8406693
Beschreibung
Quiz von AEM community, aktualisiert more than 1 year ago
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Erstellt von AEM community
vor mehr als 7 Jahre
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Frage 1
Frage
What is the purpose of @configurationFactory?
Antworten
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To specify which factory this component will be added to
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To manage and maintain many OSGi service instances .
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To configure OSGi services
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To create new service factories
Frage 2
Frage
Which attribute of @Component makes the service configurable ?
Antworten
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metatype = True
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metatype = False
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metadata = True
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metadata = False
Frage 3
Frage
[1.2,2) – whats the bundle version here ?
Antworten
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1.2 to 2, 1.2 included and 1.2 excluded
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1.2 to 2, 1.2 included and 2 excluded
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below 1.2 and above 2
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below 2 and above 1.2
Frage 4
Frage
Your system keeps crashing and is very slow. You see the below line in error logs.
cacheManager: ResizeAll
What are the probable reasons for this crash ?
Antworten
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The instance is replicating to itself
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Instance reverse replication is mapped to itself
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Instances of unclosed JcrSessions
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Some known issue with replication is causing infinite replications
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Server cache not set properly
Frage 5
Frage
Which log can be used to timings of the requests to an instance
Antworten
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request log
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server log
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Error log
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stdout log
Frage 6
Frage
How to start AEM instance in debug mode with a specific port.
Antworten
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java –Xdebug socket=”specific port no.” –jar aem-author-4502.jar
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java socket=”specific port no.” –jar aem-author-4502.jar
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java –Xdebug socket=”specific port no.” –jar aem-publish-4502.jar
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java –Xdebug socket=”Apache port num.” –jar aem-author-4502.jar
Frage 7
Frage
What run mode will be set for PROD environment ?
Antworten
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Nosamplecontent
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Author
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Publish
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Samplecontent
Frage 8
Frage
Behavior of @SlingServlet
Antworten
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Path always takes precedence even if other options like resourceType and selector are present
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When both path and the resource type properties are absent , the servlet is ignored .
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Checks the selectors and prefix
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Checks hyperlinks
Frage 9
Frage
When you are overlaying OOB image component , at a location
/apps/myApp/components, what should you ensure
Antworten
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Overlay JSP
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Overlay Dialogs
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Different icons
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Different styles
Frage 10
Frage
There is an external dependency that you have included in your pom.xml file. But
when you install the bundle in felix console, bundle is not active. To include the classes
from the external dependency, which one of the below will you use ?
Antworten
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Private Package - Packages that are not exported or imported are called private packages
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Include-Resource
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Export Package
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Import Package
Frage 11
Frage
Property and node types used in cq:dialog in Touch UI?
Antworten
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nt:unstructured
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cq:widget
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cq:panel
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/title
Frage 12
Frage
Use of Configuring OSGi services via content nodes?
Antworten
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Not secure
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Can be differentiated using runmode.
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Will be of type sling:osgi
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Can be maintained and deployed with code
Frage 13
Frage
Parent component has 4 tabs. A component overlays it and additionally, a node with
property sling:hideChildren set to 2 tab names. What is the significance of this ?
component dialog - developer overlays OOTB component.
Antworten
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Permission and cloudservices as well as their Children are hidden
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Permission and cloudservices are hidden but properties retained
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basic and advanced tab are removed
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Basic and advanced tab remains unchanged
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Permission and cloudservices as well as their properties are hidden
Frage 14
Frage
How to configure MYSQL data source in aem ?
Antworten
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Day commons JDBC connections pool
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Day CQ mail service
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Day commons SQL connections pool
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Day commons MySQL connections pool
Frage 15
Frage
How to change the CRX token expiration time ?
Antworten
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Apache Jackrabbit Oak TokenConfiguration
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Apache Oak Configuration
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Day CQ Token Configuration
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Token Configuration
Frage 16
Frage
An application uses SAML authentication with AEM and for this purpose the AEM
granite SAML authentication handler has been configured with the saml url. But on sign
in, 403 forbidden. Possible reasons ?
Antworten
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Crx authentication handler login url may have to be configured
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Referrer filter may have to be configured
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Saml idp url was wrong
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SP details was wrong
Frage 17
Frage
A set of pages follow template A. You add a new component in that template and
then refresh those pages again. You don’t see the component there. What is the reason ?
Antworten
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Browser cache
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The changes on templates only starts reflecting on new pages using the template.
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Pages have to be recreated
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Component path was wrong
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Jsp might have to be recompiled
Frage 18
Frage
http://somedomain/abc.html?v=10. To cache this page, what should be done ?
Antworten
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Use /ignoreUrlParams
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Use selectors
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Use Prefix
Frage 19
Frage
General advantage of caching?
Antworten
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Faster page load, better performance
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Slow responce
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Attaching resources with URL
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Saving from the threats
Frage 20
Frage
There are a few pages being CUG in an application. To cache them, what needs to be
done ?
Antworten
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Define separate virtual host for CUG pages
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Set /allowAuthorized to 0
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Define /directories under /sessionmanagement
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Have a separate farm for CUG based pages
Frage 21
Frage
Which one is used to maintain repository content in a tool like Subversion?
