Question 20 Which of the following is an attribute of the class shown below? class Student: def init (self): self.age = 0 = 0 %3D self.height self.weight %3D O init O def _init_(self) student O weight

Question 20 Which of the following is an attribute of the class shown below? class Student: def init (self): self.age = 0 = 0 %3D self.height self.weight %3D O init O def _init_(self) student O weight

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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Concept explainers

OOPs

In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career.

Constructor

The easiest way to think of a constructor in object-oriented programming (OOP) languages is:

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Question 6 Not complete Marked out of 1.00 Flag question Consider the Student class definition below: class Student: def __init__(self, firstname, surname, grade = None): self.surname = surname self.firstname = firstname self.grade grade def_str__(self): = return '{} {}({})'.format(self. surname, self.firstname, self.grade) def get_full_name(self): return "{} {}" .format(self.surname, self.firstname) def get_grade (self): return self.grade Below is an implementation of the standard selection sort algorithm: def selection_sort(data): for num_iterations in range (len (data) - 1, 0, -1): Test position_largest = 0 for i in range(1, num_iterations + 1): if data[i]>data[position_largest]: position_largest = i data[position_largest], data[i] = data[i], data [position_largest] Modify this implementation to sort a list of Student objects by their full names. Note: you can assume that the parameter list is not empty and that the Student class definition is given. For example: s1 = Student…
D Question 21 Which of the following is an instance created by the code given below? 0. class Employee: def init_(self): self.id = 0 self.name = 'ABC' self.title = 'Business Analyst" employeel = Employee() employee1.id = 122654 print(f'{employee1.id} {employeel.name} {employee1.title}') employee1 Employee 122654 O id
Describe the format of the classes.
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Data may be stored in the attributes field of objects. The class's characteristics are the class's own.?