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MOCK 2 - HYBRIS

Description

Para la certificación de Hybris
Ferrar Carter
Quiz by Ferrar Carter, updated more than 1 year ago
Ferrar Carter
Created by Ferrar Carter about 7 years ago
4321
4
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Resource summary

Question 1

Question
What describe best the JALO layer ?
Answer
  • means Jakarta Logic
  • mix data and business logic
  • it’s a piece of the service layer
  • JALO classes are generated during runtime

Question 2

Question
For the following query to be imported successfully what changes need to be done ? $productCatalog=apparelProductCatalog $productCatalogName=Apparel Product Catalog INSERT_UPDATE ApparelProduct;code;$catalogVersion;unit(code); supercategories(code,$catalogVersion) ;300441142;;pieces;Blue Tomato,caps
Answer
  • add a macro for catalog version
  • change the attribute header INSERT_UPDATE to INSERT_UNIQUE
  • mark code with [unique=true]
  • use the type Product instead of ApparelProduct

Question 3

Question
Choose the correct file to localize HMC entries in English (extension’s name is hybhubcore)?
Answer
  • hybhubcore/resources/localization/hybhubcore-locales_en.properties
  • hybhubcore/resources/localization/hmc-locales_en.properties
  • hybhubcore/hmc/localization/hybhubcore-locales_en.properties
  • hybhubcore/resources/localization/english/hybhubcore.properties

Question 4

Question
Select the right definition for the tenant concept ?
Answer
  • a single SAP Hybris installation with multiple localextensions.xml
  • a clustered SAP Hybris installation with one database
  • a single SAP Hybris installation with distinct sets of data
  • a single SAP Hybris installation with a speciic database for each store

Question 5

Question
When do you use cluster aware events ?
Answer
  • when you run a cluster all events need to be cluster aware
  • since SAP Hybris V6 all events are cluster aware
  • when you need to run an event from a specific node
  • when you need to broadcast an event to all nodes

Question 6

Question
Why does the rule engine (used by the promotion engine) include a versioning and archiving mechanism ?
Answer
  • to keep an history of all promotions that ever existed on the system
  • to have a consistent representation of the applied rules when promotions were applied
  • to be able to work on different time zone
  • all item types in SAP Hybris are archived and versioned

Question 7

Question
What is wrong with the following item type definition ? 1 <itemtype code="Subscription" extends="GenericItem"> 2 <attributes> 3 <attribute type="java.lang.String" qualifier="code"> 4 <persistence type="property" /> 5 <modifiers unique="true"/> 6 </attribute> 7 </attributes> 8 <indexes> 9 <index name="codeIdx"> 10 <key attribute="code"/> 11 </index> 12 </indexes> 13 </itemtype>
Answer
  • missing a Jalo class definition
  • an index needs to be on at least two attributes
  • GenericItem is not a valid item
  • missing deployment data

Question 8

Question
Out of the box, what CMS items are used to build the top navigation menu ?
Answer
  • NavigationBarComponent
  • TopMenuNavigationComponent
  • CMSNavigationNode
  • CMSLinkComponent

Question 9

Question
What steps you need to have to fulfill in order to create a new cronjob ?
Answer
  • create a new cron job expression from Spring
  • implement a job
  • create a new item type extending CronJob
  • add the new cronjob in your local.properties

Question 10

Question
What statements are false about catalogs synchronization ?
Answer
  • only existing items can be updated
  • no items can be deleted
  • all item types are being synchronized
  • the same catalog can a target and a source

Question 11

Question
Cached data are removed from the cache when ?
Answer
  • the cache is full
  • a cache invalidation notification is received from another node
  • an item is created
  • an item is removed

Question 12

Question
What statements are true about classification ?
Answer
  • classification is horizontal unlike categorization which is vertical
  • a product can be classified by only one classification attribute
  • classification is not being used by SAP Hybris because its model type definition is flexible
  • classification is not compatible with SOLR

Question 13

Question
What can you do from an addon ?
Answer
  • add front end files (JSP, HTML, CSS and Javascript)
  • generate or customize the data model
  • declare new Spring Services or Facades or customize existing
  • declare new Controllers or customize existing

Question 14

Question
What configuration file has the highest priority ?
Answer
  • project.properties from the platform extension
  • advanced.properties from the platform extension
  • local.properties from the config extension
  • local.properties from the custom extension

Question 15

Question
When you create the following item type A what classes are being generated ? 1 <itemtype code="A" extends="ItemB" generate="false"> 2 <attributes> 3 <attribute type="java.lang.String" qualifier="code"> 4 <persistence type="property" /> 5 <modifiers unique="true"/> 6 </attribute> 7 </attributes> 8 </itemtype>
Answer
  • A.java
  • GeneratedA.java
  • AJalo.java
  • AModel.java

