Saturday, October 10, 2015

010-151 Supporting Cisco Datacenter Networking Devices (DCTECH)


QUESTION 1
Which method is a TCP/IP-based protocol for establishing and managing connections between IPbased
storage devices, hosts, and clients?

A. FCIP
B. iFCP
C. iSCSI
D. FCoE

Answer: C

Explanation:


QUESTION 2
Which method does FCIP use to enable connectivity of geographically distributed Fibre Channel
SANs over IP?

A. routing
B. tunneling
C. handshaking
D. transporting

Answer: B

Explanation:


QUESTION 3
Which important feature on the front end is provided to the clients by multiple servers that access
the same storage devices across the SAN?

A. recovery
B. redundancy
C. resiliency
D. security
E. storage

Answer: B

Explanation:


QUESTION 4
The Ethernet specification details several different fiber optic media types. What is the wire
transmission speed for 100BASE-FX Ethernet?

A. 10 Mb/s
B. 100 Mb/s
C. 1000 Mb/s
D. 10000 Mb/s

Answer: B

Explanation:


QUESTION 5
Which fiber optic cable type is used most often with a Subscriber connector?

A. dual-mode
B. single-mode
C. straight-mode
D. multi-mode
E. subscriber-mode

Answer: B

Explanation:


Monday, September 21, 2015

Why you should be (very) wary of Windows 10 if you own an older PC

Despite Microsoft's massive Windows 10 advertising blitz, many older PCs do not support the new OS, and it can be absurdly difficult to determine if your system is supported.

I love my Windows 7 laptop, but I've had it for more than 3 years and the inevitable is happening: The OS is getting cranky, the result of adding and deleting dozens of programs — and, of course, I'm waging the occasional war with malware. The hardware is in good shape, though. Microsoft's free Windows 10 upgrade offer seemed like might solve my problems, so I don't have to buy an expensive new system or reinstall Windows 7, a painful and time-consuming task.

For many PC users, particularly those whose systems run Windows 8 and 8.1, the upgrade is a good solution. For users with systems that are 3 or 4 years old, however, the upgrade process is problematic, confusing, and in some cases, may not even be possible. It's a serious problem, because trying to install Windows 10 on a PC that doesn't support the OS is an invitation to disaster. At the very least, you'll waste a lot of time.

Older drivers can cause Windows 10 update problems

The real issue is that it's not always easy to determine if your older system can handle the upgrade. If you're running Windows 7 or later, chances are good that the hardware is capable of running the new OS. Unfortunately, that's a necessary — but not at all sufficient — condition. Although users rarely need to think about PC drivers, or small programs that help system components work with the OS, the apps need to be compatible with the system.

All versions of Windows contain some generic drivers, but most of them are created by hardware makers. In many cases, the drivers in newer PCs work well with Windows 10, but drivers for older systems need to rewritten.

I contacted a few of the major PC manufactures and found that some have Web pages that list what they call "supported systems." Unfortunately, they're not easy to find. Lenovo, Dell, Acer, and Toshiba all offer supported systems pages, and both HP and Asus have pages that let you check support for specific computers.

What exactly is "supported?" In most cases, it means the manufacturer wrote the necessary drivers or has tested the system, including its Basic Input Output System (BIOS), and determined that it can run Windows 10. That's pretty straight forward.

However, it's less clear what to do if your PC is not on one of those lists. In some cases, systems will run Windows 10 even though the manufacturers haven't written drivers or tested them. In other cases, they won't.

Here's a related statement from an Acer spokeswoman:
"We will release any required BIOS updates and/or drivers for any systems on the approved list. If a product is not on the approved list, a customer may still be able to install Windows 10, but we will not release new BIOS/drivers for Windows 10, cannot guarantee it will work, etc."

The other PC makers I reached out to shared similar sentiments.

Microsoft, PC makers cagey on Windows 10 support for older systems

Microsoft provides tools that are designed to help. If you have a white "get Windows 10" logo in your system tray, chances are your PC will run Windows 10. If you don't, you can visit Microsoft's "The 'Get Windows 10' app doesn't appear in Windows 7 or 8.1" support page and follow the instructions. But the process is way too confusing.

