Unbelieveable overall performance of C2090-611 exam bank and examine manual.
just passed the C2090-611 exam with this braindump. I can affirm that it is 99% valid and includes all this years updates. I less than got 2 question wrong, so very exshown and relieved.
What is needed to pass C2090-611 exam?
All in all, Killexams was a good way for me to prepare for this exam. I passed, but was a little disappointed that now all questions on the exam were 100% the same as what Killexams gave me. Over 70% were the same and the rest was very similar - I am not sure if this is a good thing. I managed to pass, so I think this counts as a good result. But keep in brain that even with Killexams you still need to learn and use your brain.
It is really great experience to have C2090-611 actual test questions.
This C2090-611 dump is Great and is certainly really worth the money. I am now not crazy about deciding to buy stuff like that, however for the reason that exam is so luxurious and demanding, I decided it will be smarter to get a protection internet, meaning this package deal. Killexams dumps is desirable, the questions are valid and the answers are correct, which I have double tested with a few buddies (every so often exam dumps give you incorrect answers, but now not this one). All in all, I handed my exam just the way I hoped for, and now I suggest Killexams to anybody.
in which can i am getting C2090-611 real exam questions and solutions?
in case you need high-quality C2090-611 dumps, then Killexams is the last desire and your only solution. It gives tremendous and exquisite C2090-611 exam dumps which I am announcing with complete self belief. C2090-611 dumps are best f from Killexams. I was not certain about these braindumps, but Killexams proved me wrong because the dumps provided by means of them have been of terrific use and helped me marks high. If you are annoying for C2090-611 dumps as nicely, then you definately want not to fear and join Killexams.
I found everything needed to pass C2090-611 exam here.
Killexams have become a blessing for C2090-611 exam, because the system has much of tiny info and configuration hints, which will be hard in case you do not have an lousy lot of C2090-611 experience. Killexams C2090-611 questions and answersare sufficient to sit down and pass the C2090-611 exam.
actual test questions of C2090-611 exam are amazing!
There will be one subject matter Differentiate C2090-611 exam which will be very steely and difficult for me but Killexams succor me in elapsing me that. It turned into remarkable to peer that more element questions of the actual exams were normal from the aide. I was searching for some exam end end result. I associated the Questions and Answers from Killexams to get my-self prepared for the exam C2090-611. A score of 85% noting 58 questions inner ninety minutes became calm nicely. much way to you.
Get these Q&A and chillout!
The Practice exam is excellent, I passed C2090-611 exam with a score of 100%. Well worth the cost. I will be back for my next certification. First of all let me give you a big thanks for giving me prep dumps for C2090-611 exam. It was indeed helpful for the preparation of exams and also passing it. You wont believe that I got not a single answer wrong !!!Such comprehensive exam preparatory material are excellent way to score high in exams.
were given no hassle! 3 days training of C2090-611 ultra-modern dumps is required.
Killexams is simple and solid and you can pass the exam if you go through their question bank. No words to express as I have passed the C2090-611 exam in first attempt. Some other question banks are also availble in the market, but I feel Killexams is best among them. I am very confident and am going to use it for my other exams also. Thanks a lot ..Killexams.
It is great to have C2090-611 actual test questions.
In the exam most of the questions were same to Killexams Questions and Answers material, which helped me to save a lot of time and I was able to complete the entire 75 questions. I also took the help of the reference book. The Killexams Questions for C2090-611 exam is consistently updated to provide the most accurate and up to date questions. This really made me feel confident in passing the C2090-611 exam.
it's miles proper source to find C2090-611 dumps paper.
Subsequently it was once difficult for me to center upon C2090-611 exam. I used Killexams questions and answers for a time of two weeks and discovered a way to answered 95% questions within the exam. Today I am an Instructor inside the guidance commercial enterprise and all credits is going to Killexams. Planning for the C2090-611 exam for me was at least a horrific dream. Dealing with my memorize alongside low renovation employment used to use up almost all my time. Much favored Killexams.
A statement-level trigger fires only once for each SQL statement.
A trigger's code block can be executed either before or after a triggeringevent.
A row-level trigger fires once for each row that is affected by a triggering event.
A table-level trigger fires once for each table that is affected by a triggering event.
Which registry variable should be used tospecify that 20 percent of each index page is to be left as as free space when building any index in any database?