Question 16

Question
When configuring the Apache SOLR indexer mode what does DIRECT means ?
Answer
  • access the embedded Apache SOLR server
  • send request to Apache SOLR using its REST API
  • all index operations would be made directly on the index
  • all index operations would be made on a temporary index before indexes are switch

Question 17

Question
Is it possible for two tenants to use different extensions ?
Answer
  • yes using two different localextensions.xml, one for each tenant
  • yes using allowed.extensions and forbidden.extensions inside a tenant specific configuration file
  • yes using .allowed.extensions and .forbidden.extensions inside your configuration
  • no, SAP Hybris is not compatible with this

Question 18

Question
How do you install a new addon ?
Answer
  • add the addon inside your localextensions.xml
  • add the addon under external-dependencies.xml
  • use the ant target addoninstall
  • use the ant target syncaddons

Question 19

Question
Is this a valid Flexible Search Query ? select {p.description[fr]:o} from {Product as p} where {p:pk} in ( {{ select {p:pk} from {product as p} where {p:code} like '%0%' }} )
Answer
  • no
  • yes if we delete :o
  • yes if we delete the whole where statement
  • yes

Question 20

Question
Out of the box how can you access the assisted service module functionalities ?
Answer
  • from the targeted storefront add a request parameter asm equal true
  • from the backoice open the asm perspective
  • go to the /asmcockpit
  • go to the /cscockpit

Question 21

Question
How can you initialize SAP Hybris ?
Answer
  • using ant initialize
  • from the HAC
  • from the HMC
  • from the backoffice

Question 22

Question
What is highest B2B organization block ?
Answer
  • company
  • unit
  • division
  • region

Question 23

Question
In order to force a product to be listed on top of a give category, what out of the box features should you use ?
Answer
  • boost rules
  • hero rules
  • hero products
  • top products

Question 24

Question
What payment steps is described by the following definition ? 1 Transfer back money to a customer account, the transfer not being associated with any order or previous transactions.
Answer
  • capture
  • stand alone refund
  • capture.
  • refund

Question 25

Question
The BTG module is used to ?
Answer
  • personalize a web applications based on customers
  • business to groups
  • provides a upgraded version of the CMS cockpit
  • add business targets accessible from the backoice

Question 26

Question
What ant target should you use to start working on a new B2C implementation ?
Answer
  • ant installer -r b2c_acc
  • ant extgen
  • ant modulegen
  • ant accelerator

Question 27

Question
What Spring context has the larger scope ?
Answer
  • web context
  • core context
  • shared context
  • international context

Question 28

Question
During an Impex import what will happen when the import process can’t find a reference to an item type ?
Answer
  • import process will fail and move onto the next ile
  • the value line would be ignored
  • the value line would be saved and a new attempt would be made
  • the value line would be saved and attached to an error log entry

Question 29

Question
When loading available prices what is the price factory trying to match ?
Answer
  • customer / customer group
  • product / product group
  • date range if any configured
  • promotion / promotion group

Question 30

Question
What is the problem with the following business process action ? 1 package com.hybhub.core.process.action; 2 3 import de.hybris.platform.core.model.order.OrderModel; 4 import de.hybris.platform.orderprocessing.model.OrderProcessModel; 5 import de.hybris.platform.processengine.action. AbstractSimpleDecisionAction; 6 import de.hybris.platform.servicelayer.model.ModelService; 7 import de.hybris.platform.task.RetryLaterException; 8 9 import javax.annotation.Resource; 10 11 12 public class HybhubSimpleAction extends AbstractSimpleDecisionAction< OrderProcessModel> 13 { 14 15 @Resource 16 private ModelService modelService; 17 18 @Override 19 public Transition executeAction(final OrderProcessModel orderProcess) throws RetryLaterException, Exception 20 { 21 OrderModel order = orderProcess.getOrder(); 22 23 if(order!= null){ 24 order.setNet(Boolean.TRUE); 25 modelService.save(order); 26 return Transition.OK; 27 } 28 29 return null; 30 } 31 32 }
Answer
  • it doesn’t always return a transition
  • it has not setter for the modelService attribute
  • it should implement Action
  • the package is wrong

Question 31

Question
What is true about the DefaultCMSComponentController controller ?
Answer
  • it will inject all attributes into the model
  • it will inject all front-end attributes (non system) into the model
  • it is used by default if no specific controller are implemented
  • it should be avoided

