Python and Database Quiz

What is the purpose of the __init__ method in Python?

• To manipulate data

• To create a database

• To initialize an object's state

• To define a class

What does a class in Python represent?

• A method to initialize variables

• A type of database

• A blueprint for creating objects

• A function to manipulate data

Which operator is used to access properties of an object in Python?

• ->

• .

• :

• []

What should a Python class name start with?

• A special character

• A number

• A capital letter

• A lowercase letter

What does DDL stand for?

• Data Definition Language

• Data Description Language

• Data Development Language

• Data Distribution Language

What is the purpose of DML statements?

• To manage user permissions

• To define data types

• To insert, update, and delete records

• To create database structures

What does SQL stand for?

• Simple Query Language

• Structured Query Language

• Standard Query Language

• Systematic Query Language

What is the first step to create a new database using SQLite?

• Write SQL commands

• Open DB Browser for SQLite

• Install Python

• Create a table

What does the str() function do in Python?

• Converts an integer to a string

• Deletes a string

• Converts a string to an integer

• Creates a new string

What is the purpose of the 'self' parameter in methods?

• To refer to the class itself

• To access class attributes

• To define a new method

• To create a new object