I ran the troubleshooting tool referenced on the page, and it said my system isn't Windows 10 capable. But when I drilled down into the test, it turned out that I hadn't installed some recent Windows 7 updates, and without them I couldn't download the app needed to reserve a copy of Windows 10.

It took me close to an hour (and two or three reboots) to download a bunch of updates, and then the application said my system can run Windows 10. But then, another complication: My Lenovo laptop is not listed as a supported system by the manufacturer. The Get Windows 10 app is supposed to run a check on your system to see if it is compatible, but none of the PC makers mentioned it in our interview, or on their Web pages, so I'm sure it's foolproof.

I contacted Lenovo, and the company said it thought the system would run Windows 10 ... but couldn't guarantee it. Then it suggested calling Microsoft if I have a problem. O-K. So, the official take from my PC's maker: Maybe your trusty laptop will play nicely with Windows 10 — but maybe it won’t.

A Windows 10 upgrade is supposed to stop itself and warn users that it can't complete the job because the system isn't compatible, but the consequences of stopping in the middle of an upgrade aren't at all clear. That said, Windows 10 is getting a lot of news coverage, and I haven't heard about many problems with upgrading to newer systems. (I have, however, seen quite a few complaints about the mysterious way Microsoft is handling its upgrade and patch processes.)

My advice: If your system isn't listed on the manufacturer's support page, don't even try to upgrade. Unless you purchased an extended support package, your system is likely out of warranty, and the maker may not be willing to help you out if something goes awry — and neither will Microsoft.

Best Microsoft MCTS Certification, Microsoft MCITP Training at certkingdom.com

Monday, April 6, 2015

First Look: Microsoft Office 'lite' for touchscreens

As part of the beta release program for Windows 10, Microsoft has released free touchscreen versions of Excel, PowerPoint and Word through the Windows Store.

Microsoft Office
As part of the beta release program for Windows 10, Microsoft has released free touchscreen versions of Excel, PowerPoint and Word through the Windows Store. This does not represent the next version of Office, but instead a simplified version of the current Office. Nonetheless, together, they are a full-fledged set of tools that you can use to create documents, and edit or view your current Office format documents (.doc, .docx, .ppt, .pptx, .xls and .xlsx).

Only available for Windows 10 Technical Preview testers
Excel Preview, PowerPoint Preview, and Word Preview are each available for free for the time being, but are meant for testing purposes, and only for users of the latest Windows 10 Technical Preview, which is Build 9926. Each is downloaded separately from the beta of the desktop version of the Windows Store. Their file sizes range from 78 MB up to 90 MB.

Designed to work across all screen sizes
These are among Microsoft’s first apps intended to work across different Windows 10 device platforms: desktop/notebook, tablet or phone. To accommodate touchscreen use, the toolbars utilize large fonts and icons with plenty of whitespace in between. When you highlight te

Designed to work across all screen sizes
These are among Microsoft’s first apps intended to work across different Windows 10 device platforms: desktop/notebook, tablet or phone. To accommodate touchscreen use, the toolbars utilize large fonts and icons with plenty of whitespace in between. When you highlight text or an image, a toolbar appears listing Cut, Copy and Paste buttons. The UI still works with the traditional keyboard-and-mouse. Thus, these apps are well suited for Microsoft’s Surface Pro 3, which is designed to be switched between notebook and tablet modes.

Features: Not as extensive as Office
Some Office 2013 features are missing. In Word Preview, you can’t create a table of contents. You’re not even allowed to define custom margins or page sizes; you can only choose from a selection of preset margins and sizes. But when it comes to the features they do have, these three apps are similar to the web app versions of Excel, PowerPoint and Word. They are “good enough” for most users’ needs. Excel Preview includes charts and formulas helpfully grouped into categories. The light bulb icon works as both a help search engine and agent that can guide you on how to do something to your document.

