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000-101 exam Dumps Source : Virtualization Technical uphold for AIX and Linux
Test Code : 000-101
Test denomination : Virtualization Technical uphold for AIX and Linux
Vendor denomination : IBM
: 95 true Questions
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IBM Tuesday improved its Storwize storage system line with original versions of its Storwize 5000 family unit that deliver excessive-performance NVMe storage to a much wider purview of purchasers.
large Blue too brought aid for Amazon net capabilities' public cloud to its IBM Spectrum Virtualize for Public Cloud application for virtualizing IBM and non-IBM storage beneath a single architecture, and added original container abet for its storage applied sciences.
The additions to the Storwize 5000 family will let channel companions greater serve valued clientele requiring bigger- efficiency storage, observed Eric Herzog, chief advertising and marketing officer and vp of global storage channels for IBM's Storage Division.
[Related: The 10 Coolest original Enterprise SSDs And sparkle Storage Of 2018]
"This completes the refresh of the Storwize product line," Herzog advised CRN. "It began with the original Storwize V7000, and now we're cleanly the Storwize V5000 line with more utility, extra efficiency and extra NVMe."
New to the Storwize V5000 household is the V5010E, which replaces IBM's latest V5010. The V5010E brings consumers high-performance NVMe storage capabilities, with twice the optimum IOPs (I/Os per second) at a 30 p.c lower cost factor than the V5010, Herzog said. It makes it possible for capability to scale to 12 petabytes, he referred to. It too scales to pilot as much as 392 sparkle drives.
also original with the V5010E is the bundling at no charge with IBM Spectrum Virtualize application. IBM Spectrum Virtualize can hook up with 450-plus distinctive non-IBM arrays to give them full storage administration capabilities including snapshots, encryption and storage virtualization.
furthermore, IBM delivered the Storwize V5130E, which presents the selfsame enhancements to the Storwize V5130 that the V5101E does to the V5010. It scales to as much as 1,520 sparkle drives.
New to the family is the Storwize V5100/F, which offers the equal capabilities as the different original members of the 5000 household and scales to up to 1,520 drives. IBM's FlashCore sparkle storage modules are proprietary modules featuring both sparkle storage aptitude and hardware-accelerated I/O. The newest FlashCore modules are FIPS one hundred forty-2 licensed for protection requirements.
IBM has married two powerful applied sciences for companions with its Storwize 5000 line and IBM Spectrum Virtualize, observed Bob Elliott, vice president of storage income for Mainline suggestions techniques, a Tallahassee, Fla.-based respond provider and longtime IBM channel associate.
“the wedding of two basically wonderful things leads to a extremely fantastic aspect," Elliott informed CRN.
Elliott talked about he noticed the power of mixing the IBM V7000 line after which the V5000 line with IBM Spectrum Virtualize. "They’ve grown into an excellent product," he spoke of. "IBM Spectrum Virtualize provides a supple storage virtualization platform. Now IBM is including NVMe to supply the type of efficiency that consumers would in any other case should buy an poor lot larger methods to get."
IBM Storwize with IBM Spectrum Virtualize is an exceptionally scalable, excessive-performance family of products, Elliott pointed out.
"IBM's basically performed it prerogative to reside with each sets of items," he referred to. "Add NVMe, and it enhances the means to evolve the product line and to seize it to the next degree of performance and flexibility."
IBM changed into among the first storage providers to embrace NVMe throughout its complete product line, stated Michael Adams, director of storage and knowledgeable services at Lighthouse laptop functions, a Lincoln, R.I.-based respond issuer and IBM channel associate.
That management is enhanced with IBM's introduction of NVMe FlashCore modules, Adams instructed CRN.
"The NVME FlashCore modules was within the optimum-conclusion sparkle arrays," he observed. "Now they are participate of the V5000 household. this may permit greater customers to conclude encryption and compression on-line with out a performance hit even while expanding the capability."
including the IBM Spectrum Virtualize software to the Storwize 5000 household is too a superb circulate for IBM, Adams spoke of.
"With the software, i can aid purchasers virtualize their exterior arrays," he stated. "customers dote that. I beget some valued clientele with competing brands of storage but who are looking to add such capabilities as encryption that those older arrays conclude not assist natively."
