显示标签为“COG-480”的博文。显示所有博文
显示标签为“COG-480”的博文。显示所有博文

2013年11月20日星期三

Meilleur IBM COG-480 test formation guide

Selon les feedbacks offerts par les candidats, c'est facile à réussir le test IBM COG-480 avec l'aide de la Q&A de Pass4Test qui est recherché particulièrement pour le test Certification IBM COG-480. C'est une bonne preuve que notre produit est bien effective. Le produit de Pass4Test peut vous aider à renforcer les connaissances demandées par le test IBM COG-480, vous aurez une meilleure préparation avec l'aide de Pass4Test.

Pass4Test a une grande équipe composée des experts d'expérience dans l'industrie IT. Leurs connaissances professionnelles et les recherches font une bonne Q&A, qui vous permet à passer le test IBM COG-480. Dans Pass4Test, vous pouvez trouver une façon plus convenable à se former. Les resources de Pass4Test sont bien fiable. Choisissez Pass4Test, choisissez un raccourci à réussir le test IBM COG-480.

Code d'Examen: COG-480
Nom d'Examen: IBM (IBM Cognos 8 Planning Professional)
Questions et réponses: 60 Q&As

Obtenez la Q&A de test IBM COG-480 de Pass4Test plus tôt, vous pouvez réussir le test Certification IBM COG-480 plus tôt.

Être un travailleur IT, est-ce que vous vous souciez encore pour passer le test Certificat IT? Le test examiner les techniques et connaissances professionnelles, donc c'est pas facile à réussir. Pour les candidats qui participent le test à la première fois, une bonne formation est très importante. Pass4Test offre les outils de formation particulier au test et bien proche de test réel, n'hésitez plus d'ajouter la Q&A au panier.

Le test Certificat IBM COG-480 est bien populaire pendant les professionnels IT. Ce Certificat est une bonne preuve de connaissances et techniques professionnelles. C'est une bonne affaire d'acheter une Q&A de qualité coûtant un peu d'argent. Le produit de Pass4Test vise au test Certification IBM COG-480. Vous allez prendre toutes essences du test IBM COG-480 dans une courte terme.

Pass4Test est un site de provider les chances à se former avant le test Certification IT. Il y a de différentes formations ciblées aux tous candidats. C'est plus facile à passer le test avec la formation de Pass4Test. Parmi les qui ont déjà réussi le test, la majorité a fait la préparation avec la Q&A de Pass4Test. Donc c'est pourquoi, Pass4Test a une bonne réputation dansn l'Industrie IT.

COG-480 Démo gratuit à télécharger: http://www.pass4test.fr/COG-480.html

NO.1 You implement an IBM Cognos 8 Planning solution which fulfills the users' needs. Two years later the
performance of the Go To Production and Reconciliation processes take an unacceptable time to run.
What may have been overlooked in the original design phase?
A. the frequency that the planning process is run
B. the number of BI reports based on planning data
C. the increase in the number of e.List items with time
D. the volume of assumption data in the Analyst model
Answer: C

IBM examen   certification COG-480   certification COG-480   COG-480   COG-480

NO.2 What is the purpose of providing an initial delivery to end-users which addresses only 80 to 90% of their
needs?
A. The users will be content with a solution that addresses most of their requirements.
B. The requirements can be completely changed and still finished in time.
C. The solution can more easily be fine-tuned through iterative development.
D. The solution can be completed through sequential steps and in time.
Answer: C

IBM examen   certification COG-480   COG-480   certification COG-480

NO.3 When developing an IBM Cognos 8 Planning solution, when is prototyping most useful?
A. When the user requirements are unclear.
B. When the development team is very large.
C. When the client can afford the extra time and cost required.
D. When the solution is being implemented for a department other than Finance.
Answer: A

IBM examen   certification COG-480   COG-480   certification COG-480

NO.4 Which aspect of the Waterfall approach makes it less appropriate to use for developing planning
applications?
A. There is no Analyze phase; the steps go from Plan directly to Design.
B. Steps are followed sequentially without returning to previous steps.
C. Technical constraints tend to overrule user requirements.
D. This approach can only be implemented using large teams.
Answer: B

IBM   COG-480 examen   COG-480   COG-480 examen   COG-480 examen   certification COG-480

