Amazon EC2
Amazon EC2 is a service that provides general-purpose virtual servers.
It is not a dedicated service for providing managed virtual desktops (DaaS) to employees, so this is incorrect.
A company wants to provide employees with cloud-based virtual desktops so that employees can access their work environment from a browser or dedicated client without using a corporate PC. Which AWS service BEST meets this requirement?
A question asking to select the service that provides cloud-based virtual desktops.
Amazon EC2
Amazon EC2 is a service that provides general-purpose virtual servers.
It is not a dedicated service for providing managed virtual desktops (DaaS) to employees, so this is incorrect.
Amazon AppStream 2.0
Amazon AppStream 2.0 is a service that streams individual applications to a browser.
What is delivered is a single application, not an entire desktop environment including an OS. For the requirement of providing employees with a complete desktop environment, WorkSpaces is more appropriate. This is incorrect.
Amazon WorkSpaces
This is correct. Amazon WorkSpaces is a managed service that provides cloud-based virtual desktops (DaaS: Desktop as a Service). Employees can access their desktop environment from anywhere using a browser or dedicated client, enabling centralized device management and security.
Amazon Lightsail
Amazon Lightsail is a VPS service that provides virtual servers and databases with a flat-rate, simplified configuration.
What it provides is a server environment, not a mechanism for managing and distributing per-employee work virtual desktops (DaaS), so this is incorrect.
'Virtual desktop' and 'DaaS' point to Amazon WorkSpaces. Streaming only individual applications is AppStream 2.0. WorkSpaces is a dedicated EUC (End-User Computing) service, distinct from the general-purpose server EC2.