IBM Tuesday too improved its multi-cloud storage capabilities with the addition of AWS abet to its Spectrum Virtualize for Public Cloud, Herzog observed. Spectrum Virtualize for Public Cloud, which prior to now most efficient supported the IBM Cloud, offers a digital substantiation of IBM Spectrum Virtualize on both public cloud, he stated.
also original with Spectrum Virtualize for Public Cloud is "air gapping," which allows a photograph of records to breathe isolated from the construction atmosphere in order that if there's a malware assault it doesn't impress probably the most fresh secondary copy of the facts, Herzog mentioned.
IBM plans to interpolate pilot for the Container Storage Interface, or CSI, within the 2d quarter, Herzog spoke of.
IBM has been helping obscure facts and file facts in containers via such platforms as VMware and Microsoft Hyper-V, he spoke of. however the Container Storage Interface is an industrywide ordinary utility interface defined by means of container carriers that makes it possible for storage managers to peep the storage in containers and what that storage is doing. "Now the providers can notice the storage in any containers to control it appropriately," he noted.
IBM's storage platform became developed to comfortably seize on original enhancements dote CSI, Elliott mentioned.
"it's sensible adequate to tackle original capabilities," he observed. "it breathe dote constructing a condominium and adding cable earlier than the cable tv is connected. You may additionally now not breathe vigilant of what's coming in the future, however the platform is bendy satisfactory to address it."
IBM's V5010E and V5030E storage solutions for entry-stage and midrange companies bring sooner connections and higher densities.
After roughly five years, IBM is refreshing the mid-latitude fashions of the Storwize storage home equipment, including the V5010E and V5030E to the product portfolio, the enterprise introduced Tuesday. though the entry-level and midrange storage market has in gargantuan half been consumed with the aid of cloud storage providers, exact for on-prem storage for groups with particular spend circumstances or regulatory necessities will continue to buoy the sphere.
Likewise, IBM is positioning the refreshed gadgets as a play for multicloud deployments, with Spectrum Virtualize for Public Cloud simplifying cloud utilization for cataclysm healing strategies.
SEE: 10 issues businesses are conserving in their own statistics facilities (free PDF) (TechRepublic)
For the hardware itself, the leading changes are in the connection alternatives and variety of drives that can too breathe added to a equipment, with the original techniques in a position to utilizing a 5U enclosure filled with ninety two drives, for a maximum capacity of 2.eight PB. The V5010E contains a 1 Gb iSCSI connector on the motherboard, with the V5030E upgrading that connection to 10 GbE. each techniques consist of non-compulsory assist for sixteen Gb/s Fibre Channel, 12 Gb/s SAS, 25 Gb/s iSCSI (iWARP or RoCE) and 10 Gb/s iSCSI connectivity.
For storage, both methods assist run-of-the-mill three.5" hard drives up to 14 TB, and a pair of.5" solid-state drives in capacities of 800 GB, 1.92 TB, 3.84 TB, 7.68 TB, 15.36 TB and 30.seventy two TB. uphold for legacy 10K SAS drives remains, with capacities topping out at 2.four TB. The V5010E can wield a highest of 392 drives per gadget by using growth enclosures, whereas the V5030E can address as much as 760 drives per device, or 1,520 in two-approach clusters.
when it comes to function sets, the change between the two is pilot for encryption, in addition to facts compression and deduplication on the V5030E, for which IBM claims "certain constant 2:1 or more desirable discount performance across a wide array of application workload patterns."
The pair of latest models, as with every of IBM's Storwize programs, spend essentially similar management software. IBM touts the means to "nondisruptively upgrade within the province from Storwize V5010E to Storwize V5030E, presenting funding coverage with the capability to develop potential and performance in the selfsame footprint."
For more on storage, seize a peep at TechRepublic's newly up-to-date cheat sheet for Hybrid Cloud, in addition to why notwithstanding your statistics is saved within the cloud, you requisite to again it up, and the passage falling NAND prices will power PCIe SSDs to 50% market participate in 2019.records center tendencies e-newsletter
DevOps, virtualization, the hybrid cloud, storage, and operational effectivity are only one of the most data center topics we'll spotlight. Delivered Mondays and Wednesdayscheck in these days
Vasyl Dolmatov, Getty photographs/iStockphoto
Australian SD-WAN provider Fusion Broadband migrated its SD-WAN capabilities to the IBM Cloud, which has supported a four hundred p.c enlarge of those capabilities.
