CompTIA A+ Core 1 LOL - Day 10 Review

A virtual machine that has been installed without authorization is called:

Which of the following are common cloud models? Select all that apply

A cloud computing service that enables a service provider to make applications available over the Internet.

A network attack that aims to disrupt a service, usually by overloading it.

Cloud service that outsources equipment and run their own data center through virtualization.

While you may not see this on the A+ exam, what is meant by XaaS?

The rating on a device or component that predicts the expected time between failures.

Fast Elasticity is the ability to scale cloud computing resources quickly to meet peak demand.

Software allowing a host computer to run multiple guest operating systems known as virtual machines.

Server consolidation makes use of system resources and hardware since most servers’ capacity is not fully utilized.

This virtual infrastructure hosts desktop environments on a central server.

Oracle Virtual Box is an example of:

In this type of network servers use shared disk storage.

The uncontrolled development of more and more virtual machines.

A DoS attack on a host or hypervisor causes more damage than to a single server.

Malware running on a guest OS jumping to another guest or to the host.