Select all of the following statements that are true. You must select all of the correctanswers to receive the point.book2.isbn = 0%3D| book2.author = 'John Wyndham'book3.author = 'Unknown'book3.pages = 0%3Dbook1.title = 'Unknown'book1.pages = 0 class Book:book_belongs_to = 'Schulich School of Engineering'def _init_(self, pages = e, title = 'Unknown', author = 'Unknown', isbnself.pages = pagese):%3Dself.title =titleself.author = authorself.isbn = isbnBook (255, 'Black Beauty', 'Anna Sewell', 9780001840423)Book (208, 'The Chrysalids', 'John Wyndham', 9780140013085)book1 =book2 =Book.book_belongs_to'Emily Marasco'%3Dbook3 =Book ()

Select all of the following statements that are true. You must select all of the correct answers to receive the point. | book2.isbn = 0 %3D | book2.author = 'John Wyndham' |book3.author = 'Unknown' | book3.pages = 0 %3D book1.title = 'Unknown' %3D | book1.pages = 0

Select all of the following statements that are true. You must select all of the correct answers to receive the point. | book2.isbn = 0 %3D | book2.author = 'John Wyndham' |book3.author = 'Unknown' | book3.pages = 0 %3D book1.title = 'Unknown' %3D | book1.pages = 0

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:

Question

Select all of the following statements that are true. You must select all of the correct
answers to receive the point.
book2.isbn = 0
%3D
| book2.author = 'John Wyndham'
book3.author = 'Unknown'
book3.pages = 0
%3D
book1.title = 'Unknown'
book1.pages = 0

class Book:
book_belongs_to = 'Schulich School of Engineering'
def _init_(self, pages = e, title = 'Unknown', author = 'Unknown', isbn
self.pages = pages
e):
%3D
self.title =
title
self.author = author
self.isbn = isbn
Book (255, 'Black Beauty', 'Anna Sewell', 9780001840423)
Book (208, 'The Chrysalids', 'John Wyndham', 9780140013085)
book1 =
book2 =
Book.book_belongs_to
'Emily Marasco'
%3D
book3 =
Book ()

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1 dosage = 100 2 time since_last_dose = 7 3 is nighttime = False 4 took something_cross_reactive = False 5 6 #You may modify the lines of code above, but don't move them! 7 #When you Submit your code, we'll change these lines to 8 #assign different values to the variables. 9 # 10 # Let's try to use our mathematical operators and logical 11 #operators together. 12 # 13 #Imagine you've been battling a cold. You're deciding whether 14 #to take cough syrup or not, and if so, how much to take. 15 # 16 #time_since_last_dose represents the number of hours since 17 #you Tast took some cough syrup. For every hour it's been, 18 #you're allowed to have one dose. 19 # 20 #If it's nighttime (is_nighttime), then you may double 21 #your dose since you won't be taking any until morning. 22 # 23 #However, if you've taken something cross-reactive 24 #(took_something_cross_reactive), then you should not take 25 #any cough syrup. 26 # 27 #Write a program that will print how large a dose of cough 28 #syrup…