Consider the following models Brand and Cellphone corresponding to tables brand and cellphone in SQLite database. class Brand(db.Model): id = db.Column(db.Integer(), primary_key = True) name = db.Column(db.String(), unique = True) class Cellphone(db.Model): id = db.Column(db.Integer(), primary_key = True) name = db.Column(db.String(), unique = True) brand = db.Column(db.Integer(), unique = True, db.ForeignKey("brand.id")) Based on the model schemas, what relationship do the classes Brand and Cellphone share?

(D) The tables are not at all related

Modern Application Development I · Quiz 2 · 6 Aug 2023 · May 2023 term

Question 10: Consider the following models Brand and Cellphone corres…

Question 10

+4.5 marksOne correct option

Consider the following models Brand and Cellphone corresponding to tables brand and cellphone in SQLite database.

python

1class Brand(db.Model):
2    id = db.Column(db.Integer(), primary_key = True)
3    name = db.Column(db.String(), unique = True)
4
5class Cellphone(db.Model):
6    id = db.Column(db.Integer(), primary_key = True)
7    name = db.Column(db.String(), unique = True)
8    brand = db.Column(db.Integer(), unique = True, db.ForeignKey("brand.id"))

Based on the model schemas, what relationship do the classes Brand and Cellphone share?

A
One-to-One
B
One-to-Many
C
Many-to-Many
D
The tables are not at all related

Show answer

Correct answer

A
One-to-One

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Question 10 of 16 in the IIT Madras BS Modern Application Development I (MAD 1) Quiz 2 paper sat on 6 Aug 2023, in the May 2023 term (IIT M FOUNDATION AN2 EXAM QPF2 06 Aug 2023). It carries 4.5 marks.

Question 10: Consider the following models Brand and Cellphone corres…

Question 10

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