A table named CUSTOMER and an index named CUST_IDX were created as follows:
Which operation would you expect to see in the access plan diagram produced?
Which command will enableautomatic reorg on a database?
UPDATE DB CFG USING AUTO_REORG ON
UPDATE DB CFG USING AUTO_MAINT ON AUTO_REORG ON
UPDATE DB CFG USING AUTO_TBL_MAINT ON AUTO_REORG ON
UPDATE DB CFG USING AUTO_MAINT ON AUTO_TBL_MAINT ON AUTO_REORG ON
How can you obtain information about any changes that have been made by the Self- Tuning Memory Manager (STMM)?
By using the change history event monitor.
By using the DB2 problem determination tool.
By examining the contents of the system catalog.
By examining the DB2 administration notification log file.
Which statement about DB2 aggregate registry variables is true?
An aggregate registry variable that is explicitly set by an application cannotbe overwritten.
An aggregate registry variable overrides any corresponding explicitly set registry
A registry variable that is explicitly set by an application can only be overwritten by aggregate registry variable.
A registry variablethat is implicitly configured through an aggregate registry variable may also be explicitly defined.
What must a user possess if they want to run a DB2 Command Line Processor (CLP) script against a database using the JobManager in IBM Data Studio?
Permission to log in to the database client using telnet.
Permission to log in to the database server using telnet.
Permission to log in to the database client using secure shell (SSH).
Permission to log in to the database server using secure shell (SSH).
Which tool should be used to collect data during a potential hang without stopping the database manager?
Which registry variable is used to enable transparent Lightweight Directory Access
IBM C2090-611 Exam (DB2 10.1 DBA for Linux, UNIX, and Windows) Detailed Information
C2090-611 Test Information / Examination Information
Number of questions : 59 Time allowed in minutes: 90 Required passing score : 61% Languages : English
IBM Professional Certification Program
How can we help you
The IBM Certification Program will assist in laying the groundwork for your personal journey to become a world-class resource to your customers, colleagues, and company, by providing you with the appropriate skills and accreditation needed to succeed.
Explore all available IBM Professional Certifications and their added value today.
Access your certification history, request certificates, and more Sign In Now
Register for an IBM Certification test at Pearson VUE and take a step into your future.
Share your IBM Certification Transcripts with others.
Sign Up Today
A new way showcase your accomplishments. Learn about the IBM Open Badge Program
Get Your Premium Certificate, Now! Impress your Clients and Colleagues!
IBM Professional Certification is pleased to announce our Premium Certificates are available, once again. These prestigious certificates have always been a popular item with IBM Certified Professionals. And now, the Premium Certificates are available exclusively from the IBM Professional Certification Marketplace.
Each Premium Certificate is printed on an ultra-fine parchment paper and officially embossed with the platinum seal of the Professional Certification Program from IBM.
Also included, is the attractive Premium Wallet Card. The wallet card is personalized with the name of the IBM certified professional and the certification title earned. The card design has a sleek & stylish look that can be proudly presented to clients and peers to authenticate the certification achievement.
Visit the IBM Certification Marketplace to purchase the Premium Certificate, as well as test vouchers discount offerings, and other items of interest.
IBM Certification Programs
IBM Business Analytics Certification provides an industry standard benchmark for technical competence, and offers validation for professionals who work with IBM Business Analytics technologies.
We provide a way for professionals to demonstrate their competence in a competitive marketplace.
We offer you a range of certifications across BA products.
IBM Certification is highly recognized in the industry.
Demonstrated professional credibility as a certified IBM Business Analytics practitioner
Professional advantage derived from validation
Enhanced career advancement and opportunities
Increased self-sufficiency with IBM Business Analytics technologies
What We Offer
IBM Business Analytics Certification offers the only authorized accreditation in the industry for benchmarking and validating your expertise with Cognos or SPSS products.
Certification by product area, developed in alignment with prescriptive IBM BA training paths.
Proctored and non-proctored tests and examinations administered by Pearson VUE.
