COMPUTER NETWORKING

NETWORK SECURITY

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ is a technology that separates computing software from the hardware it runs on via an additional software layer.
A
composition
B
utilization
C
organization
D
virtualization
Explanation: 

Detailed explanation-1: -Virtualization uses software to create an abstraction layer over computer hardware that allows the hardware elements of a single computer-processors, memory, storage and more-to be divided into multiple virtual computers, commonly called virtual machines (VMs).

Detailed explanation-2: -Virtualization relies on software to simulate hardware functionality and create a virtual computer system. This enables IT organizations to run more than one virtual system – and multiple operating systems and applications – on a single server. The resulting benefits include economies of scale and greater efficiency.

Detailed explanation-3: -The virtualization layer lies between the hardware and OS and, therefore, a virtual machine monitor takes the control over resource sharing/multiplexing and has to be involved in the system’s power management [3].

Detailed explanation-4: -VMware Fusion, Parallels Desktop, Oracle VM Virtual Box and VMware Workstation are the top four software that is really good for virtualization. Oracle VM Virtual Box gives you really nice features at a free of cost. It can also be used on Mac, Windows, Linux, and Solaris.

There is 1 question to complete.