Free web$-$based email services and pay$-$as$-$you$-$go business class services are examples of what type of cloud service?

Community

Hybrid

Private

Public

$1$ points

QUESTION $3$

Which of these is a good way to prevent zero$-$day attacks?

Using a secure email server

Running anti$-$malware software on each client

Using Windows Server as your file server$$ s OS

Using the latest version of the OS with all updates in place