Which of the following statements are correct with reference to Software as a Service (SaaS) in cloud computing?

1.SaaS users can access their data from any Internet-connected computer or mobile device

2.A web-based email service such as Outlook, Hotmail or Yahoo Mail is a form of SaaS

3.SaaS buyers can customise the user interface to change the look and feel of the software, and modify specific areas such as data fields

A1 & 2 only

B1 & 3 only

C2 & 3 only

D1, 2 & 3 ✓ Correct

Correct answer: (D) 1, 2 & 3

Explanation

All three describe SaaS correctly, where software is delivered over the Internet as a service.

Statement 1 SaaS data is reachable from any Internet-connected computer or mobile device.

Statement 2 web-based mail like Outlook, Hotmail or Yahoo Mail is a common SaaS example.

Statement 3 buyers can customise the interface and adjust fields within limits.

The provider hosts and maintains the software, sparing users from installation.

SaaS is typically billed on a subscription rather than a one-time purchase.

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