Virtualization

Question 1

What is virtualization?

Answer 1

creating a logical representation of computing technologies

Question 2

What are host machines?

Answer 2

This is the physical device and control all guest and allocating resources

Question 3

what are guest machines?

Answer 3

these are virtual machines and are logical representation and can be isolated from the host. They still function like physical device

Question 4

Type 1 hypervisor organizational table

Answer 4

host machine>hypervisor>virtual machine>applications

Question 5

Type 2 hypervisor organizational layering

Answer 5

Host machine>Operating system>Hypervisor>Virtual machine>Applications

Question 6

Type of Container Engines

Answer 6

Docker Hub, Oracle cloud infrstructure, canoical LXD, Amazon elastic communication server

Question 7

Considerations in virtualizations

Answer 7

Their better resource utilization, use mutiple software environments, scalable, need to be secured, Virtual machines, isolated software develpoment

Question 8

What are containers

Answer 8

Ease of configuration, less overhead, platform independent, portability