Question 32

Question
What is true about the following log extracted from the build process ? [echo] catalog->(validation,commons) 6.0.0.0-SNAPSHOT [p*cib]
Answer
  • the catalog extension was automatically required
  • the catalog extension has a core module
  • the catalog extension is deprecated
  • the catalog extension is a platform extension

Question 33

Question
Choose the correct user rights definition to complete the following import query. $START_USERRIGHTS Type;UID;MemberOfGroups;Password;Target;read;change;create;delete; change_perm UserGroup;employeegroup;; <Choose the right answer to complete this> $END_USERRIGHTS
Answer
  • ;;;;Media;true+;false;false;false;false
  • ;;;;Media;1;0;0;0;0
  • ;;;;Media;+;-;-;-;
  • ;;;;Media;granted;denied;denied;denied;denied

Question 34

Question
Which of the following components are deprecated ?
Answer
  • cockpit framework
  • Jalo layer
  • task engine
  • service layer

Question 35

Question
What is the correct way of configuring a new logger for the package com.hybhub.hybhubaddon ?
Answer
  • log4j.logger.com.hybhub.hybhubaddon = info
  • log4j.logger.hybhub.name = com.hybhub.hybhubaddon log4j.logger.hybhub.level = info log4j.logger.hybhub.appenderRef.stdout.ref = STDOUT
  • log4j2.logger.hybhub.name = com.hybhub.hybhubaddon log4j2.logger.hybhub.level = info log4j2.logger.hybhub.appenderRef.stdout.ref = STDOUT
  • log4j2.logger.com.hybhub.hybhubaddon = info log4j2.logger.com.hybhub.hybhubaddon = STDOUT

Question 36

Question
The OCC webservices are ?
Answer
  • restful API
  • restless API
  • soap API
  • oAuth API

Question 37

Question
What statements are wrong about converters ?
Answer
  • they all have the same bean parent abstractPopulatingConverter
  • they contain a list of attributes to convert
  • they contain a list a populators to call
  • they are un-aware of the object type they are converting

Question 38

Question
What is wrong with the following extensioninfo.xml file ? <extensioninfo xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="extensioninfo.xsd"> <extension abstractclassprefix="Generated" classprefix=" HybhubFacades" name="hybhubfacades"> <requires-extension name="hybhubfacades"/> <requires-extension name="hybhubcore"/> <coremodule generated="true" manager="de.hybris.platform.jalo .extension.GenericManager" packageroot="com.hybhub. facades"/> </extension> </extensioninfo>
Answer
  • missing web module declaration
  • missing core module declaration
  • missing hmc module declaration
  • dependency issue

Question 39

Question
Is the following dynamic attribute handler correct ? 1 package com.hybhub.core.model.dynamic; 2 3 import de.hybris.platform.core.model.product.ProductModel; 4 import de.hybris.platform.servicelayer.model.attribute. DynamicAttributeHandler; 5 6 public class HybhubDynamicHandler implements DynamicAttributeHandler< String, ProductModel> 7 { 8 9 @Override 10 public String get(ProductModel product) 11 { 12 return product.getCode() + " - " + product.getDescription(); 13 } 14 15 }
Answer
  • no, it must extends ServiceLayerItems
  • no, it must also implement a setter
  • no, it must be in a different package
  • yes

Question 40

Question
What statements are true about collections under item type definitions ?
Answer
  • a collection is comma-separated list of PKs
  • collections are preferred over relations
  • at runtime collections are loaded into a collection of objects
  • collections can store as many objects as needed

Question 41

Question
Which of the following definition is the correct one for unit tests ?
Answer
  • requires access to the database and need a running SAP Hybris
  • requires access to the database and don’t need a running SAP Hybris
  • does not require access to the database and don’t need a running SAP Hybris
  • require access to the database and starts a transaction for each test

Question 42

Question
What is the following Spring configuration doing ? <context:annotation-config/> <context:component-scan base-package="...,..." scope-resolver="..."/>
Answer
  • add a new XML Spring configuration
  • load all detected components from the given packages
  • create a new bean scope
  • configure a request filter

Question 43

Question
When you synchronize a Media object from a Staged to an Online catalog what happens to the media file ?
Answer
  • the Media file is referenced by the Online and Staged Media
  • the Media file is copied to the Online data folder and referenced by the Online Media
  • the Media file is moved to a shared folder and referenced by both Media
  • the Media file is embedded inside the file attribute and synchronize like all other attributes

Question 44

Question
Select the right definition for the facade layer.
Answer
  • builds a complex object using simple objects and using a step by step approach
  • separates application’s concerns
  • hides the complexities of the system and provides a simplified interface to the client
  • add new functionality to an existing object without altering its structure