NO.5 What is the benefit of using a methodology when developing an IBM Cognos 8 Planning solution?
A. Allows accurate and complete development.
B. Allows development to be started before users are consulted.
C. Development can be done by less qualified consultants.
D. An iterative methodology can be used instead of waterfall.
Answer: A

IBM examen   certification COG-480   COG-480

NO.6 Which statement describes how Proven Practices are created?
A. Proven Practice is driven by product management to provide strict guidelines for modelers.
B. Proven Practice is developed by a specialist team who understand how the products work.
C. A variety of teams input ideas based on how customers are effectively using the products.
D. Support personnel provide tips and techniques to customers to help them create effective models.
Answer: C

IBM   COG-480 examen   COG-480   certification COG-480   COG-480 examen   COG-480

NO.7 You identify that last year's actuals will be used as a basis for this year's plan. This data resides in a
database and will be loaded into Contributor. The data is very sensitive and security is important to the
customer. What are two solutions? (Choose two.)
A. Load from a Cognos package using the database as a source.
B. Use an ETL tool to load directly from the database avoiding the Copy and Load process.
C. Use the standard Copy, Load, and Prepare process in the Contributor administration console.
D. Load into Analyst and then export to a flat file and Copy, Load, and Prepare into Contributor.
Answer: AB

IBM   COG-480 examen   certification COG-480   COG-480

NO.8 You are designing a production planning solution with IBM Cognos 8 Planning. Units will be input by the
regional production managers. Production rates for each factory are set centrally and do not change.
What is the primary consideration for the designer?
A. How easy will it be to update production rates.
B. How easy will it be to input units.
C. How quickly can assumption data be input.
D. How quickly can the list of factories be updated.
Answer: B

IBM   certification COG-480   COG-480   COG-480 examen

NO.9 Why does using a methodology increase the chances of a project being successful?
A. Requirements do not have to be documented before a project is started.
B. Requirements can be changed throughout the project lifespan.
C. Development follows predetermined phases based on proven practice.
D. Development must be completed within predetermined timescales.
Answer: C

IBM examen   COG-480   COG-480   COG-480 examen   certification COG-480

NO.10 During the design phase of an IBM Cognos 8 Planning solution, the Planning and BI teams meet to
discuss the reporting requirements. Which proposed change must be discussed by the whole
implementation team?
A. The number of users who will consume reports based on Planning information.
B. The D-Lists that will be used to represent the measures in reports.
C. The D-Lists that will represent time in the planning application.
D. The number of users who will perform data entry into the planning application.
Answer: B

IBM   certification COG-480   COG-480

Vous avez aussi la possibilité à réussir le test IBM COG-480. Pass4Test offre la service de la mise à jour gratuite pendant un an. Si vous échouez le test, votre argent sera tout rendu. Maintenant, vous pouvez télécharger la partie gratuite prendre examinser la qualité des produits de Pass4Test.

2013年8月11日星期日

IBM COG-480 examen pratique questions et réponses

On doit faire un bon choix pour passer le test IBM COG-480. C'est une bonne affaire à choisir la Q&A de Pass4Test comme le guide d'étude, parce que vous allez obtenir la Certification IBM COG-480 en dépensant d'un petit invertissement. D'ailleur, la mise à jour gratuite pendant un an est aussi gratuite pour vous. C'est vraiment un bon choix.


Les produits de Pass4Test sont recherchés par les experts de Pass4Test qui se profitent de leurs connaissances et leurs expériences dans l'Idustrie IT. Si vous allez participer le test IBM COG-480, vous devez choisir Pass4Test. La Q&A de Pass4Test peut vous aider à préparer mieux le test IBM COG-480 avec sa grande couiverture des questions. En face d'un test très difficile, vous pouvez obtenir le Certificat IBM COG-480 sans aucune doute.


Si vous voulez ne se soucier plus à passer le test IBM COG-480, donc vous devez prendre la Q&A de Pass4Test comme le guide d'étude pendant la préparation de test IBM COG-480. C'est une bonne affaire parce que un petit invertissement peut vous rendre beaucoup. Utiliser la Q&A IBM COG-480 offerte par Pass4Test peut vous assurer à réussir le test 100%. Pass4Test a toujours une bonne réputation dans l'Industrie IT.