C2090-611 DB2 10.1 DBA for Linux, UNIX, and Windows
Study Guide Prepared by Killexams.com IBM Dumps Experts
Exam Questions Updated On : Click To Check Update
Killexams.com C2090-611 Dumps | Real Questions 2019
100% Real Questions - Memorize Questions and Answers - 100% Guaranteed Success
Free Download Link : https://killexams.com/demo-download/C2090-611.pdf
C2090-611 exam Dumps Source : Download 100% Free C2090-611 Dumps PDF
Test Code : C2090-611
Test Name : DB2 10.1 DBA for Linux, UNIX, and Windows
Vendor Name : IBM
Q&A : 118 Real Questions
Best free dumps for C2090-611 exam is provided by killexams.com
killexams.com provides latest and updated C2090-611 Practice Test with Actual test Questions and Answers for new topics of IBM C2090-611 exam topics. Practice our C2090-611 Real Questions and braindumps to Improve your knowledge and pass your exam with High Marks. We 100% guarantee your success in the Test Center, covering each of the points of exam and practice your Knowledge of the C2090-611 exam.
Passing IBM C2090-611 exam require you to clear your concepts about all main concepts and objectives of exam. Just reading C2090-611 course book is not sufficient. You need to learn about tricky questions asked in real C2090-611 exam. For this, you need to go to killexams.com and download Free C2090-611 PDF dumps sample questions and read. If you feel that you can memorize those C2090-611 questions, you should register to download question bank of C2090-611 dumps. That will be your first good step toward success. Download and install VCE exam simulator in your computer. Read and memorize C2090-611 dumps and take practice test frequently with VCE exam simulator. When you feel that you are ready for real C2090-611 exam, go to test center and register for actual test.
Features of Killexams C2090-611 dumps
-> Instant C2090-611 Dumps download Access
-> Comprehensive C2090-611 Questions and Answers
-> 98% Success Rate of C2090-611 Exam
-> Guaranteed Real C2090-611 exam Questions
-> C2090-611 Questions Updated on Regular basis.
-> Valid C2090-611 Exam Dumps
-> 100% Portable C2090-611 Exam Files
-> Full featured C2090-611 VCE Exam Simulator
-> Unlimited C2090-611 Exam Download Access
-> Great Discount Coupons
-> 100% Secured Download Account
-> 100% Confidentiality Ensured
-> 100% Success Guarantee
-> 100% Free Dumps Questions for evaluation
-> No Hidden Cost
-> No Monthly Charges
-> No Automatic Account Renewal
-> C2090-611 Exam Update Intimation by Email
-> Free Technical Support
Exam Detail at : https://killexams.com/pass4sure/exam-detail/C2090-611
Pricing Details at : https://killexams.com/exam-price-comparison/C2090-611
See Complete List : https://killexams.com/vendors-exam-list
Discount Coupon on Full C2090-611 Dumps Question Bank;
WC2017: 60% Flat Discount on each exam
PROF17: 10% Further Discount on Value Greatr than $69
DEAL17: 15% Further Discount on Value Greater than $99
C2090-611 Customer Reviews and Testimonials
Pleasant experience with Questions and Answers, pass with high score.
We need to learn how to select our thoughts just the same way, we select our dumpes everyday. This is the power we can habitat.Having said that If we want to do things in our life, we have to struggle hard to grasp all its powers. I did so and worked hard on killexams.com to find out brilliant position in C2090-611 exam with the help of killexams.com that proved very energetic and amazing program to find out wished position in C2090-611 exam.It was a perfect program to make my life secure.
Where will I find real exam Questions & Answers of C2090-611 exam?
well, I did it and that I cannot consider it. I should have passed the C2090-611 with out your assistance. My score turned into so high I was surprised at my overall performance. Its just due to you. thanks very a lot!!!
I am very happy with this C2090-611 study guide.
This practice kit has helped me pass the exam and become C2090-611 certified. I could not be extra exshown and thankful to killexams.com for such a clear and dependable practice tool. I am able to affirm that the questions within the package are real, this is not a fake. I chose it for being a reliable (endorsed with the help of a friend) way to streamline the exam preparation. Like many others, I could not come up with the money for studying full time for weeks or even months, and killexams.com has allowed me to squeeze down my practice time and still get a terrific end result. super answer for busy IT professionals.
Up to date and reliable brain dumps updated C2090-611 are available here.
Nowadays I am very glad because of the fact I have were given a completely high score in my C2090-611 exam. I could not assume I would be able to do it but killexams.com made me count on in any other case. The internet educators are doing their interest very well and I salute them for his or her determination and devotion.
