Le test BlackBerry BCP-811 est test certification très répandu dans l'industrie IT. Vous pourriez à améliorer votre niveau de vie, l'état dans l'industrie IT, etc. C'est aussi un test très rentable, mais très difficile à réussir.
Finalement, la Q&A BlackBerry BCP-811 plus nouvelle est lancé avec tous efforts des experts de Pass4Test. Aujourd'hui, dans l'Industrie de IT, si on veut se renforcer sa place, il faut se preuve la professionnalité aux les autres. Le test BlackBerry BCP-811 est une bonne examination des connaissances professionnelles. Avec le passport de la Certification BlackBerry, vous aurez un meilleur salaire et une plus grande space à se développer.
Code d'Examen: BCP-811
Nom d'Examen: BlackBerry (Developing Java Applications for the BlackBerry Platform)
Questions et réponses: 122 Q&As
Aujourd'hui, il y a pleine de professionnels IT dans cette société. Ces professionnels sont bien populaires mais ils ont à être en face d'une grande compétition. Donc beaucoup de professionnels IT se prouver par les tests de Certification très difficile à réussir. Pass4Test est voilà pour offrir un raccourci au succès de test Certification.
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 BlackBerry BCP-811. 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 BlackBerry BCP-811.
Choisir le Pass4Test peut vous aider à réussir 100% le test BlackBerry BCP-811 qui change tout le temps. Pass4Test peut vous offrir les infos plus nouvelles. Dans le site de Pass4Test le servie en ligne est disponible toute la journée. Si vous ne passerez pas le test, votre argent sera tout rendu.
BCP-811 Démo gratuit à télécharger: http://www.pass4test.fr/BCP-811.html
NO.1 Consider the following small application which creates a linked list like structure:
After execution, at which statement does the ListElement object created at line 6 become a candidate for
garbage collection? (Choose one.)
A. 16
B. 17
C. 21C.21
D. 22D.22
E. 23E.23
Answer: B
certification BlackBerry certification BCP-811 certification BCP-811 BCP-811
NO.2 Which block of code will ensure that a network connection has been closed? (Choose one.)
A. Exhibit A
B. Exhibit B
C. Exhibit C
D. Exhibit D
E. Exhibit E
Answer: A
BlackBerry examen certification BCP-811 certification BCP-811
NO.3 Which two of the following operations should be avoided on the main event thread? (Choose two.)
A. Pushing a screen onto the display stack
B. Displaying a Dialog screen
C. Performing network communication
D. Calling the sleep method
E. Capturing of keyboard input
Answer: C,D
certification BlackBerry BCP-811 certification BCP-811 BCP-811
NO.4 Consider the code below:
What is a more efficient way of calculating the midpoint? (Choose one.)
A. int midpoint = (int) ((double) width) / 2.0;
B. int midpoint = Fixed32.div(width, 2);
C. int midpoint = (int) (width * 0.5f);
D. int midpoint = width >> 1;
E. int midpoint = width >> 2;
Answer: D
BlackBerry examen BCP-811 examen BCP-811 certification BCP-811 BCP-811
NO.5 Which push header should be used to verify that push requests are received by a BlackBerry device
application? (Choose one.)
A. X-Rim-Push-Reliability: Transport
B. X-RIM-Push-Deliver-Before Mon, 03 Aug 2009 15:52:00 GMT
C. X-RIM-Push-Deliver-After: Mon, 03 Aug 2009 15:52:00 GMT
D. X-Rim-Push-Priority: High
E. X-Rim-Push-Reliability: Application
Answer: E
certification BlackBerry BCP-811 examen BCP-811 certification BCP-811
NO.6 Which two of the following classes could be used to check the coverage status? (Choose two.)
A. Radio
B. ConnectionFactory
C. TransportInfo
D. CoverageSate
E. CoverageInfo
Answer: C,E
BlackBerry examen certification BCP-811 BCP-811 BCP-811
NO.7 An application requires the creation of a custom field that can display animation. Which class and
method combination should be used to accomplish this task? (Choose one.)
A. Field.paint(Graphics graphics)
B. MainScreen.paint(Graphics graphics)
C. Field.subpaint(Graphics graphics)
D. Screen.draw(Graphics graphics)
E. GameCanvas.paint(Graphics graphics)
Answer: A
BlackBerry examen BCP-811 BCP-811 examen BCP-811 examen
NO.8 The following application is set to auto-run at startup:
Which approach would most reliably solve the problem this application will encounter? (Choose one.)
A. It should callThread.sleep() for ten seconds before pushing the screen to verify that the
BlackBerry device has completed its boot up process
B. Threads should be moved to their own standalone class so that they do not cause a security exception
C. Theint values in the MenuItem constructor should equal the y MenuString length to leave enough room
for the string
D. It should use theApplicationManager.inStartup() before pushing the screen to verify that the BlackBerry
device has completed its boot up process
E. It should use theApplicationManager.inStartup() before pushing the screen to verify that the BlackBerry
device has completed its boot up process
F. It should use theApplicationManager.inStartup() before pushing the screen to verify that the BlackBerry
device has completed its boot up process
G. ThemakeMenu method of MainScreen must be overridden to use a menu
Answer: D,E,F
BlackBerry BCP-811 BCP-811 examen BCP-811
NO.9 Consider the code below:
How will the connection route be affected? (Choose one.)
A. The connection is never routed through the BlackBerry Infrastructure
B. The connection is routed over the cellular network
C. The connection is routed over the Wi-Fi
D. The connection is routed over the BlackBerry Internet Service -B
E. The connection is never routed through the BlackBerry Enterprise Server
Answer: E
BlackBerry BCP-811 examen BCP-811 certification BCP-811 BCP-811
NO.10 A developer is writing a game with custom graphics and animations that will need to fit on multiple
screen sizes for various BlackBerry devices. The developer needs to minimize the number of images
created for the game. Which API will support these requirements? (Choose one.)