Code d'Examen: COG-480

Nom d'Examen: IBM (IBM Cognos 8 Planning Professional)

Questions et réponses: 60 Q&As

Pass4Test a capacité d'économiser vos temps et de vous faire plus confiant à réussir le test. Vous pouvez télécharger le démo IBM COG-480 gratuit à connaître mieux la bonne fiabilité de Pass4Test. Nous nous font toujours confiant sur nos produits, et vous aussi dans un temps proche. La réussite de test IBM COG-480 n'est pas loin de vous une fois que vous choisissez le produit de Pass4Test. C'est un choix élégant pour vous faciliter à réussir le test IBM COG-480.


COG-480 Démo gratuit à télécharger: http://www.pass4test.fr/COG-480.html


NO.1 You implement an IBM Cognos 8 Planning solution which fulfills the users' needs. Two years later the
performance of the Go To Production and Reconciliation processes take an unacceptable time to run.
What may have been overlooked in the original design phase?
A. the frequency that the planning process is run
B. the number of BI reports based on planning data
C. the increase in the number of e.List items with time
D. the volume of assumption data in the Analyst model
Answer: C

IBM   COG-480   COG-480 examen   COG-480 examen

NO.2 You identify that last year's actuals will be used as a basis for this year's plan. This data resides in a
database and will be loaded into Contributor. The data is very sensitive and security is important to the
customer. What are two solutions? (Choose two.)
A. Load from a Cognos package using the database as a source.
B. Use an ETL tool to load directly from the database avoiding the Copy and Load process.
C. Use the standard Copy, Load, and Prepare process in the Contributor administration console.
D. Load into Analyst and then export to a flat file and Copy, Load, and Prepare into Contributor.
Answer: AB

IBM   certification COG-480   COG-480   certification COG-480

NO.3 When developing an IBM Cognos 8 Planning solution, when is prototyping most useful?
A. When the user requirements are unclear.
B. When the development team is very large.
C. When the client can afford the extra time and cost required.
D. When the solution is being implemented for a department other than Finance.
Answer: A

IBM   COG-480   COG-480

NO.4 You are designing a production planning solution with IBM Cognos 8 Planning. Units will be input by the
regional production managers. Production rates for each factory are set centrally and do not change.
What is the primary consideration for the designer?
A. How easy will it be to update production rates.
B. How easy will it be to input units.
C. How quickly can assumption data be input.
D. How quickly can the list of factories be updated.
Answer: B

IBM examen   certification COG-480   COG-480 examen   certification COG-480   COG-480

NO.5 What is the benefit of using a methodology when developing an IBM Cognos 8 Planning solution?
A. Allows accurate and complete development.
B. Allows development to be started before users are consulted.
C. Development can be done by less qualified consultants.
D. An iterative methodology can be used instead of waterfall.
Answer: A

IBM   COG-480   COG-480   COG-480

NO.6 Why does using a methodology increase the chances of a project being successful?
A. Requirements do not have to be documented before a project is started.
B. Requirements can be changed throughout the project lifespan.
C. Development follows predetermined phases based on proven practice.
D. Development must be completed within predetermined timescales.
Answer: C

IBM   COG-480 examen   certification COG-480   COG-480 examen   COG-480 examen

NO.7 Which statement describes how Proven Practices are created?
A. Proven Practice is driven by product management to provide strict guidelines for modelers.
B. Proven Practice is developed by a specialist team who understand how the products work.
C. A variety of teams input ideas based on how customers are effectively using the products.
D. Support personnel provide tips and techniques to customers to help them create effective models.
Answer: C

IBM   certification COG-480   COG-480 examen

NO.8 What is the purpose of providing an initial delivery to end-users which addresses only 80 to 90% of their
needs?
A. The users will be content with a solution that addresses most of their requirements.
B. The requirements can be completely changed and still finished in time.
C. The solution can more easily be fine-tuned through iterative development.
D. The solution can be completed through sequential steps and in time.
Answer: C

IBM   COG-480 examen   COG-480 examen   COG-480 examen   COG-480

NO.9 During the design phase of an IBM Cognos 8 Planning solution, the Planning and BI teams meet to
discuss the reporting requirements. Which proposed change must be discussed by the whole
implementation team?
A. The number of users who will consume reports based on Planning information.
B. The D-Lists that will be used to represent the measures in reports.
C. The D-Lists that will represent time in the planning application.
D. The number of users who will perform data entry into the planning application.
Answer: B