Availability of final releases
As for the price of these apps when their final versions are publicly released, it’s speculated that they could be included with the next version of Microsoft Office (which is being targeted to come out sometime in the second half of this year) and to subscribers of Office 365. They will also come pre-installed on Windows 10 phones and tablets (which have screens of a certain maximum size, perhaps 10 inches and smaller), and could be offered for free for other Windows 10 computers and devices. Either way, additional features would be unlocked with an Office 365 subscription.

Bridging touchscreen devices and desktops/notebooks
So how would these touch versions of Excel, PowerPoint and Word fit within the Microsoft Office ecosystem? For desktop or notebook users, these touchscreen versions are certainly capable enough for creating and editing basic Office documents with a keyboard and mouse or touchpad. On smartphones and tablets, they are used best for throwing together a rough-draft document, or editing a document you already have. These app versions look to be Microsoft’s attempt to bridge these two platforms into a single workflow.

Tuesday, March 10, 2015

The Big Question Rises How To Become Microsoft, Cisco, ComTIA Certified

The big question rises how to become the Microsoft certified , All Microsoft certifications are acquired by simply taking a series of exams. If you can self-study for said exams, and then pass them, then you can acquire the certification for the mere cost of the exam (and maybe whatever self-study materials you purchase).

You'll also need, at minimum (in addition to the MCTS), the CompTIA A+, Network+ and Security+ certs; as well as the Cisco CCNA cert.

Microsoft Certified Technology Specialist (MCTS) - This is the basic entry point of Microsoft Certifications. You only need to pass a single certification test to be considered an MCTS and there are numerous different courses and certifications that would grant you this after passing one. If you are shooting for some of the higher certifications that will be discussed below, then you'll get this on your way there.

Microsoft Certified Professional Developer (MCPD) - This certification was Microsoft's previous "Developer Certification" meaning that this was the highest certification that was offered that consisted strictly of development-related material. Receiving it involved passing four exams within specific areas (based on the focus of your certification). You can find the complete list of courses and paths required for the MCPD here.

Microsoft Certified Solutions Developer (MCSD) - This is Microsoft's most recent "Developer Certification" which will replace the MCPD Certification (which is being deprecated / retired in July of 2013). The MCSD focuses within three major areas of very recent Microsoft development technologies and would likely be the best to persue if you wanted to focus on current and emerging skills that will be relevant in the coming years. You can find the complete list of courses and paths required for the MCSD here.

The Microsoft Certifications that you listed are basically all of the major ones within the realm of development. I'll cover each of the major ones and what they are :

Most people, however, take some kind of course. Some colleges -- especially career and some community colleges -- offer such courses (though usually they're non-credit). Other providers of such courses are private... some of them Microsoft Certified vendors of one type or another, who offer the courses in such settings as sitting around a conference table in their offices. Still others specialize in Microsoft certification training, and so have nice classrooms set up in their offices.

There are also some online (and other forms of distance learning) courses to help prepare for the exams.

The cost of taking classes to prepare can vary wildly. Some are actually free (or very nearly so), while others can cost hundreds of dollars. It all just depends on the provider.

And here's a Google search of MCTS training resources (which can be mind-numbing in their sheer numbers and types, so be careful what you choose):

There are some pretty good, yet relatively inexpensive, ways to get vendor certificate training. Be careful not to sign-up for something expensive and involved when something cheaper -- like subscribing to an "all the certificates you care to study for one flat rate" web site -- would, in addition to purchasing a study guide or two at a bookstore, likely be better.

If you want a career in IT, then you need to have both an accredited degree in same (preferably a bachelors over an associates), and also a variety of IT certifications. The MCTS is but one that you will need.

You should probably also get the Microsoft MCSE and/or MCSA. The ICS CISSP. And the ITIL.

There are others, but if you have those, you'll be evidencing a broad range of IT expertise that will be useful, generally. Then, in addition, if the particular IT job in which you end-up requires additional specialist certification, then you can get that, too (hopefully at the expense of your employer who requires it of you).

Then, whenever (if ever) you're interested in a masters in IT, here's something really cool of which you should be aware...

