Practice Using Object-relational Mapping (orm) (1.3.1)

Practise this section

10 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What does ORM stand for, and why is it useful?
Show hintHide hint
Think about how data is represented in programming.
Question 2.
Name one popular ORM for Node.js.
Show hintHide hint
Consider the framework you might use with Node.js.
3Question 3.
What does ORM stand for?
- Object-Relational Mapping
- Object-Recent Mapping
- None of the above
Show hintHide hint
Remember the full form of ORM.
4Question 4.
True or False: ORMs cannot interact with SQL databases.
- True
- False
Show hintHide hint
Consider what ORM is designed to do.
Question 5.
Describe how you would implement using Sequelize to manage a simple user registration system with basic validation checks.
Show hintHide hint
Consider what user attributes and validations are critical.
Question 6.
How might using Django ORM streamline the development of a web application compared to writing raw SQL queries?
Show hintHide hint
Think about how developers benefit from less boilerplate code.

6 more questions in this section. Enroll free to practise them all.