IBM   COG-480 examen   COG-480

NO.10 Which aspect of the Waterfall approach makes it less appropriate to use for developing planning
applications?
A. There is no Analyze phase; the steps go from Plan directly to Design.
B. Steps are followed sequentially without returning to previous steps.
C. Technical constraints tend to overrule user requirements.
D. This approach can only be implemented using large teams.
Answer: B

IBM examen   certification COG-480   COG-480 examen   COG-480 examen

L'équipe de Pass4Test rehcerche la Q&A de test certification IBM COG-480 en visant le test IBM COG-480. Cet outil de formation peut vous aider à se préparer bien dans une courte terme. Vous vous renforcerez les connaissances de base et même prendrez tous essences de test Certification. Pass4Test vous assure à réussir le test IBM COG-480 sans aucune doute.


2013年7月31日星期三

IBM LOT-957 LOT-701 COG-105 COG-180 000-R15 000-R14 COG-480 examen pratique questions et réponses

Le test IBM LOT-957 LOT-701 COG-105 COG-180 000-R15 000-R14 COG-480 est bien populaire dans l'Industrie IT. Donc il y a de plus en plus de gens à participer le test IBM LOT-957 LOT-701 COG-105 COG-180 000-R15 000-R14 COG-480. En fait, c'est pas facile à passer le test si on n'a pas une formation particulière. Pass4Test peut vous aider à économiser le temps et les efforts à réussir le test Certification.


Si vous voulez ne se soucier plus à passer le test IBM LOT-957 LOT-701 COG-105 COG-180 000-R15 000-R14 COG-480, donc vous devez prendre la Q&A de Pass4Test comme le guide d'étude pendant la préparation de test IBM LOT-957 LOT-701 COG-105 COG-180 000-R15 000-R14 COG-480. C'est une bonne affaire parce que un petit invertissement peut vous rendre beaucoup. Utiliser la Q&A IBM LOT-957 LOT-701 COG-105 COG-180 000-R15 000-R14 COG-480 offerte par Pass4Test peut vous assurer à réussir le test 100%. Pass4Test a toujours une bonne réputation dans l'Industrie IT.


Code d'Examen: LOT-957

Nom d'Examen: IBM (Administering IBM Lotus Connections 2.0)

Questions et réponses: 90 Q&As

Code d'Examen: LOT-701

Nom d'Examen: IBM (IBM Lotus Notes Domino Application Development Update)

Questions et réponses: 86 Q&As

Code d'Examen: COG-105

Nom d'Examen: IBM (IBM Cognos 8 BI Technical Specialist)

Questions et réponses: 56 Q&As

Code d'Examen: COG-180

Nom d'Examen: IBM (IBM Cognos 8 BI Professional )

Questions et réponses: 66 Q&As

Code d'Examen: 000-R15

Nom d'Examen: IBM (IBM AnyPlace Kiosk Models 5xx, 7xx, and 9xx Technical Mastery)

Questions et réponses: 66 Q&As

Code d'Examen: 000-R14

Nom d'Examen: IBM (IBM SurePOS 500 Models 5x5 Technical Mastery)

Questions et réponses: 64 Q&As

Code d'Examen: COG-480

Nom d'Examen: IBM (IBM Cognos 8 Planning Professional)

Questions et réponses: 60 Q&As

Pass4Test est un site à offrir particulièrement la Q&A IBM LOT-957 LOT-701 COG-105 COG-180 000-R15 000-R14 COG-480, vous pouvez non seulement aprrendre plus de connaissances professionnelles, et encore obtenir le Passport de Certification IBM LOT-957 LOT-701 COG-105 COG-180 000-R15 000-R14 COG-480, et trouver un meilleur travail plus tard. Les documentations offertes par Pass4Test sont tout étudiés par les experts de Pass4Test en profitant leurs connaissances et expériences, ces Q&As sont impresionnées par une bonne qualité. Il ne faut que choisir Pass4Test, vous pouvez non seulement passer le test IBM LOT-957 LOT-701 COG-105 COG-180 000-R15 000-R14 COG-480 et même se renforcer vos connaissances professionnelles IT.


C'est un bon choix si vous prendre l'outil de formation de Pass4Test. Vous pouvez télécharger tout d'abord le démo gratuit pour prendre un essai. Vous aurez plus confiances sur Pass4Test après l'essai de notre démo. Si malheureusement, vous ne passe pas le test, votre argent sera tout rendu.


