Mod 5.5

Question 1

What is the role of a hypervisor in virtualization?

Answer 1

It manages the virtual machine environment and facilitates interaction with the host hardware and network.

Question 2

What is virtualization?

Answer 2

A technology that allows multiple operating systems to run on a single computer simultaneously.

Question 3

What is a hybrid cloud?

Answer 3

A combination of public and private cloud models

Explanation

Question 4

Which cloud service model provides physical equipment such as servers, routers, and storage?

Answer 4

Infrastructure as a Service (IaaS)

Question 5

Which cloud service model is usually for developers and database administrators?

Answer 5

Platform as a Service (PaaS)

Question 6

Which cloud service model allows you to use a program through your web browser over the Internet?

Answer 6

Software as a Service (SaaS)

Question 7

Why is a Type 1 hypervisor also known as a bare-metal hypervisor?

Answer 7

Because it runs directly on the computer hardware without needing an operating system

Question 8

Which type of hypervisor requires an existing operating system to run?

Answer 8

Type 2

Question 9

What is container virtualization?

Answer 9

A lighter way to run many apps without them interfering with each other.

Question 10

What is a “sandbox” in the context of virtual servers?

Answer 10

A virtual environment for testing new apps and programs safely.