Shortest question are covered in C2090-611 question .
Mysteriously I answerered all questions on this exam. Much obliged killexams.com It is a magnificent asset for passing exams. I propose anyone to clearly use killexams.com. I read several books but neglected to get it. In any case with using killexams.com questions and answers, I determined the instantly forwardness in planning questions and answers for the C2090-611 exam. I saw all the topics correctly.
DB2 10.1 DBA for Linux, UNIX, and Windows education
IBM's DB2 database update does time travel, receives image | C2090-611 Real Questions and VCE Practice Test
With the launch of DB2 10.1, large Blue is including a slew of recent points that make DB2 more helpful for up to date, big-records workloads.
depending on how you need to count number it, IBM is either the world's quantity-two or quantity-three seller of database management programs, and it has a lot of secondary techniques and features business that are pushed off its DB2 databases.
word that we spoke of DB2 databases. IBM has three diverse DB2s, no longer only 1. there is DB2 for the mainframe, DB2 for its midrange IBM i (previously OS/400) platform, and DB2 for Linux, Unix, and home windows platforms.
it is the latter one, prevalent now and again as DB2 LUW, that become revved as much as the 10.1 free up level on Tuesday. Concurrent with the database upgrade, IBM is additionally upgrading its InfoSphere Warehouse – a superset of DB2 designed for facts warehousing and OLAP serving – to the ten.1 stage.
At a very high stage, explains Bernie Spang, director of product strategy for database software and methods at IBM, the DB2 10.1 unlock is concentrated on two issues: the problem of dealing with large records, and automating extra of "the drudgery of the mechanics of the records layer" in applications.
The replace to DB2 and InfoSphere Warehouse, which each ship on April 30, is the culmination of four years of development by lots of of engineers working everywhere from IBM's application labs. the brand new database also has a few performance enhancements, a brand new statistics-compression system, and improved compatibility with Oracle databases to help inspire Oracle stores to make the leap.
On the big-facts entrance, IBM has juiced the connector that hyperlinks DB2 to Hadoop MapReduce clusters running the Hadoop distributed File equipment (HDFS). Spang says that the prior Hadoop connector was "rudimentary", and so coders went returned to the drafting board and created a stronger one that allows for for information warehouses to more readily suck in facts from and spit out facts to Hadoop clusters, with less work on the part of database admins.
IBM DB2 10 versus InfoSphere Warehouse 10
IBM's DB2 10 versus InfoSphere Warehouse 10 (click on to amplify)
the brand new DB2 also helps the storing of graph triples, which can be used to do relationship analytics, or what is now and again known as graph analytics.
in preference to searching through a mountain of facts for selected subsets of guidance, as you do in a relational database or a Hadoop cluster, graph analytics walks you through all of the feasible combinations of records to see how they are linked. The links between the records are what is vital, and these are continually shown graphically the usage of wire diagrams or different methods – therefore the identify graph evaluation.
Graph statistics is stored in a distinct layout known as resource Definition Framework (RDF), and you question a knowledge shop with this facts the usage of a question language referred to as SPARQL.
The Apache Jena venture is a Java framework for constructing semantic web functions in keeping with graph data, and Apache Fuseki is the SPARQL server that methods the SPARQL queries and spits out the relationships in order that they can also be visualized in some style. (Cray's new Urika system, introduced in March, runs this Apache graph evaluation stack on suitable of a massively multithreaded server.)
identical to they imported objects and XML into the DB2 database so that they may be indexed and processed natively, IBM is now bringing in the RDF layout in order that graph triples may also be kept natively.
As IBM explains it – now not strictly grammatically, to a couple English majors – a triple has a noun, a verb, and a predicate, corresponding to Tim (noun) has gained (verb) the MegaMillions lottery (predicate). that you can then question all elements of a group of triples to see who else has received MegaMillions – a brief list, during this case.
In assessments among DB2 10.1 early adopters, purposes that used these graph triples ran about 3.5 times quicker on DB2 than on the Jena TDB information shop (brief for triple database, possibly) with SPARQL 1.0 hitting it for queries.
DB2 10.1 for Linux, Unix, and windows systems also contains temporal common sense and analysis features that permit it to do "time shuttle queries" – capabilities that IBM brought to the mainframe variant of DB2 remaining year. by now helping native temporal facts codecs interior the database, that you could do AS OF queries in the past, latest, and future across datasets while not having to bolt this onto the facet of the database.
