Friday 28 December 2018

IBM C4040-251 Question Answer

A customer wants to consolidate AIX, Linux and IBM i workloads. They are also thinking about Analytic applications and a small-to-mid-size database. Which of the following servers satisfies the customer's requirements?

A. S822L
B. S822
C. S812
D. S824

Answer: C

Thursday 30 August 2018

IBM C4040-251 Question Answer

An AIX customer wants to be sure they can update their SAN multipath drivers with a minimal amount of risk, while still being able to perform Live Partition Mobility operations.
Which disk connectivity technology supports these requirements?


A. NPIV
B. iSCSI
C. SAS
D. vSCSI

Answer: D

A customer running AIX wants to run DB2 on a new S824 server with uncapped partitions. The customer has licensed DB2 for 15 of the 24 active cores and will use it in multiple partitions. How can the customer ensure that DB2 does not exceed the number of licenses purchased?

A. Create 15 shared processor pools for the DB2 partitions.
B. Limit the number of virtual processors on each DB2 partition to 15.
C. Use partitions that cannot use more processor capacity than its assigned processing capacity for the DB2 partitions.
D. Use a 15-core shared processor pool for the DB2 partitions.

Answer: A

Friday 23 February 2018

IBM C4040-251 Question Answer

A customer is setting up two new partitions where IBM i is hosting the storage. The customer's high priority is to complete the backups to physical tape as fast as possible, while automating the movement of the single tape library between the partitions Tape library functions are needed for the backup. Which combination of storage virtualization will achieve the customer's backup priority.

A. One very large virtual disk unit sized to fit the partition with a virtual iSCSI interface to the tape library.
B. Virtual disk units sized to provide 10 disk units, with the tape and DVD virtualized by IBM i.
C. Larger virtual disk units and a SAS adapter on each partition, with dual SAS adapter on the tape library.
D. At least six virtual disk units with the tape drive virtualized with VIO Server and NPIV

Answer: C


A customer with IBM i and AIX platforms wants to take advantage of a recently acquired XIV Storage System, TS3500 and POWERS system. They are planning to implement 10 LPARs and need to have access to the tape library for SAN backups. The customer also wants to minimize the downtime by VIO Server maintenance. Which option will satisfy their requirements?


A. (1) VI0 Server, LPARs using SSP for disks, and NPIV for tape library
B. (2) VIO Servers, All LPARs using NPIV virtualization
C. (2) VIO Servers, LPARs using vSCSI for disks, and NPIV for tape library
D. (1) VIO Server, LPARs using vSCSI for disks, and NPIV for tape library Manage the VIO Server updates with alternate disk update method

Answer: B

Friday 22 December 2017

IBM Stock Deserves to be Part of the Blockchain Rally


 Anything associated, even vaguely, with blockchain or bitcoin has been exploding in the last weeks and months. But International Business Machines Corp (NYSE: IBM) has not caught the same wind. It's a strange development, given IBM's push in blockchain technology. So, what about the price of IBM shares?

There is an irrational exuberance in the blockchain / bitcoin world. While investors can debate the merits of Bitcoin, the price action on other assets is screaming "bubble."

What about Riot Blockchain Inc (NASDAQ: RIOT)? A few months ago, this was a questionable biotechnology company. So, you need a 12% stake in a small Canadian cryptocurrency exchange and suddenly it's up to 740% in three months and 345% in a month? Insane.

The Crypto Company (OTCMKTS: CRCW) is worth $ 12 billion? Anyone cares to venture what exactly this company does, that the SEC has just quit trading until January.

Finally, what about Longfin Corp (NASDAQ: LFIN)? The shares of LFIN rose by 1,240% in about a week and have a market capitalization of close to $ 4 billion. This company had revenues of $ 28.1 million from February 1, 2017 through June 30, 2017 and a gross profit of $ 4.4 million. Seriously? A valuation of $ 4 billion, all because it acquired Ziddu.com, a company that works with blockchain.

So, what does all this have to do with IBM?

IBM and Blockchain

This is not a diatribe about bubbles. Instead, it's evidence of how hot the bitcoin, blockchain and cryptocurrency markets have been ... that is, unless we're talking about IBM stock. Despite IBM's efforts to implement blockchain technologies in its cloud services and other applications, it has not pleased him. In fact, one could argue that he has not received any love at all.

Two quarters ago, IBM said it is working with seven banks in Europe to launch the technology. A year earlier, IBM issued a research report that said 15% of banks were looking to implement blockchain technology. By 2020, that figure jumps to approximately 66%. I would bet that number is even higher now.

In addition, IBM Systems senior vice president Tom Rosamilia spoke about several blockchain applications from IBM's perspective. He spoke of mobile transactions in the range of $ 30 billion per day. He mentioned Wal-Mart Stores Inc (NYSE: WMT) and its food supply chain in China, which minimizes contamination and pinpoints exactly where the contaminated filaments come from. Rosamilia also spoke about improvements in logistics operations as well.