Fusion Broadband claims to breathe the primary SD-WAN company in Australia, first launching service and technology-agnostic SD-WAN services around 2013. “At that factor they didn’t really suppose of it as SD-WAN. It turned into handiest when SD-WAN changed into getting more publicity and fitting extra smartly common that they realized, ‘howdy, we’re already doing that!’” spoke of Jason Maude, Fusion Broadband’s managing director. “We’re very tons an SD-WAN player, not a provider with SD-WAN.”
The company doesn't present its personal circuits — including mounted line connections, instant, and satellite tv for pc — so it remains absolutely supplier agnostic. in accordance with Maude, the SD-WAN too makes spend of an array of technologies from its companions for the service itself. This includes backend routing and algorithms. It does, although, signify on a few open supply elements and its own overlay code and framework in order that shoppers can manipulate, install, and assist their networks.
Fusion runs five separate facets of presence (PoPs) in the country to pilot its SD-WAN services. although, as the enterprise grew, it outpaced its present environments and determined emigrate these functions to the cloud.
“we've too retained every bit of their latest PoPs, which continue to heave loads of load, but the IBM current relatively tons has given us the aptitude to scale up and scale anyplace at the swirl of a knob,” Maude referred to. by “scale” he's relating to the potential to scale up CPU cycles and connectivity on-demand.
The different improvement migrating to IBM Cloud had turned into that it permits clients to beget their own SD-WAN core.
“Most different SD-WAN suppliers and carriers require the purchasers to utilize their specific infrastructure,” Maude referred to. “This [new] respond enables shoppers to leverage their IBM infrastructure, or they could spend their personal IBM infrastructure and it can breathe anywhere on earth.” And, he added, that however a consumer doesn’t spend IBM, they could nevertheless spend their own statistics center ambiance or cloud issuer. “Who they form the most of isn't essential, it’s the best, that’s one understanding they spend IBM”
The different intent Fusion selected IBM Cloud became its existing partnership and having an IBM ambiance enabled the enterprise to implement pleasing routing eventualities that superior abet its ambiance, Maude stated.
Now shoppers beget three alternate options for constructing their network on the IBM Cloud infrastructure: they can beget an SD-WAN core inside Fusion’s multi-tenant atmosphere; they could beget a committed core infrastructure it is managed via the company and most efficient race their own traffic in the course of the ambiance; or they could function their own IBM core as a single PoP or diverse PoPs which are 100 percent of their control.
in keeping with Maude, Fusion Broadband has more than 1,000 SD-WAN deployments every bit of over, and it manages a runt under 200 partners (which includes both internet and managed carrier suppliers) to gain the smaller industry market.
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Containerization is commonly thought of as the ‘virtualization of virtualization’ or ‘next-generation virtualization.’ However, containerization existed long before virtualization or the advent of modern technology like Docker and Linux Containers. Similar tech was built into the mainframe systems that pervaded IT throughout the preceding decades.
However, the biggest implication, as the denomination suggests, is that modern software containerization could beget the selfsame seismic impact on the IT industry as shipping containers had on maritime freight transport. Indeed, many major online companies are now running their entire infrastructure on containers.
The understanding behind the analogy, which is alluded to in Docker’s logo, is that in the selfsame passage shipping containers allowed different products to breathe kept together when transported, software containers enable every bit of the different elements of an application to breathe bundled together and moved from one machine to another with comparative ease. Essentially, they become lightweight and portable.Containerization fundamentals
Containerization enables you to race an application in a virtual environment by storing every bit of the files, libraries etc. together as one package: a container. The container can plug directly into the operating system kernel and does not require you to create a original virtual machine every time you want a original instance of the application, or to race any other application that uses the selfsame O/S. Keeping the entire application together means different services can efficiently participate the operating system kernel.
Containerization’s tower to prominence is largely attributable to the evolution of the open source software Docker. While other container technologies were available before, Docker has brought separate workflows for Linux, Unix and Windows. The Docker engine, for example, bundles an application in isolation, enabling it to breathe easily moved to any machine or operating system as required.How is it different from virtual machines?