There's a big (and fully-accredited, fully-legitimate) university in Australia which has partnered with Microsoft and several other vendors to structure distance learning degrees which include various certifications; and in which degrees, considerable amounts of credit may be earned simply by acquiring said certifications. It's WAY cool.

One can, for example, get up to half of the credit toward a Masters degree in information technology by simply getting an MCSE (though the exams which make it up must be certain ones which correspond with the university's courses). I've always said that if one were going to get an MCSE, first consult the web site of this university and make sure that one takes the specific MCSE exams that this school requires so that if ever one later decided to enter said school's masters program, one will have already earned up to half its degree's credits by simply having the MCSE under his/her belt. Is that cool, or what?

I wouldn't rely on them over experience (which is far and away the most valuable asset out there) but they are worth pursuing especially if you don't feel like you have enough experience and need to demonstrate that you have the necessary skills to land a position as a developer.

If you are going to pursue a certification, I would recommend going after the MCSD (Web Applications Track) as it is a very recent certification that focuses on several emerging technologies that will still be very relevant (if not more-so) in the coming years. You'll pick up the MCTS along the way and then you'll have both of those under your belt. MCPD would be very difficult to achieve based on the short time constraints (passing four quite difficult tests within just a few months is feasible, but I don't believe that it is worth it since it will be "retired" soon after).

No job experience at all is necessary for any of the Microsoft Certifications, you can take them at any time as long as you feel confident enough with the materials of the specific exam you should be fine. The tests are quite difficult by most standards and typically cover large amounts of material, but with what it sounds like a good bit of time to study and prepare you should be fine.

Certifications, in addition to degrees, are so important in the IT field, now, that one may almost no longer get a job in that field without both. The certifications, though, are so important that one who has a little IT experience can get a pretty good job even without a degree as long as he has all the right certs. But don't do that. Definitely get the degree... and not merely an associates. Get the bachelors in IT; and make sure it's from a "regionally" accredited school.

Then get the certs I mentioned (being mindful, if you think you'll ever get an IT masters, to take the specific exams that that Strut masters program requires so that you'll have already earned up to half the credit just from the certs).

If you already have two years of experience in working in the .NET environment, a certification isn't going to guarantee that you will get employed, a salary increase or any other bonuses for achieving the honor. However, it can help supplement your resume by indicating that you are familiar with specific technologies enough to apply them in real-world applications to solve problems.

If your ready for career change and looking for Microsoft MCTS Training, Microsoft MCITP Training or any other Microsoft Certification preparation get the best online training from Certkingdom.com they offer all Microsoft, Cisco, Comptia certification exams training in just one Unlimited Life Time Access Pack, included self study training kits including, Q&A, Study Guides, Testing Engines, Videos, Audio, Preparation Labs for over 2000+ exams, save your money on boot camps, training institutes, It's also save your traveling and time. All training materials are "Guaranteed" to pass your exams and get you certified on the fist attempt, due to best training they become no1 site 2012.


Tuesday, January 13, 2015

Microsoft abruptly dumps public Patch Tuesday alerts

Layoffs and reorg have changed security at the company, say outsiders, and not for the better

For the first time in a decade, Microsoft today did not give all customers advance warning of next week's upcoming Patch Tuesday slate. Instead, the company suddenly announced it is dropping the public service and limiting the alerts and information to customers who pay for premium support.

"Moving forward, we will provide ANS information directly to Premier customers and current organizations involved in our security programs, and will no longer make this information broadly available through a blog post and Web page," wrote Chris Betz, senior director at the Microsoft Security Response Center (MSRC), the group responsible for the warnings.

The change also applies to the occasional alerts that Microsoft issued when it gave customers a heads-up about an impending emergency patch. ANS will no longer provide public alerts for those "out-of-band" updates.

Security professionals torched Microsoft over the change.

"They've gone from free to fee, and for really no particular reason," said Andrew Storms, vice president of security services at New Context, a San Francisco-based security consultancy, in an interview. "It doesn't make sense."