"This dramatically reduces the amount of application code to do bi-temporal queries," says Spang, and you can do it with SQL syntax, too. that you would be able to turn time travel query on or off for any table inner the DB2 database to do old or predictive analysis across the statistics sets. RDF file layout and SPARQL querying can be found across all variations of DB2 10.1.
Like different database makers, IBM is fixated on information compression options now not most effective to reduce the volume of actual storage valued clientele deserve to put beneath their databases, but additionally to velocity up efficiency. With DB2 9.1, IBM added desk compression, and with the more recent DB2 9.7 from a few years lower back, temporary area and indexes were compressed.
With DB2 10.1, IBM is adding what it calls "adaptive compression", which skill applying information row, index, and temp compression on the fly as best suits the wants of the workload in question.
In early checks, shoppers noticed as a lot as an 85 to 90 per cent reduction in disk-capacity requirements. Adaptive compression is constructed into DB2 advanced business Server edition and business Developer version, but is an add-on for an further charge for business Server edition.
performance boosts, administration automation
On the efficiency front, IBM's database hackers have tweaked the kernel of the database to make greater use of the parallelism in the multicore, multithreaded processors which are common these days, with specific efficiency enhancements for hash joins and queries over star schemas, queries with joins and sorts, and queries with aggregation.
Out of the container, IBM says that DB2 10.1 will run up to 35 per cent quicker than DB2 9.7 on the same iron. With all of the data compression became on, many early customers are seeing a factor of three more advantageous efficiency from their databases. Which capacity – sorry, programs and know-how neighborhood – many DB2 consumers are going to be able to get more desirable performance with no need to buy new iron.
On the administration front, DB2 now has integrated workload management aspects that can cap the percentage of total CPU skill that DB2 is allowed to eat, with difficult limits and gentle limits across multiple CPUs that are sharing capacity. you could additionally prioritize essential DB2 workloads with different courses of service degree agreements.
Database indexes now have new elements similar to soar scan, which optimizes buffer usage within the underlying system and cuts down on the CPU cycles that DB2 eats, in addition to wise prefetching of index and statistics to boost the efficiency of the database, lots as L1 caches in chips do for their processors.
DB2 now also has a multi-temperature information administration feature that is aware of the change between flash-based mostly SSDs, SAS RAID, SATA RAID, and tape or disk archive, and can automagically move database tables which are sizzling, heat, bloodless, and downright icy to the right equipment.
entry control is a big deal, and DB2 10.1 now sports satisfactory-grained row and column access controls so each and every user coming into a system will also be locked out of any row or column of statistics. Now, personnel handiest see the data they need to know, and also you shouldn't have to partition an software into diverse courses of users. You just do it on the user stage in keeping with database guidelines. This characteristic masks simply the facts you don't seem to be presupposed to see.
IBM continues to ramp up its compatibility with Oracle's PL/SQL question language for its eponymous databases, and says that with the ten.1 liberate, early access users are seeing a standard of 98 per cent compatibility for Oracle PL/SQL queries working in opposition t DB2. it really is not one hundred per cent, however it is getting closer.
eventually, as far as massive facets go, the other new one is referred to as "continual facts ingest", which allows for external facts feeds to constantly pump records into the database, or for the database to consistently pump into the facts warehouse, without interrupting queries operating on either field. This ingesting relies on bringing the records into the database and warehouse in a parallel vogue, with numerous connections, but exactly how it works is not clear to El Reg as we go to press. It looks somewhat like magic.
DB2 specific-C is free and has the time go back and forth function; it is capped at two processor cores and 4GB of main memory. DB2 specific adds the row and column entry control, label entry handle (an present function) high availability clustering elements (new with this unencumber), and has a reminiscence cap of 8GB and can run across four processor cores; it prices $6,490 per core.
