answer 17

The rules that define the structure of the language for python is called its syntax.

Question 18

Tuples

Answer 18

These are used store multiple items in a single variable.

Question 19

Type casting

Answer 19

In python, this is converting one data type to another.

Question 20

Variables

Answer 20

In python, a variable is a symbolic name or identifier used to store and manipulate data. Variables serve as containers for values, and these values can be of various data types, including numbers, strings, lists, and more.

Question 21

Venn diagram

Answer 21

A Venn diagram is a graphical representation that uses overlapping circles to illustrate the relationships and commonalities between sets or groups of items.

Question 22

Versatile data

Answer 22

Versatile data, in a general context, refers to data that can be used in multiple ways, is adaptable to different applications or purposes, and is not restricted to a specific use case.