In contrast to containerization, a virtual machine requires you to race both a hypervisor and a guest operating system, so every time you wish to fire up your application you are required to install a original operating system. This can create a number of challenges in terms of:
By enveloping the entire application in its own operating system, a virtual machine brings a lot more overhead than a container; it is possible to uphold many more containers than virtual machines on the selfsame level of infrastructure.
Tech sprawl too becomes an issue for virtual machines because if the O/S is modified or updated in one place, it will too requisite to breathe manually updated everywhere else. Obviously, such a problem does not exist in containerization, which again saves time and money.Is this the halt of virtualization?
No. Virtual machines are heavily integrated into the landscape of many major enterprises and the view of just dumping existing applications into a container is impractical. The architecture needs to breathe redesigned or containerization simply won’t work.
There are too several advantages to virtual machines, and these retrograde beyond the necessary support of legacy applications. Large-scale organizations are extremely heterogeneous, suffering from a sprawl of technology across a number of different operating systems with different modifications. While newer companies were able to spend containerization to forestall the problems caused by having a host of operating systems, for larger established enterprises this privilege did not exist. In these cases, virtual machines, specifically the hypervisor, provide efficient partitioning of the different operating systems on the server. Furthermore, virtual machines soundless beget a role in enabling large-scale data center infrastructure, as they encapsulate bare metal servers.
Ultimately, the benefits containerization offers in speed, portability and flexibility will notice to a reduction in the prominence of virtual machines. However, virtual machines will soundless beget a role in the future of IT, especially within big or technically diverse organizations.
(MENAFN - PR Newswire)
SAN FRANCISCO, April 2, 2019 /PRNewswire/ -- The Xen Project , an open source hypervisor hosted at the Linux Foundation , today announced the release of Xen Project Hypervisor 4.12. This latest release adds impressive feature improvements around security and code size, x86 architectural renewal and additional updates making the technology ideal for embedded and automotive industries.
The leaner architecture in Xen 4.12 reduces the lines of code and in turn, reducing the potential for security vulnerabilities while making Xen an attractive option for spend in mixed-criticality systems. Additionally, improving de-privileged QEMU, through defense-in-depth techniques, as well as improving VMI, reduces exposure to unknown security threats. This version of Xen will breathe more configurable, significantly reducing integration costs for industry and organizations which customize Xen heavily. Additionally, Xen 4.12 continues to build upon previous versions regarding cleaner architecture, improved user experience, and future proofing.
"Xen Project Hypervisor 4.12 is a limpid example of the project delivering on its swear for revamped architecture, a major step forward to unlock market segments such as security products as well as embedded and automotive," said Lars Kurth, chairperson of the Xen Project Advisory Board. "As they continue to serve the hosting and cloud markets, they will too focus on streamlining the certification process for Xen while helping the security embedded automotive vendors that are invested in Xen continue to build attractive products on top of the hypervisor."
Security & Code Size
The Xen 4.12 release builds upon the security features of previous releases, continuing Xen's legacy of being the safest and most stable hypervisor for security-focused environments.
x86 Architectural RenewalThe original Xen 4.12 features renew how x86 architecture uphold is implemented in Xen, a multi-year application that is nearing completion.
Embedded/AutomotiveThe Project is working to form Xen more easily safety certifiable targeting embedded and automotive use-cases. These original upgrades will enlarge the viability of Xen for spend in mixed-criticality systems.
Additional Technical FeaturesThe original Xen 4.12 upgrade too includes improved IOMMU mapping code, which is designed to significantly ameliorate the startup times of AMD EPYC based systems.
The upgrade too features Automatic Dom0 Sizing which allows the setting of Dom0 remembrance size as a percentage of host remembrance (e.g. 10%) or with an offset (e.g. 1G+10%).
Comments from Xen Project Users and Contributors:
Apertus Solutions"With today's introduction of the hypervisor-mediated exchange protocol Argo, Non-bypassable and Always-invoked (NEAT) properties are now possible with the Xen hypervisor," said Daniel P. Smith, Chief Technologist at Apertus Solutions. "Early separation kernel concepts were defined in the 1980's by John Rushby's seminal work, extended by Jim Alves-Foss for virtual systems, and distilled into trim properties for Multiple Independent Levels of Separation (MILS) systems. Apertus Solutions looks forward to future Xen Security Modules (XSM) type assertion capabilities that only a hypervisor-mediated exchange protocol dote Argo can deliver on a per-message basis, on the trusted computing foundations of DRTM, TrenchBoot, disaggregated Xen and OpenXT."
