Sunday, 2 February 2014

VMware VCAP5-DCD Exam, an advanced Data Center Design credential offered by VMware

VMware is the global provider of IT certification in the world offers a number of valuable credentials in various domains.The VCAP5 DCD (VMware Certified Advanced Professional 5-Data Center Design) is a certification that proves expertise in the field of VMware 5 Principles and methods of data centers.This certification is designed to hold and professionals who have acquired skills to a higher level credential recognized VCP5 DCV.The VCAP5-DCD certification is the first step toward certification VCDX5 much progress DCV (VMware Certified Design Expert data center virtualization 5).


Target population:

 The VCAP5-DCD certification is designed especially for architects and their consultants working in the field of information and technology who have adequate knowledge to design VMware solutions in a huge multiple site enterprise environment.These architects have a thorough comprehension of fundamental components of VMware and their association with networking,methodologies of data center design and storage.These professionals also have expert knowledge related to physical infrastructure and apps and their link to virtual infrastructure.

VCAP5-DCD certification validates: 

VCAP5-DCD certification validates a professional’s skills to:
  • Build vSphere conceptual design
  • Build vSphere logical design from an already present conceptual design
  • Build vSphere physical design from an already present logical design
  • Build and run an implementation plan.
Expiration of VCAP5-DCD certification 

VMware currently has no intention to expire the VCAP5-DCD certification,but this can be changed and all the certification holders will be notified about the expiry date at their email addresses.

Purpose of VCAP5-DCD certification

The VMware certified advanced professional certification with data center design specialization was designed to provide the professionals with a highly advanced and market recognized IT credential. VCAP5-DCD is created specifically for architects in the field of information technology who have skills for designing and integrating VMware solution in multi-site big enterprises and virtual environments. Candidates who earn this certification have command on data center design basics and methods and in-depth knowledge of VMware components and their link to network and memory.

Benefits of VCAP5-DCD certification:

The holders of VCAP5-DCD certification enjoy the benefits including:

  • Being recognized for their technical understanding and abilities
  • Can make use of the VCAP5-DCD official logo
  • Access to VCAP portal and merchandise store
  • Can get invitations for workshops, conferences, and beta exams
  • Discounts on participation in VMware hosted events
  • Award of Official documents and certificates

Thursday, 30 January 2014

QUESTION NO: 1

RTO and RPO requirements can have a direct impact on the size and number of virtual datastores used in a vSphere platform.

A. True
B. False

Answer: A

QUESTION NO: 2

You are a platform designer reviewing a colleague's design. Based on vSphere 5, the platform is designed to be scalable and provide continuous availability of the vCenter. The proposed design utilizes VMware FT. Does the design meet requirements?

A. Yes
B. No

Answer: B

Explanation:VMware FT currently only supports 1vCPU. The vCenter requires 2vCPU and above, dependingon the location of the Microsoft SQL database.

QUESTION NO: 3

Which design quality is concerned with creating an architecture that is easy to maintain and operate?

A. Recoverability
B. Security
C. Availability
D. Manageability

Answer: D

Explanation:When a system is manageable, the infrastructure is easy to maintain and operate.

QUESTION NO: 4

Which of the following is an advantage of a scaled-up architecture?

A. Fewer Larger hosts means less hardware to manage
B. Smaller hosts mean more DRS options
C. Smaller hosts translate to less time needed to recover using HA
D. Smaller servers are cheaper.

Answer: A

Explanation:In a scaled-up architecture, Fewer servers are needed because each server can handle more virtual machines that what a typical scaled-out server can handle. So the cluster will require
fewer servers.

QUESTION NO: 5

A logical design includes basic subsystems that the design will use and data flow directions,but it does not include specific hardware or settings details.

A. True
B. False

Answer: A

Explanation:A logical design shows a high-level overview of the design without going through the details of
thedesign such as hardware and software selections and storage and network settings.The logical design is usually the starting point for the physical design.

QUESTION NO: 6

A gap state analysis is a review of the items or tasks required to progress from the current
VMware VCAP5-DCD Exam

A. True
B. False

Answer: A

Explanation:By reviewing the current configuration of a system and mapping the final status of components asdescribed in the vision, the business identifies the gap between the two.A gap state analysis is a review of theitems or tasks that are required to progress between the stages.Such an analysis is useful in  plans, implementation orders, and so on.

QUESTION NO: 7

You are reviewing a vSphere platform design. The system is planning to use a virtual vCenter server.Which of the following is not true if the vCenter fails when using this design?

A. DRS is unaffected.
B. VMware HA can protect and restart the vCenter.
C. The VCSA cannot be used.
D. vCenter must be configured in Linked mode.

Answer: A

Explanation:DRS is controlled by the vCenter. vCenter invokes vMotion based on metrics.During the period where the vCenter is out of action,DRS is not functional.

QUESTION NO: 8

An installation guide should contain _____________. (Choose two)

A. basic troubleshooting and baseline monitoring for verification purposes
B. entry criteria or requirements
C. justifications for design choices
D. best practices.

Answer: A,B


Explanation:
An installation guide provides engineers a detailed reference and process to install and verify
asolution.All relevant components and processes are detailed.It is also useful to include troubleshooting orknown issues,if any were experienced during the development and test phases.

QUESTION NO: 9

As a platform designer, you have been asked to create a design for a vSphere 5 platform. Based on existing capacity state analysis, the platform will require 30 hosts and 250 guest VMs. Due to an existing vendor relationship with the enterprise, the preferred database for all datacenter systems is Microsoft SQL 2008. Which of the following vCenter deployments can be used based on this constraint?

A. VCSA with a remote Microsoft SQL 2008 database
B. Windows-based vCenter with a local Microsoft SQL 2008 database
C. VCSA with an embedded Microsoft database
D. Any of the above would meet the requirements.

Answer: B

QUESTION NO: 10

You are a VMware technical consultant for an application development project. The system consists of a multitier application.The team consists of you, five developers, and a project manager. At the project kickoff meeting, you are tasked with creating the servers for each stage of the development life cycle the team is using: development, testing, staging, and production. During the meeting, you come to the conclusion that the technical specifications have yet to be defined or will likely change.Which of the following scaling approaches for guest workload design would be most appropriate?

A. Adaptive
B. Predictive

Answer: A

Explanation:There are two types of scaling approaches in virtual platforms: adaptive and predictive. Bothapproaches are usable; however, a designer must work out which is the best approach for each project.The adaptive approach to guest virtual machine design is a major advantage that virtualization
technologybrings to a datacenter. It allows a guest virtual machine to be created initially on a few metrics or high-levelrequirements (such as a limited budget) and scaled (that is, grown, not shrunk) through the virtual machine lifecycle. In many cases, this scaling can be performed hot/live without outage/downtime to the running applications.The predictive approach, on the other hand, requires more planning and research, and you must know themetrics before deployment. The advantage here is that once the virtual machine has
been deployed, only application maintenance is required.The application requirements are known.