Question 45

Question
Select the existing Impex header mode.
Answer
  • INSERTED
  • UPDATE_INSERT
  • REMOVE
  • DELETE

Question 46

Question
How could you configure a new hot folder ?
Answer
  • from the HAC
  • from the HMC
  • from the import cockpit
  • from a Spring config file

Question 47

Question
How do you create a new interceptor ?
Answer
  • declare it along with the item type definition
  • provide an implementation of one of Interceptor interface
  • run a system update
  • add a Spring bean mapping the item type and the Interceptor implementation

Question 48

Question
A checkout step has ?
Answer
  • checkoutGroup reference
  • checkoutStepValidator reference
  • transitions map
  • progressBarId string

Question 49

Question
What are are valid legacy cockpit areas ?
Answer
  • navigation
  • item
  • browser
  • editor

Question 50

Question
When running an initialization on one tenant SAP Hybris will ?
Answer
  • delete all tables
  • delete all known tables
  • delete all known tables starting with the tenant table prefix
  • delete and recreate the database

Question 51

Question
When creating a new item how do you generate a new primary key ?
Answer
  • using java.util.UUID.randomUUID()
  • using the primaryKeyService
  • primary keys creation is automatically handled by the database
  • primary keys creation is automatically handled by the service layer

Question 52

Question
How could you declare configure an attribute to be encrypted ?
Answer
  • <attribute qualifier="sensible" autocreate="true" type="java.lang. String"> 2 <persistence type="property"/> 3 <modifiers encrypted="true"/> 4 </attribute>
  • <attribute qualifier="sensible" autocreate="true" type="encrypted: java.lang.String"> 2 <persistence type="property"/> 3 </attribute>
  • <attribute qualifier="sensible" autocreate="true" type="java.lang. String"> 2 <persistence type="property" encrypted="true"/> 3 </attribute>
  • <attribute qualifier="sensible" autocreate="true" type="java.lang. String"> 2 <modifiers type="property" encrypted="true"/> 3 </attribute>

Question 53

Question
Which item types exist ?
Answer
  • collectiontype
  • enumtype
  • atomictype
  • listtype

Question 54

Question
A customer segment could be executed in ?
Answer
  • optimized processing
  • full processing
  • jalo processing
  • complete processing

Question 55

Question
Why a Spring MCV controller needs to return a String ?
Answer
  • to return it as an HTML page
  • to load a view
  • to load a servlet
  • to load a model

Question 56

Question
What features are available through the Order Management Module (formally OMS) ?
Answer
  • order splitting
  • payment
  • sourcing
  • promotion engine

Question 57

Question
Why do you need to define stop words for for your search configuration ?
Answer
  • to ignore configured words while searching
  • to boost configured words while searching
  • to stop the query after a configured word
  • to split the query in two queries

Question 58

Question
What are the two main components of the rule engine ?
Answer
  • rule processor
  • rule matcher
  • rule executor
  • rule builder

Question 59

Question
How could you improve the following code (groovy) ? 1 import de.hybris.platform.processengine.enums.ProcessState 2 3 def businessProcessService = spring.getBean("businessProcessService") 4 def modelService = spring.getBean("modelService") 5 6 def process = businessProcessService.createProcess(UUID.randomUUID(). toString(), "myProcess") 7 modelService.save(process) 8 9 businessProcessService.startProcess(process) 10 11 modelService.refresh(process) 12 if(ProcessState.SUCCEEDED != process.getProcessState()){ 13 businessProcessService.startProcess(process) 14 }
Answer
  • use the method T startProcess(String arg0, String arg1); to create a process
  • delete the second call trying to start the business process
  • delete the useless call to save
  • generate a unique identifier for the business process

Question 60

Question
What statements are true about the following table (SQL DDL for HSQL) ? 1 CREATE CACHED TABLE b2bbudgetslp 2 ( 3 ITEMPK BIGINT, 4 ITEMTYPEPK BIGINT, 5 LANGPK BIGINT, 6 p_name NVARCHAR(255), 7 PRIMARY KEY (ITEMPK, LANGPK) 8 );
Answer
  • table prefix is b2b
  • the item b2bbudgets has only one attribute
  • contains localized attributes for b2bbudgets item
  • it has 4 primary keys

Question 61

Question
Why would you use classification ?
Answer
  • to optimize Apache SOLR requests
  • to have dynamic product features
  • to speed up search
  • to unify product and category attributes

Question 62

Question
Which facet search configuration attributes give you the ability to redirect a user for a specific search request ?
Answer
  • stopwords
  • keywords
  • redirectwords
  • matchwords

