SOFTWARE ENGINEERING

SOFTWARE DESIGN

ARCHITECTURAL DESIGN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In Virtual Environment which resource sharing is problematic?
A
CPU Sharing
B
Memory Sharing
C
I/O Sharing
D
None of the above
Explanation: 

Detailed explanation-1: -The VM shares the host’s physical resources but provides a complete environment for running applications and services, like a physical machine, but without the overhead. System VMs rely on a hypervisor to virtualize the hardware resources and make them available to VM environments.

Detailed explanation-2: -The hypervisor is essential to virtualization-it’s a thin software layer that allows multiple operating systems to run alongside each other and share the same physical computing resources.

Detailed explanation-3: -External attacks. Keeping snapshots on VMs. Sharing files between VM and host, or copy-pasting between host and remote console. VM sprawl. Viruses, ransomware and other malware. Use named users and least privilege. Minimize the number of open ESXi firewall ports. More items •09-Jan-2020

There is 1 question to complete.