L'équipe de Pass4Test se composant des experts dans le domaine IT. Toutes les Q&As sont examinées par nos experts. Les Q&As offertes par Pass4Test sont réputées pour sa grande couverture ( presque 100%) et sa haute précision. Vous pouvez trouver pas mal de sites similaires que Pass4Test, ces sites peut-être peuvent vous offrir aussi les guides d'études ou les services en ligne, mais on doit admettre que Pass4Test peut être la tête de ces nombreux sites. La mise à jour, la grande couverture des questions, la haute précision des réponses nous permettent à augmenter le taux à réussir le test Certification IBM LOT-957 LOT-701 COG-105 COG-180 000-R15 000-R14 COG-480. Tous les points mentionnés ci-dessus seront une assurance 100% pour votre réussite de test Certification IBM LOT-957 LOT-701 COG-105 COG-180 000-R15 000-R14 COG-480.


LOT-957 Démo gratuit à télécharger: http://www.pass4test.fr/LOT-957.html


NO.1 Larry was installing Lotus Connections in a Network Deployment model. He had completed installing
Blogs and Communities in two separate server processes in the same profile and placed them into a
managed node. He now wishes to add Activities but is unable to add this feature. Which of the following is
the cause for this issue?
A.It is not supported to run the installer on a managed node
B.He must add another server to the managed node and then install Activities
C.He must uninstall the other features and merge them into a single server process
D.He must first add a server to the managed node, install either Blogs or Communities on this server, and
then change that installation to Activities
Answer: A

certification IBM   LOT-957 examen   certification LOT-957   LOT-957   certification LOT-957

NO.2 An administrator can reset a user's password in case of a lost or compromised HTTP password. In
which of the following locations must this be changed?
A.In the Home page
B.In the LDAP directory
C.In the database store
D.In the local Virtual Member Manager
Answer: B

IBM   LOT-957   LOT-957

NO.3 Aaron chose not to set up a network deployment and instead installed the Lotus Connections features
into separate profiles. Which of the following must be done to include information about the other
features?
A.Edit the configuration file created for each feature profile
B.Run the Lotus Connections Management Utility and specify the alternate locations
C.Open the wimcfg.xml file for each feature and change the port number so that they do not conflict with
each other
D.Open the plug-in.properties file for each profile, import the feature from the other profile, and save the
file
Answer: A

IBM examen   LOT-957 examen   LOT-957 examen   certification LOT-957   LOT-957

NO.4 The ACME Corporation has planned to create multiple database instances for development and
production. It has also chosen to use the provided scripts to install the databases. Which of the following
is true regarding this type of deployment?
A.The company must run the scripts once for each instance
B.The company must run the scripts one time for all instances
C.The company must modify the script to run once on each instance at the same time
D.The company must modify the scripts to create multiple database administrator accounts
Answer: A

IBM examen   certification LOT-957   LOT-957 examen   LOT-957

NO.5 Which of the following is the end result of adjusting the pageSize attribute in the Home page
configuration file from 50 to 500?
A.This will increase the number of widgets allowed on the Home page
B.This will increase the width of the columns on the Home page from 50 to 500 pixels
C.This will increase the number of entries that the indexing process transmits across the network during
the crawling operation
D.This will increase the length of the Home page from half default size to 5 times the default size to fit
more widgets and other Home page content
Answer: C

IBM examen   LOT-957 examen   LOT-957 examen   LOT-957

NO.6 In order to federate multiple Lotus Connections profiles into a single cell, which of the following should
be utilized?
A.Linked Profile Management
B.Network Deployment Manager
C.Integrated Solutions Profile
D.Profile Configuration Indexes
Answer: B

IBM examen   LOT-957 examen   certification LOT-957   LOT-957   LOT-957 examen   certification LOT-957

NO.7 For each user in LDAP, Tivoli Directory Integrator will map each LDAP attribute or JavaScript function
to the corresponding column in the database. The wizard automatically validates each mapping. Which of
the following does the wizard create in the database for each user?
A.Row
B.Table
C.Column
D.Section
Answer: A