Assured Information Security"Argo is a robust inter-VM communication protocol for Xen with emphasis on security and isolation for trusted systems," said wealthy Turner, Principal Engineer, SecureView, Assured Information Security. "Assured Information Security (AIS) is committed to advancing the uphold and implementation of Argo in secure products and services. As long-standing supporters and contributors of OpenXT, AIS is excited by the security advancements that Argo provides to Xen and downstream projects dote OpenXT. Their customers signify on secure isolation and communication within their products and Argo will further their aptitude to deliver secure, safe, and mission-critical products."
Bitdefender"As a member of the Advisory Board, they are fully committed to supporting Xen Project. They are impressed with the technological advancements the Xen Project team introduced with the Xen 4.12 release and peep forward to contributing to the future success of the project," said Mihai Donțu, Chief Linux Officer at Bitdefender. "The original functionality developed in Virtual Machine Introspection (VMI) is enhancing the overall performance of purposely built security solutions that seize handicap of this subsystem. Bitdefender Hypervisor Introspection is leveraging the VMI subsystem to safeguard virtual machines against zero-day exploits and is using Altp2m and #VE to ameliorate the solution performance."
Citrix"With its 4.12 release, the Xen Project Hypervisor builds upon its already tough foundations of dependable workload isolation and cutting edge security features," said James Bulpin, Senior Director, Technology, Citrix. "By delivering on QEMU de-privilege, and enabling integrators to optionally exclude code for unused virtualization modes, Xen 4.12 exhibits valuable defense-in-depth, and assail surface minimization qualities. These capabilities enable Citrix Hypervisor, which uses Xen at its core, to deliver dependable security to their cloud, server, and desktop virtualization customers."
DornerWorks"As a long time proponent of embedded virtualization for commercial and safety-critical applications, DornerWorks is excited by the continued focus of the Xen community on not only big server clusters but too on the smaller embedded systems that they reckon on every day," said Steven H. VanderLeest, Ph.D, Chief Operating Officer at DornerWorks. "We are especially pleased with the release of Dom0less boot and configuration options to reduce ARM code size, which will abet reduce the certification and maintenance burden while improving Xen's boot time and performance."
EPAM"The latest release of Xen Hypervisor is the first step towards functional safety regulation compliance, reducing external non-compliant component dependency and introducing minimal code footprint configuration. These changes enable the usage of Xen Hypervisor in complex, mixed-safety automotive systems, such as digital cockpits or communication gateways," said Alex Agizim, CTO, Automotive & Embedded Systems, EPAM.
Star Lab"The release of Xen 4.12 enables Star Lab to continue delivering Crucible, their highly performant and secure virtualized solution for tactical virtualization," said Irby Thompson, CEO of Star Lab. "Xen 4.12 helps reduce the size of the core hypervisor, while further isolating control logic from the guests, increasing security benefits for Star Lab and their customers. Additionally, Xen 4.12 will enable Star Lab to continue the evolution of hypervisor offerings for its ARM platform customers. Star Lab is looking forward to collaborating with the Xen community on additional dom0less and tiny ARM developments."
Qubes OS"Reducing the Xen code size, its complexity, touching more parts away from Paravirtualization (PV), and making optional features configurable at build time is hugely advantageous in terms of reducing assail surface," said Marek Marczykowski-Górecki, Qubes OS project leader. "We peep forward to using Xen 4.12 in the next Qubes OS release to even better utilize hardware virtualization and provide secure client environment."
SUSE"We at SUSE beget been supporting Xen as a towering end, reliable technology since the very nascence of virtualization uphold in their enterprise products," said Jiri Kosina, Director, SUSE Labs Core. "Therefore they are very cheerful to notice that this original hypervisor release is, once again, expanding the set of features that meet the rapidly growing exact of the current virtualization market."
Xilinx"Xilinx is excited to notice the original features introduced by the Xen evolution team for the 4.12 release, especially the original Dom0-less speedy boot combined with the code size reductions targeting Xilinx Zynq UltraScale+ MPSoC," said Simon George, Director of System Software and SoC Solution Marketing at Xilinx. "These features, along with the earlier null scheduler, allow Xen to better serve diverse, embedded spend cases. They peep forward to Xen's roadmap for continued labor on original features for these markets."