And Ross Barrett, senior manager of security engineering, at Rapid7, let loose with both barrels. "This is an assault on IT and IT security teams everywhere," Barrett said in an email reply to questions. "Making this change without any lead time is simply oblivious to the impact this will have in the real world. Honestly, it's shocking."

The no-longer-available alerts from the "Advanced Notification Service," or ANS, have been a part of Microsoft's monthly security apparatus for the last 10 years, Storms estimated. Those alerts appeared on Microsoft's website on the Thursday before the next Patch Tuesday, the tag for its monthly security update schedule.

Microsoft will still issue those updates next week -- on Jan. 13, at approximately 10 a.m. PT -- but only some customers will receive the pre-Patch Tuesday warnings, including today's. The warnings listed the number of updates and what products they would affect, and described the severity of the underlying vulnerabilities.

Betz explained the sudden disappearance of a public ANS by saying that customers weren't using it.

"Customer feedback indicates that many of our large customers no longer use ANS in the same way they did in the past due to optimized testing and deployment methodologies," said Betz. "While some customers still rely on ANS, the vast majority wait for Update Tuesday, or take no action, allowing updates to occur automatically."

Microsoft prefers to call its monthly security release "Update Tuesday," apparently believing "Patch Tuesday" carries negative connotations.

Storms wasn't buying Betz's explanation. "I don't get it. It's the wrong economic model," said Storms. "They say no one was using it, so now they're going to charge for it?"
What Readers Like

"Privatizing ANS to Premier and paid support protection programs only reiterates that Microsoft wants all of the pie, and will force organizations to pay," added Tim Byrne, product manager at Core Security, in an email.

Storms said that pulling the ANS plug was probably part of the reorganization that Microsoft has been implementing since 2013, but particularly since the large layoffs of mid-2014. For example, the Trustworthy Computing security group was shut down last September, with some staff let go and others beating a path to the door for new jobs. Others were parceled out to the company's cloud computing and legal teams.

"We know that there are a lot fewer folks at Microsoft," said Storms, referring to the layoffs and the shuttering of the Trustworthy Computing Group. "With X-percent fewer employees, I think they're just trying to make ends meet."

One result: ANS going from free to paid.

In hindsight, ANS's vanishing act shouldn't have been a shock. In November, for instance, Microsoft discontinued its long-running post-Patch Tuesday webcast, where senior security engineers and managers walked through the month's updates in detail.

Jonathan Ness, senior development manager at MSRC, and Dustin Childs, group manager of response communications -- who did the final webcast in November -- have both left Microsoft, illustrating Storms' point about staff reductions.

In a tweet today, Childs simply said, "Wow. #ANS now for premier customers only," about the change.

ANS was valuable, Storms maintained, and not only to the large corporations that will continue to receive the alerts as part of their Premier Support contracts.

"ANS was very useful for preparation before Patch Tuesday," said Storms. "It gave you time to make a VM [virtual machine] with the correct version of something so you could test the patches when they came out. There are definitely organizations that have relied on it."

The ramifications of the new ANS policy are hard to gauge, said Storms, but he worries about the trend in Redmond.

"I'm really surprised," said Storms. "It's very uncharacteristic of the Microsoft we've come to know and appreciate. They spent years gaining a foothold in the security community, changing how they were viewed in the industry, and they continued to add information and make ANS more valuable over time."

Others were more blunt. "Microsoft is basically going back to a message of 'just blindly trust' that we will patch everything for you," said Barrett of Rapid 7.

"Microsoft takes some control away from the users [with] this transition," argued Jon Rudolph, principal software engineer at Core Security, in an email. "By making this switch, Microsoft is ... hiding their security report card from the general public."

Microsoft left the door ajar in one aspect: While ANS won't issue warnings of out-of-band patches, the company said it could use other unspecified ways to communicate with customers.

"The changes announced today apply to all Advance Notification Service (ANS) communications," a Microsoft spokesman said in an email response to questions about ANS's former role in distributing emergency alerts. "If we determine broad communication is needed for a specific situation, we'll take the appropriate actions to reach customers."

Best Microsoft MCTS Certification, Microsoft MCITP Training at certkingdom.com