03

Question 1

___________ creates an abstraction layer over the physical hardware

Answer 1

Virtualization

Question 2

_______ is interoperable, meaning it works with any router or switch, regardless of vendor. It allows customers to edit their cloud network from the internet

Answer 2

SDN

Question 3

Virtual services are provided by a component called a _______ or ________

Answer 3

hypervisor, virtual machine monitor

Question 4

A _____ is a a software that manages host resource allocations, like memory and processing, and controls VM access to hardware

Answer 4

VMM

Question 5

____________ are created
and deployed on bare metal installations, acting as the operating system for the machine

Answer 5

Type 1 Hypervisor

Question 6

____________ are client-based and run as a software layer on an OS

Answer 6

Type 2 Hytpervisor

Question 7

A ______ is a software that enables the sharing of cloud provider’s physical compute offerings, enabling VMs and containers to run side-by-side on a single server, whether those VMs belong to a single client or to multiple clients of the cloud provider

Answer 7

Cloud Hypervisor

Question 8

What are the Cloud migration strategies?

Answer 8

Virtual Machine Templates
P2V
V2V
V2P
Cloning and snapshots

Question 9

What is
Manuel P2V
Semi-automatic P2V
Automatic P2V

Answer 9

creating a new vm and transferring all files form the original physical device via hard drive to a VM

automate certain taks while retaining human oversight for critical decisions and configuration adjustments

completely eliminates the need for human intervention by using advanced software

Question 10

_______ play a crucial role in cloud computing by distributing network traffic

Answer 10

Load Balancers

Question 11

__________ play a crucial role in securing web applications deployed in cloud computing environments, they are designed to analyze web traffic, detect and mitigate various types of web traffic, detect and mitigate various types if web application attacks

What are some advanced features they come with?

Answer 11

Web Application Firewall

threat intelligence integration, real-time monitoring, and automated updates

Question 12

_______ allows a single physical network to be shared by multiple different tenants without any one tenant being able to see the network traffic of another and is ________

What port does it use?

Answer 12

VXLAN, Vendor-Specific

UDP 4789

Question 13

_________ is a multi-vendor solution to the vendor specific VXLAN

Answer 13

Geneve

Question 14

The primary purpose of __________ is to allow for communication between VXLANs without the need for a router

Answer 14

Multi-layer switch

Question 15

How many cloud migration strategies are there?

Answer 15

7

Question 16

________ involves copying the on-premises tech stack and transferring it essentially “as is” into a cloud environment

Answer 16

Rehost

Question 17

_____________ (Lift, tinker, and shift) - The migration team performs customizations during
the transfer process to ensure the new cloud-based application reaps more benefits
from the new hosting environment. This strategy is preferred by companies whose IT
departments are comfortable with containerization and infrastructure management.

Answer 17

Replatform

Question 18

____________ (Rip and replace) - Application is entirely re-architected to be cloud ready. It
involves developing a completely new cloud application to replace an existing on
premises technology.

Answer 18

Refactor

Question 19

_____________ Entails completely replacing legacy software with a cloud
application purchased from a CSP.

Answer 19

Repurchase

Question 20

___________ When a company decides that part of its IT architecture does not need a cloud
equivalent (i.e., it is not worth the migration effort), so they decommission the
application.

Answer 20

Retire

Question 21

_________ Means a company cannot currently migrate the application, but they do not
want to retire it because it has meaningful business value. That portion of the migration
is postponed. Retaining is good for organizations with deep IT resources and budgetary
room.

Answer 21

Retain