A. SVG
B. Display
C. Transition
D. Multimedia
E. Game
Answer: A
BlackBerry BCP-811 examen certification BCP-811 BCP-811 certification BCP-811
NO.11 A developer is designing a BlackBerry device application that provides summaries of large amounts of
data. The summaries require extensive computations. Which design approach will meet these
requirements? (Choose one.)
A. Store the full set of data locally on removable media using a compressed format
B. Supplement memory available on the BlackBerry device and compute the results locally
C. Use URL encodings to expedite the transfer of data between a remote server and the
BlackBerry device
D. Compute the summary on a remote server and access the results through a BlackBerry
Enterprise Server connection
E. Use local storage and the floating point processor on the BlackBerry device to speed up computations
Answer: B
certification BlackBerry BCP-811 BCP-811 BCP-811 certification BCP-811
NO.12 Which three of the following options are contained in a component pack? (Choose three.)
A. BlackBerry Device Simulator
B. JavaDocs
C. API Library
D. Code signing keys
E. Unit Tests Framework
Answer: A,B,C
BlackBerry examen BCP-811 BCP-811
NO.13 An application receives notification that a new data object is being saved in the RuntimeStore. It may
take up to 60 seconds to save this data. Which method should the application use to obtain the object
from the RuntimeStore? (Choose one.)
A. get( long objectUID )
B. getInstance()
C. fetch( Class objectClass, long timeout )
D. waitFor( long objectUID )
E. put( long objectUID, Object anObject)
Answer: D
BlackBerry BCP-811 examen BCP-811
NO.14 An application is needed that can store a list of sales data and customer information. The application
will also need the ability to search through this data and summarize it in an efficient manner. Which data
storage mechanism will assist in meeting all of these requirements? (Choose one.)
A. SQLite
B. PersistentStore
C. RecordStore
D. RuntimeStore
E. FileConnection
Answer: D
BlackBerry examen certification BCP-811 certification BCP-811 BCP-811 BCP-811 examen
NO.15 Consider the addTask() method defined below. Its purpose is to receive incoming tasks and put them
into a Vector, _tasks. Another thread will continuously remove the task at index 0 from the Vector.
Assuming that addTask() is being invoked at a rate roughly equal to the rate at which the tasks are being
processed, which concurrency issue may occur during execution? (Choose one.)
A. Livelock
B. Deadlock
C. Race condition
D. Starvation
E. Unfairness
Answer: D
certification BlackBerry BCP-811 BCP-811 BCP-811 BCP-811 BCP-811
NO.16 A BlackBerry device application collects information about several hundred books. The application
needs to sort books by title. Which combination of data structures should be used to manage the objects?
(Choose one.)
A.net.rim.device.api.util.SimpleSortingVector and net.rim.device.api.util.StringComparator
B. java.util.Hashtable and net.rim.device.api.util.StringComparator
C. net.rim.device.api.util.StringRepository and net.rim.device.api.util.StringPattern
D. java.util.TreeSet and net.rim.device.api.util.StringComparator
E. java.util.Stack and net.rim.device.api.util.StringComparator
Answer: A
BlackBerry examen BCP-811 examen BCP-811 BCP-811 examen
NO.17 A customer needs an application that will store temporary data and expose it to other BlackBerry device
applications. Which API will meet this requirement? (Choose one.)
A. RuntimeStore
B. PersistentStore
C. Location Based Services
D. Global Events
E. Connector
Answer: A
certification BlackBerry certification BCP-811 BCP-811
NO.18 Consider the Counter class whose code is below:
Assuming that the go() method is always invoked serially, why is a different count printed at the end
almost every time that it is invoked? (Choose one.)
A. Therun() method is not declared "synchronized"
B. The _count variable is not declared "synchronized"
C. The ++ operator is not atomic
D. The _count variable overflows
E. The Counter class is not declared "synchronized"
Answer: C
BlackBerry certification BCP-811 BCP-811 BCP-811
NO.19 Which keys are required to use the encryption classes in the Java API in order to store encrypted data
on a BlackBerry device? (Choose one.)
A. Code development keys
B. Code signing keys
C. Code runtime keys
D. Code encryption keys
E. Code storage keys
Answer: B
certification BlackBerry BCP-811 certification BCP-811
NO.20 A developer has been asked to create an application that will display the full name of all people in a
BlackBerry device user address book. The following code is written:
Which two of the following actions must be taken before this code is executed to ensure
compatibility across all versions of BlackBerry Device Software? (Choose two.)
A. The application should initialize all entries of thecontactName String array to empty Strings
B. The application should use theContact.countValues method to verify that the Contact.NAME field
contains an entry
C. The application should verify that it can write to the user address book using
theApplicationPermissions API
D. The application should use theisNull method to verify that the Contact.NAME values are not null
E. The application should use theContactList.isSupportedField method to verify that the
Contact.NAME field can be read
Answer: B,E
BlackBerry BCP-811 examen BCP-811 certification BCP-811
Le Pass4Past possède une équipe d'élite qui peut vous offrir à temps les matériaux de test Certification BlackBerry BCP-811. En même temps, nos experts font l'accent à mettre rapidement à jour les Questions de test Certification IT. L'important est que Pass4Test a une très bonne réputation dans l'industrie IT. Bien que l'on n'ait pas beaucoup de chances à réussir le test de BCP-811, Pass4Test vous assure à passer ce test par une fois grâce à nos documentations avec une bonne précision et une grande couverture.
没有评论:
发表评论