Antworten
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vlt
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sling
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felix web console
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jcr nodes
Frage 22
Frage
Annotation used to declare a service factory?
Antworten
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@component( configurationFactory = true )
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@component( configurationFactory = False )
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@reference
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@slingproperties
Frage 23
Frage
Mail service to be configured to send e mails from AEM
Antworten
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Day CQ mail service
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mail API
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email token configuration
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Day CQ API service
Frage 24
Frage
What is the Importance of -<identifier> in com.service.customservice.config-<identifier>
sling:osgiconfig file?
Antworten
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It is a mandatory that accepts open free text and uniquely identifies the service.
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service is fully configured
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configuration is ready
Frage 25
Frage
A user customizes a osgi configuration on crxde, what should he ensure ?
Antworten
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com.sample.customService
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Node of type sling:folder on /apps/myapp/config
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com.sample.customService.config
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Node of type sling:folder on /apps/myapp/install
Frage 26
Frage
Developer used 3 types of runmodes author, foo, bar. How to identify the activities
of the instances that run only on the foo runmode?
Antworten
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foo.config
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foo.install
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foo.author.config
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foo.publish.config
Frage 27
Frage
when CQ is installed. which errors are listed by default.
Antworten
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Warn
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info
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debug
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publish
Frage 28
Frage
If dispatcher is not optimally configured, what causes it may be
Antworten
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Extra load on publisher
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Caching issue
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Pages are not cached
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None.
Frage 29
Frage
which are the all mandatory parameters to debug?
Antworten
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server, suspend , address , transport
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server, suspend , address , jar
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server, port , address , transport
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server, suspend , jar, port
Frage 30
Frage
if we are saving sling folder in nt:unstructured?
what will happened?
Antworten
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Both will saved
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exception
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only nt:unstructured will save
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we cannot save nt:unstructured in in Sling folder
Frage 31
Frage
client library - benefits
Antworten
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To import libraries n to modularize js n css files
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using categories
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To add new organization thru text file
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JavaScript Code
Frage 32
Frage
what is primary type of config which is created by felix console in
apps/*/system/config?
Antworten
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nt:unstructered
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sling folder
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nt:file
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mixin node
Frage 33
Frage
How can we recognize the configuration file in Crx?
Antworten
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sling:osgiConfig
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Sling:config
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sling:resourcesupertype
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sling:resourcetype
Frage 34
Frage
Developer creates a sling:folder and inside it creates node of type sling:OsgiConfig.
What is he trying to achieve?
Antworten
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Create configuration
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Creating jar file in crx
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install bundles
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install defaults
Frage 35
Frage
Which is the correct way to login when there is user mapping n service?
Antworten
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Slingrepository.loginService(String subServiceName, String workspace)
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Slingrepository.loginService(String subServiceName)
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Slingrepository.loginService(String workspace)
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Slingrepository.loginsling(String subServiceName, String workspace)
Frage 36
Frage
There is a logger factory configuration at the path apps/myproj/config.Foo.publish-something
what is the significance of the path
Antworten
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config denotes configuration
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component and template data jar
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something denotes configuration instance name - not correct for the PATH
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Foo.publish denotes run mode
Frage 37
Frage
Cache not working and we are get out of memory error?
what exactly happened here?
Antworten
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replication not set properly
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There are sessions which have not been logged out
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Infinite loop due to replication issue
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replication & reverse at same location
Frage 38
Frage
Why do we add exclusions in .gitignore file?
Antworten
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To exclude ide specific files and
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Generated files not related to code base
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Patterns read from the command line for those commands that support them.
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A gitignore file specifies intentionally untracked files that Git should ignore
Frage 39
Frage
Syntax for storing parameter in cq:widget?
Antworten
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Cq:panel
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nt:unstructured
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./title
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panel
Frage 40
Frage
How to view debug logs?
Antworten
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set log level = debug in logging logger configuration
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set loglevel = debug on cmd line parameter
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set log level= debug in logging writer
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start aem in debug mode
Frage 41
Frage
Query search is taking longer time. Debug is necessary. Hence the suggestion is to
debug the search service.
Antworten
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Write a log writer service to get the debug logs of the sling search service
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Write a log writer service to get the debug logs of the search service
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Write a logging log service to get the debug logs of the sling search service
Frage 42
Frage
Objects in AEM?
Antworten
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current Design
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currentStyle
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Current node
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current resource
Frage 43
Frage
default log level of root log?
Antworten
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log
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debug
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info
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fail
Frage 44
Frage
how does a dialog inherit the properties from another dialog?
Antworten
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cq:dialog
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sling:ResourceSuperType
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sling:ResourceType
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cq:panel
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cq:include
Frage 45
Frage
Which statement about the docroot parameter in the cache section of the CQ
Dispatcher configuration file is true?
Antworten
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It should be the same path where the CQ server is installed.
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It should be the same as the one configured in the repository as docroot property
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It can be any path inside the filesystem that can be modified by the Web server.
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It is required to be the same as the document root of the Web server.
Frage 46
Frage
What is the main advantage of using a template over a component ?
Antworten
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Allow creation of a page with default components
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Restrict other components/templates within
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you can include several components within
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