$1$ What does the navigation bar in Salesforce allow users to do$?$

See all standard objects in their organization

Access objects and items included in the app they're currently using

Customize important pages in Salesforce

See all custom object in their organization

$2$ What does the App Launcher allow users to do$?$

Sync their apps, bookmarks, and other setting across devices

Download and install Salesforce platform apps

Access all standard, custom, and connected apps in Salesforce

See only their most recently used apps