Magento Shiksha

1. What is used to define service contracts?

(a) Interfaces
(b) Controllers
(c) Blocks
(d) Helpers

2. Which cache system is recommended for full page caching?

(a) Redis
(b) Varnish
(c) Memcached
(d) Elasticsearch

3. If two classes require the same dependency, Magento 2:

(a) Creates two separate objects every time
(b) Always uses Object Manager directly
(c) Reuses the same instance if the dependency is marked as shared
(d) Throws an error unless defined in system.xml

4. What is MView?

(a) Materialized View system
(b) Magento View
(c) Module View
(d) Model View

5. Where is module version defined?

(a) composer.json
(b) module.xml
(c) di.xml
(d) routes.xml

6. What command is used to deploy static content in production mode?

(a) bin/magento cache:flush
(b) bin/magento setup:static-content:deploy
(c) bin/magento deploy:static
(d) bin/magento setup:upgrade

7. Which folder contains database schema definitions?

(a) etc/db_schema.xml
(b) etc/di.xml
(c) etc/module.xml
(d) etc/schema.xml

8. Which service file defines database and cache services?

(a) services.yaml
(b) routes.yaml
(c) env.php
(d) config.php

9. Service contracts are defined in which folder?

(a) Api/
(b) Model/
(c) Helper/
(d) Controller/

10. Which plugin type wraps the original method?

(a) before
(b) around
(c) after
(d) observer