IBM   certification LOT-957   LOT-957 examen   LOT-957   certification LOT-957

NO.8 You can group WebSphere Application Server processes so that you can administer them as a unit.
WebSphere Application Server refers to such a group as which of the following?
A.Units
B.Teams
C.Profile
D.Processors
Answer: C

IBM examen   LOT-957   certification LOT-957   certification LOT-957   LOT-957 examen

NO.9 If you already have WebSphere Application Server configured to use a Standalone LDAP User
Registry, you must change the configuration to utilize which of the following in its place?
A.Local members
B.Virtual members
C.Global directories
D.Federated repositories
Answer: D

IBM examen   LOT-957 examen   LOT-957

NO.10 Bailey has begun the steps in the Lotus Connections installation to start populating the profiles
database. Which of the following must be configured prior to beginning this step?
A.The profiles database and LDAP server are configured
B.The LDAPconfig.xml and DB2 administrator are configured
C.The security administrator and profiles.properties are configured
D.The Tivoli Directory Integrator and IBM HTTP server are configured
Answer: A

IBM   LOT-957   LOT-957 examen

NO.11 To establish a global unique ID for the LDAP directory, you must modify which of the following files?
A.wimconfig.xml
B.wasLDAP.properties
C.LotusConnectionsprefs.xml
D.LDAPrepositories.properties
Answer: A

IBM   certification LOT-957   LOT-957   certification LOT-957   LOT-957 examen

NO.12 At which point in the installation should you enable administrative security and application security?
A.After configuring user repositories
B.Previous to installing any Lotus Connections features
C.Following installation of any Lotus Connections features
D.Before configuring the Home page for users in Lotus Connections
Answer: B

IBM examen   LOT-957   LOT-957   LOT-957 examen

NO.13 Which of the following LDAP attributes are required for all users when configuring it for use with
WebSphere Application Server?
A.cn
B.uid
C.mail
D.shortname
Answer: C

IBM   LOT-957   certification LOT-957   certification LOT-957   LOT-957 examen

NO.14 Baxter was attempting to complete the Tivoli Directory Integrator installation. Upon creating the file
paths for the main and subdirectories, which of the following should he avoid?
A.Make sure the file path does not contain the name Tivoli
B.Make sure all the file paths are not mapped to the temp directory for caching of the directory imports
C.Make sure the installer is not located in the same location the Tivoli Directory Integrator will be installed
D.Make sure the file path in which you create the subdirectory contains directories that have names that
do not contain spaces in them
Answer: D

certification IBM   certification LOT-957   LOT-957 examen   certification LOT-957   LOT-957 examen

NO.15 Before you begin the process of uninstalling a stand-alone Lotus Connections environment, there is a
preferences file that will be is useful if you reinstall Lotus Connections at a later time. Which of the
following files should you consider retaining?
A.wimcfg.xml
B.ResponseInstaller.txt
C.LotusConnections-config.xml
D.lastSessionDefaults.properties
Answer: D

IBM   certification LOT-957   LOT-957 examen

NO.16 The user ID of the owner of the database instance to which you want to install the databases must
have privileges to create which of the following?
A.indexes, users, and groups
B.tables, users, and profiles
C.database, tablespace, and tables
D.profiles, databases, and connections
Answer: C

IBM examen   LOT-957   LOT-957 examen   LOT-957   certification LOT-957

NO.17 Which file is built while running the Lotus Connections installation in standard mode that can be
utilized later in silent mode when you need an identical installation on several servers?
A.lcsilent.txt
B.LCconfig.xml
C.response.properties
D.ConfigWizard.properties
Answer: C

IBM examen   LOT-957   LOT-957 examen

NO.18 In the single profile with one server process configuration, the WebSphere Application Server
Integrated Solutions Console is available on which of the following default server processes?
A.Aserver
B.server
C.serverA
D.server1
Answer: D

IBM examen   LOT-957 examen   certification LOT-957

NO.19 The profiles population wizard does not support which of the following?
A.SSL binding
B.Open binding
C.Anonymous binding
D.Authenticated binding
Answer: C

IBM examen   LOT-957 examen   LOT-957

NO.20 Before creating the Lotus Connections feature databases, the DB2 installation must be registered by
utilizing which of the following?
A.db2reg.lcp
B.db2ese_o.lic
C.db2_init.exe
D.db2license.txt
Answer: B

IBM examen   certification LOT-957   certification LOT-957   LOT-957 examen   LOT-957