"All those things can be accelerated, and we can eliminate that inefficiency of the system with blockchain," he explained during a global technology conference organized by UBS. More recently, IBM mentioned blockchain several times in its third quarter conference call:

  •     "We continue to launch new blockchain partnerships and networks, including an initiative with a group of retailers and leading food suppliers, including Walmart, [Kroger Co (NYSE: KR)], Dole, Nestle and [Unilever NV (ADR) (NYSE: UN )] to address food security, and we are partnering with UBS and several global banks to build a platform based on block chains to support trade financing. "

  •      "We also launched our blockchain services practice that will include more than 1,500 consultants who can help companies implement blockchain-enabled business models."

Final reflections on IBM's actions

Blockchain is not the only thing that the administration was discussing last quarter. In fact, much was said about machine learning and the cloud, both solid growth segments for other technology companies. Just listen to the telephone conferences of Nvidia Corporation (NASDAQ: NVDA), Microsoft Corporation (NASDAQ: MSFT) and Alibaba Group Holding Ltd (NYSE: BABA).


IBM is using all the right buzzwords and participating in the right markets, but something is wrong: revenues. IBM has seen a quarterly decrease in revenue for more than five years. However, analysts predict that sales will fall by only 0.1% next year. Which means that the quarterly streak of revenue decline should end sometime in 2018. In addition, analysts expect earnings growth of around 1.5% this year and 1% next year.

Good growth? Not even close. But we are talking about an action with a future price-earnings ratio of 11 and a dividend yield of almost 4%. In other words, the price of IBM shares is a very low risk holding for investors. I would not sink the savings of my life into it, but Big Blue offers a decent performance, with a lottery ticket to make important progress in the blockchain world.

Previously, he was a buyer in the range of $ 135 to $ 140, since strong support is near those levels. However, I am not sure that the price of IBM shares goes that far. Stocks are trading well now and there is an uptrend in place. In addition, $ 150 has been a significant level in the past. On that now, I like IBM.

Wednesday 8 November 2017

IBM C4040-251 Question Answer

A client needs to analyze data in motion in order to be able to respond to millions of events as they happen per second. Which offering will satisfy their requirement?

A. IBM Info sphere Master Data Management
B. IBM Info sphere Big Insights
C. IBM Info sphere Clinical Analytics
D. IBM Info sphere Streams

Answer: C


What provides a comparison of Power Systems to competitors for applications?

A. SPECint
B. RPE2
C. SPECfp
D. TPM

Answer: A

Tuesday 12 September 2017

IBM C4040-251 Question Answer

The Payment Card Industry Data Security Standard (PCI DSS) has the following requirements to meet compliance:
- "Secure audit trails so they cannot be altered."
- "Verify that current audit trail files are protected from unauthorized modifications via access control mechanisms, physical segregation, and network segregation."
Which Power SC offering will support these requirements?

A. Trusted Network Connect
B. Trusted Logging
C. Trusted Audit
D. Trusted Surveyor

Answer: B


What supports the Easy Tier function for an S822?

A. (8) drives with a split backplane
B. (12) drives with a split backplane
C. (8) drives with a second SAS controller
D. (12) drives without split backplane

Answer: C

Monday 8 May 2017

IBM: Remote Working Is Great! (for everyone except us)

Big Blue thinks companies should do the thing it absolutely refuses to do


IBM, the company that a few weeks ago said it was eliminating its work policy from home, is now preaching the benefits of teleworking to customers.

Big Blue's Smarter Working Group says a recent panel hosted at the Society for Industrial and Organizational Psychology (SIOP) Conference concluded that remotely working customers are "more committed, more confident in leadership, and much More intent to remain. "

"These findings reflect what an IBM Smarter Workforce Institute study found," the group wrote.

"Challenging the Modern Myths of Remote Work shares employee research revealing that remote workers are highly committed, more likely to consider their workplaces as innovative, happier with their job prospects and less stressed than their peers More traditional.

This is published without any apparent sense of irony, as IBM said a few weeks ago that remote workers were not part of their "recipe for success" and could no longer work anywhere else than their six regional offices in various technology centers worldwide. US.

"There's only one recipe I know for success, especially when we're in a battle with both Microsoft and West Coast companies as we are, and it's about bringing great people with the right skills, giving them the right tools, giving them A mission, make sure they can analyze their results, put them in really creative creative places and set them free, "said IBM marketing manager Michelle Peluso at the time.

"That's the recipe I've always trusted and the one I've told, and I know that if we do that we can accomplish extraordinary things."

Apparently, while IBM may only know one recipe for success, it is perfectly willing to pitch others into a series of products made for an approach it is trying to kill internally. On the other hand, given its fifteen straight run of diminishing revenues, perhaps it is best for customers to opt for their own recipes.