King Saud University Chapter- 6 Virtualization and Cloud ...fac.ksu.edu.sa/sites/default/files/images/16209/chapter-6_0.pdf · Cyber Security Trainer MTA- MOS Trainer CompTIA Network+

fac.ksu.edu.sa/wdahbour

CompTIA N +

Exam: N10-007

Walid Mahmoud Dahbour

King Saud University

Certified Professional Trainer (CPT)-(TTT)-(TOT)

CISCO Academy Instructor

Microsoft Academy Instructor

Cyber Security Trainer

MTA- MOS Trainer CompTIA Network+ Trainer

Chapter- 6

Virtualization and Cloud Computing

1

fac.ksu.edu.sa/wdahbour 2

Virtual Network Devices : 6 -1


Virtual Network Devices:


Virtual Servers:


Hypervisor:

- Examples:

1. VMWare ESXi

2. Microsoft Hyper-V

3. Virtual Box

4. VMWare Workstation


Voice Over IP (VoIP): 6 - 2


Voice over IP (VoIP):


How does VoIP work? (VoIP Topology):

1 2

3 4

5 - Request sent by using

(SIP).

- The call established by

a Real Time Protocol

(RTP)


Virtual Private Branch Exchange (PBX) and VoIP:


Cloud Computing: 6 - 3


What is Cloud Computing:

• Cloud Computing is a Paradigm that allows On-Demand Network Access to

shared computing resources.

• A modeling for Managing, Storing, and Processing Data online Via the

Internet


Major Types of Cloud Computing:

• Most clouds are mixture of Virtualization technologies, To deal with cloud

computing there are 3 major ways:

• Private Cloud

- Systems and users only have access with other devices inside the same

private cloud or system.

• Public Cloud

- Systems and users interact with devices on public networks, such as the

internet and other clouds.

• Hybrid Cloud

- Combination of private and public clouds.


Models of Cloud Computing:

(IaaS)


Network as a Service (NaaS):

Virtual Routers,

Virtual Switches

and Virtual

Firewalls.


Infrastructure as a Service (IaaS):

System/ IT

Administrators


Software as a Service (SaaS):

End Users


Platform as a Service (PaaS):

Developers

• Developers can create and control

their applications.


Chapter 6- Questions:


Question#1:

19

Your employer has a large team of developers that focus on developing an important set

of internal business applications. In an effort to speed up time to market of bugfixes and

new features you have been asked to find a developer focused cloud platform. What type

of cloud computing model has a focus on software development?

A. SaaS

B. IaaS

C. NaaS

D. PaaS


Question#2:

20

Your CIO has asked you to investigate cloud computing vendors. You have been tasked to

find vendors that offer virtual servers on demand and allow administrative access to the

servers so they can be configured with your employer's software as needed. Which cloud

model is your CIO looking for?

A. SaaS

B. IaaS

C. NaaS

D. PaaS


Question#3:

21

Which of the following options is synonymous with the term Hypervisor?

A. gSphere

B. Sandbox

C. Virtual Machine Monitor (VMM)

D. Hyper Host Manager (HHM)


Question#4:

22

In a virtualized environment, what technology is used to run the virtual machines?

A. Virtual Host Machine (VHM)

B. vHost

C. Sandbox

D. Hypervisor


Question#5:

23

It is not possible to install a server operating system in a hypervisor running on a desktop

operating system

A. True

B. False


Question#6:

24

Many hypervisors require special CPU features.

A. True

B. False


Question#7:

25

You are the only IT employee for a small startup. You need to provide email address to all

employees at the startup as soon as possible and with minimal effort. What type of cloud

model is best suited to this situation?

A. SaaS

B. IaaS

C. NaaS

D. PaaS


Question#8:

26

Which of the following is NOT a benefit of using Cloud Infrastructure?

A. Pay-as-you-go model requires a lower upfront investment for large amounts of infrastructure

B. Cloud Infrastructure provides elasticity and rapid scalability based on demand

C. The Cloud Provider will handle security on your behalf

D. Cloud Providers offer simple to use versions of complex technology that usually requires specialized technicians


Question#9:

27

“Users only have access with other devices inside the same cloud network”, This is a:

• Private Cloud

• Public Cloud

• Hybrid Cloud


End of Chapter (6)

For more training, Practicing and online Exams, log on to https://www.comptia.org

King Saud University Chapter- 6 Virtualization and Cloud ...fac.ksu.edu.sa/sites/default/files/images/16209/chapter-6_0.pdf · Cyber Security Trainer MTA- MOS Trainer CompTIA Network+

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