Workgroup Server boosts the cores to sixteen and the reminiscence to 64GB, and does not have the HA facets. business Server has the multi-temperature statistics management characteristic and costs $30,660 per core. The exact-end superior commercial enterprise Server has all the bells and whistles, including optimizations and tools to make DB2 play superior in a data warehouse. Pricing for the Workgroup Server and advanced enterprise Server have been no longer accessible at press time. ®
backed: becoming a practical protection chief
Obviously it is hard assignment to pick solid certification questions/answers assets concerning review, reputation and validity since individuals get sham because of picking incorrectly benefit. Killexams.com ensure to serve its customers best to its assets concerning exam dumps update and validity. The vast majority of other's sham report objection customers come to us for the brain dumps and pass their exams cheerfully and effectively. We never trade off on our review, reputation and quality because killexams review, killexams reputation and killexams customer certainty is vital to us. Uniquely we deal with killexams.com review, killexams.com reputation, killexams.com sham report grievance, killexams.com trust, killexams.com validity, killexams.com report and killexams.com scam. In the event that you see any false report posted by our rivals with the name killexams sham report grievance web, killexams.com sham report, killexams.com scam, killexams.com dissension or something like this, simply
remember there are constantly terrible individuals harming reputation of good administrations because of their advantages. There are a great many fulfilled clients that pass their exams utilizing killexams.com brain dumps, killexams PDF questions, killexams hone questions, killexams exam simulator. Visit Killexams.com, our specimen questions and test brain dumps, our exam simulator and you will realize that killexams.com is the best brain dumps site.
000-105 brain dumps | 9L0-505 dumps | 642-145 cram | 920-556 Practice Test | HP0-063 practice test | 310-625 practice questions | 350-022 braindumps | 650-316 practice exam | LOT-825 sample test | 1Z0-064 braindumps | 310-011 real questions | HH0-380 free pdf | CA-Real-Estate study guide | 000-883 test prep | P2070-048 test questions | CGFNS questions and answers | 000-M60 mock exam | 71-178 free pdf | 70-511-CSharp study guide | P2050-007 questions answers |
0B0-107 cram | M2180-651 free pdf | ST0-250 questions and answers | 650-059 practice test | JK0-019 Practice test | JN0-380 test prep | SC0-402 brain dumps | 920-504 study guide | 648-244 free pdf | HH0-350 braindumps | 000-155 dump | APMLE practice questions | 9L0-609 test questions | 1Z0-416 examcollection | 050-v70-CSEDLPS02 study guide | 000-385 pdf download | RCDD-001 bootcamp | 156-915-71 exam prep | P2170-013 dumps questions | 251-365 test prep |
View Complete list of Killexams.com Brain dumps
9A0-411 practice exam | CTP real questions | HP2-H28 VCE | 920-556 real questions | 1Z0-347 cram | 1Z0-034 sample test | 9A0-365 practice questions | 70-528-CSharp practice test | VCS-256 exam prep | BI0-112 test prep | 1Y0-800 questions and answers | 000-M45 practice questions | 000-970 brain dumps | S10-101 study guide | 70-705 test prep | E20-329 dumps questions | 200-550 mock exam | IBMSPSSMBPDM braindumps | 920-503 questions answers | 00M-622 braindumps |
Direct Download of over 5500 Certification Exams
weSRCH : https://www.wesrch.com/business/prpdfBU1HWO000PQYV
Dropmark : http://killexams.dropmark.com/367904/11566055
Wordpress : http://wp.me/p7SJ6L-Cv
Scribd : https://www.scribd.com/document/359008424/Pass4sure-C2090-611-Braindumps-and-Practice-Tests-with-Real-Questions
Issu : https://issuu.com/trutrainers/docs/c2090-611
Dropmark-Text : http://killexams.dropmark.com/367904/12088805
Blogspot : http://killexams-braindumps.blogspot.com/2017/11/just-study-these-ibm-c2090-611.html
Youtube : https://youtu.be/J6hvNAgixmg
RSS Feed : http://feeds.feedburner.com/Pass4sureC2090-611RealQuestionBank
Google+ : https://plus.google.com/112153555852933435691/posts/CJo9x6JFUyf?hl=en
publitas.com : https://view.publitas.com/trutrainers-inc/look-at-these-c2090-611-real-question-and-answers
publitas.com : https://view.publitas.com/trutrainers-inc/pass4sure-c2090-611-dumps-and-practice-tests-with-real-questions
Calameo : http://en.calameo.com/books/0049235260639fbee058c
Box.net : https://app.box.com/s/38ze7rad8t13sd3kqvw8hhmou4ebugqf
zoho.com : https://docs.zoho.com/file/3y7xke731ea8799024ad19139028c98401ed0