FUNDAMENTALS OF COMPUTER

OPERATING SYSTEMS FOR COMPUTERS

COMPUTER OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
a software program which mimics the performance of one or more hardware devices in order to run software independently of the actual hardware in order to run Java programs in Windows one needs to download an appropriate virtual machine.
A
VM (Virtual Machine)
B
Formatting
C
Sign Out
D
Logical Device
E
Gui (Graphical User Interface)
Explanation: 

Detailed explanation-1: -virtual machine (VM) A virtual machine (VM) is an operating system (OS) or application environment that is installed on software, which imitates dedicated hardware. The end user has the same experience on a VM as they would on dedicated hardware.

Detailed explanation-2: -Portability: Hypervisors allow multiple operating systems to reside on the same physical server (host machine). Because the virtual machines that the hypervisor runs are independent from the physical machine, they are portable.

Detailed explanation-3: -Operating System Virtualization. In operating system virtualization, the hardware is used which consists of software on which different operating systems work. Here, the operating system does not interfere with each other so that each one of them works efficiently.

Detailed explanation-4: -Virtualization uses software that simulates hardware functionality to create a virtual system. This practice allows IT organizations to operate multiple operating systems, more than one virtual system and various applications on a single server.

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