Question 63

Question
What statements are wrong about extensions ?
Answer
  • they have to be inside the bin folder
  • they need to have a dependency to yempty
  • they can written using Groovy
  • they are always automatically loaded

Question 64

Question
What statements are true about the SAP Hybris server ?
Answer
  • based on Apache Tomcat
  • good for production
  • compatible with EJB
  • can be started from the command line

Question 65

Question
When you run an impex import query from the HAC with the default configuration what statements are true ?
Answer
  • you are running distributed impexes
  • you are using the service layer
  • you are using the jalo layer
  • import relaxed is activated

Question 66

Question
Which of the following would be good uses for a SAP Hybris CronJob ?
Answer
  • synchronizing the stock level with an external warehouse once per day
  • notify the System Administrator when the peak load on the server passes a critical point
  • perform an inventory once per week at midnight
  • any task that isn’t database related, cronjobs are designed to perform operating System tasks, not database system tasks

Question 67

Question
Content slots for page template are ?
Answer
  • place holder for CMS component
  • place holder for JSP tags
  • shared across all pages using the page template
  • configured on the JSP view page

Question 68

Question
Which bean would be loaded from getBean(“bean”) ? 1 <bean name="stringBean" class="java.lang.String" > 2 <constructor-arg><value>my String Name</value></constructor-arg> 3 </bean> 4 5 <bean id="stringBean" class="java.lang.String" > 6 <constructor-arg><value>my String ID</value></constructor-arg> 7 </bean> 8 9 <alias name="stringBean" alias="bean" />
Answer
  • my String Name
  • my String ID
  • a new String
  • none

Question 69

Question
Is it possible to add new enumeration values by runtime ?
Answer
  • no
  • yes if you are using JRebel
  • yes if the enumeration is dynamic
  • yes if the enumeration is a subtype of the HybrisEnumValue class

Question 70

Question
What a POS is ?
Answer
  • a warehouse
  • a physical store
  • a web store
  • a geolocalization service

Question 71

Question
What statements are wrong about Backoffice widgets ?
Answer
  • widget can extend each other
  • widget ids must be unique or the compilation fails
  • views are implemented using JSP tags
  • widgets can have parameters

Question 72

Question
When writing unit tests how should you simulate pojo dependencies to external services, facades… ?
Answer
  • the test class should extend HybrisUnitTests
  • the test class should extend ServicelayerTest
  • use Mockito to stub dependencies
  • wrap all tests inside a transaction

Question 73

Question
What is the notification framework used for ?
Answer
  • notify cockpit users
  • notify customers
  • notify administrators
  • facade for the event service

Question 74

Question
What statements are true about stock levels ?
Answer
  • the stock service can check stock levels across multiple warehouses
  • a single warehouse can contain multiple stock levels for the same product
  • a base store is attached to a single warehouse
  • a product can be sold even if it has no stock

Question 75

Question
The CS cockpit was designed for ?
Answer
  • customer segment management
  • order life cycles management
  • css rendering management
  • customer security management

Question 76

Question
SAP Hybris semi-session failover mechanism allows to ?
Answer
  • automatically redirected users to the login page of a new node when on node goes down
  • to transfer all sessions of the failing node to other available nodes without loss of data
  • to always have all sessions replicated on every nodes
  • to automatically redirect users to a temporary page

Question 77

Question
Choose the flexible query which has generated the following SQL query ? SELECT item_t0.PK, item_t1.p_code FROM products item_t0 LEFT JOIN medias item_t1 ON item_t1.PK = item_t0.p_logo WHERE ((item_t0.TypePkString=? AND (item_t1.TypePkString IS NULL OR ( item_t1.TypePkString=? ) )))
Answer
  • select {prd.pk}, {md.code} from {Product as prd left join Media as md on {md.pk} = {prd.logo}}
  • select {prd.pk}, {md.code} from {Product! as prd join Media! as md on {md.pk} = {prd}}
  • select {prd.pk}, {md.code} from {Product! as prd left join Media! as md on {md.pk} = {prd.logo}}
  • select {md.code} from {Product as prd left join Media! as md on {md.pk} = {prd.logo}}

Question 78

Question
What service should you use to save an model ?
Answer
  • persistenceService
  • jaloService
  • serviceLayerService
  • modelService

Question 79

Question
If you are testing a Flexible Search Restriction, the user you are running the query as ?
Answer
  • should be admin
  • should be flexiblesearchquery
  • should be a member of the searchquery group
  • should not be a member of the admin group

Question 80

Question
By default when you load an item from the service what is fetched inside the object ?
Answer
  • nothing all attributes are lazy loaded
  • only literal values
  • only references values
  • all
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