About the Xen ProjectXen Project software is an open source virtualization platform licensed under the GPLv2 with a similar governance structure to the Linux kernel. Designed from the start for cloud computing, the Project has more than a decade of evolution and is being used by more than 10 million users. A project at The Linux Foundation, the Xen Project community is focused on advancing virtualization in a number of different commercial and open source applications including server virtualization, Infrastructure as a Services (IaaS), desktop virtualization, security applications, embedded and hardware appliances. It counts many industry and open source community leaders among its members including Alibaba, Amazon Web Services, AMD, Arm, Bitdefender, Citrix, Huawei, Intel, and Oracle. For more information about the Xen Project software and to participate, please visit XenProject.org.
Intel and Xeon are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries.
About Linux FoundationFounded in 2000, the Linux Foundation is supported by more than 1,000 members and is the world's leading home for collaboration on open source software, open standards, open data, and open hardware. Linux Foundation's projects are faultfinding to the world's infrastructure including Linux, Kubernetes, Node.js, and more. The Linux Foundation's methodology focuses on leveraging best practices and addressing the needs of contributors, users and solution providers to create sustainable models for open collaboration. For more information, please visit us at linuxfoundation.org .
The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please notice their trademark usage page: https://www.linuxfoundation.org/trademark-usage . Linux is a registered trademark of Linus Torvalds.
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Respected professional credential updated to reflect growing exact for Linux skills
DOWNERS GROVE, Ill., April 2, 2019 /PRNewswire/ -- CompTIA, the leading technology industry association, today introduced a original version of the CompTIA Linux+ exam that validates the competencies and skills required of early career IT professionals supporting Linux systems.
CompTIA is the voice of the world's information technology industry. (PRNewsFoto/CompTIA)More
The original exam, available globally today, reflects the growing significance on Linux in enterprise networks and advanced applications.
"The Linux footprint continues to grow, touching the cloud, cybersecurity, mobile and web administration applications, and a host of emerging technologies," said Dr. James Stanger, chief technology evangelist at CompTIA. "IT professionals reckon on Linux to manage everything from servers and supercomputers to smartphones and cars."
CompTIA Linux+ has been thoroughly revised using CompTIA's best-in-class ISO accredited exam evolution process, as well as input from thousands of technology professionals around the world.
CompTIA Linux+ is the only job-focused Linux certification that covers the latest foundational skills hiring managers are looking for. Unlike other certifications, the CompTIA Linux+ exam includes both performance-based scenarios and multiple-choice questions to truly asses a candidate's aptitude to conclude the job.
The exam covers tasks associated with every bit of major distributions of Linux, setting the foundation for advanced vendor- and distribution-specific knowledge. Areas where test takers are evaluated include:
Linux administrators, Linux software developers, system administrators, network administrators, web administrators and level two and three technical uphold specialists, user uphold specialists and network uphold specialists are some of the job roles that would profit by becoming CompTIA Linux+ certified.
CompTIA recommends that IT professionals beget at least nine to twelve months of Linux administrator sustain and breathe certified in CompTIA A+ and Network+ before taking the exam.
The original CompTIA Linux+ exam (XK0-004) is available today worldwide in an English language version. Exams in Japanese, German, Portuguese and Spanish will breathe released in the coming months. For more information on CompTIA Linux+, including access to exam objectives, drill questions and exam preparation materials visit https://certification.comptia.org/certifications/linux.
About CompTIA The Computing Technology Industry Association (CompTIA) is a leading voice and advocate for the $5 trillion global information technology ecosystem; and the more than 50 million industry and tech professionals who design, implement, manage, and safeguard the technology that powers the world's economy. Through education, training, certifications, advocacy, philanthropy, and market research, CompTIA is the hub for advancing the tech industry and its workforce.
CompTIA is the global leader in vendor-neutral technical certifications in skills ranging from IT uphold and networking, to cybersecurity and cloud computing. More than two million CompTIA certifications beget been awarded to technology professionals around the world. Operating in more than 100 countries, CompTIA works closely with thousands of academic, training and content partners to ensure students and professionals beget the tools they requisite to enter and transcend in the tech workforce. Visit www.comptia.org to learn more.
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