最新のBlackBerry BCP-811試験の問題集

BlackBerryのBCP-811の認定試験に合格すれば、就職機会が多くなります。IT-Passports.comはBlackBerryのBCP-811の認定試験の受験生にとっても適合するサイトで、受験生に試験に関する情報を提供するだけでなく、試験の問題と解答をはっきり解説いたします。

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IT業種のBlackBerryのBCP-811認定試験に合格したいのなら、IT-Passports.com BlackBerryのBCP-811試験トレーニング問題集を選ぶのは必要なことです。BlackBerryのBCP-811認定試験に受かったら、あなたの仕事はより良い保証を得て、将来のキャリアで、少なくともIT領域であなたの技能と知識は国際的に認知され、受け入れられるです。これも多くの人々がBlackBerryのBCP-811認定試験を選ぶ理由の一つです。その理由でこの試験はますます重視されるになります。IT-Passports.com BlackBerryのBCP-811試験トレーニング資料はあなたが上記の念願を実現することを助けられるのです。IT-Passports.com BlackBerryのBCP-811試験トレーニング資料は豊富な経験を持っているIT専門家が研究したもので、問題と解答が緊密に結んでいますから、比べるものがないです。高い価格のトレーニング授業を受けることはなくて、IT-Passports.com BlackBerryのBCP-811試験トレーニング資料をショッピングカートに入れる限り、我々はあなたが気楽に試験に合格することを助けられます。

今の競争の激しいのIT業界の中にBlackBerry BCP-811認定試験に合格して、自分の社会地位を高めることができます。弊社のIT業で経験豊富な専門家たちが正確で、合理的なBlackBerry BCP-811認証問題集を作り上げました。 弊社の勉強の商品を選んで、多くの時間とエネルギーを節約こともできます。

試験番号：BCP-811問題集
試験科目：BlackBerry 「Developing Java Applications for the BlackBerry Platform」
問題と解答：全122問

IT認定試験を受ける受験生はほとんど仕事をしている人です。試験に受かるために大量の時間とトレーニング費用を費やした受験生がたくさんいます。ここで我々は良い学習資料のウェブサイトをお勧めします。IT-Passports.comというサイトです。IT-Passports.comの BlackBerryのBCP-811試験資料を利用したら、時間を節約することができるようになります。我々はあなたに向いて適当の資料を選びます。しかも、サイトでテストデータの一部は無料です。もっと重要のことは、リアルな模擬練習はあなたがBlackBerryのBCP-811試験に受かることに大きな助けになれます。IT-Passports.com のBlackBerryのBCP-811試験資料はあなたに時間を節約させることができるだけではなく、あなたに首尾よく試験に合格させることもできますから、IT-Passports.comを選ばない理由はないです。

IT-Passports.comは我々が研究したトレーニング資料を無料に更新します。それはあなたがいつでも最新のBCP-811試験トレーニング資料をもらえるということです。BCP-811認定試験の目標が変更されば、IT-Passports.comが提供した勉強資料も変化に追従して内容を変えます。IT-Passports.com は各受験生のニーズを知っていて、あなたがBCP-811認定試験に受かることに有効なヘルプを差し上げます。あなたが首尾よく試験に合格するように、我々は最も有利な価格と最高のクオリティーを提供して差し上げます。

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード：http://www.it-passports.com/BCP-811.html

NO.1 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認証試験   BCP-811認定試験

NO.2 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

BlackBerry認定資格   BCP-811   BCP-811

NO.3 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

BlackBerry   BCP-811   BCP-811

NO.4 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問題集   BCP-811   BCP-811   BCP-811

NO.5 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

BlackBerry   BCP-811認定証   BCP-811   BCP-811過去問   BCP-811練習問題

NO.6 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練習問題   BCP-811問題集   BCP-811   BCP-811

NO.7 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-811参考書   BCP-811   BCP-811

NO.8 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   BCP-811参考書   BCP-811認定証

NO.9 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

BlackBerry認定資格   BCP-811認定証   BCP-811   BCP-811

NO.10 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

BlackBerry   BCP-811   BCP-811練習問題   BCP-811認定資格   BCP-811

NO.11 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   BCP-811   BCP-811認定試験   BCP-811認証試験   BCP-811問題集   BCP-811

NO.12 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   BCP-811   BCP-811   BCP-811

NO.13 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

BlackBerry認定資格   BCP-811認定証   BCP-811練習問題   BCP-811認証試験

NO.14 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

BlackBerry   BCP-811認証試験   BCP-811   BCP-811過去問   BCP-811練習問題   BCP-811

NO.15 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-811参考書   BCP-811練習問題   BCP-811認定資格   BCP-811

NO.16 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   BCP-811   BCP-811過去問   BCP-811

NO.17 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-811参考書   BCP-811   BCP-811   BCP-811参考書

NO.18 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認定試験   BCP-811   BCP-811認定証   BCP-811

NO.19 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過去問   BCP-811認定試験   BCP-811   BCP-811認定試験

NO.20 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練習問題   BCP-811   BCP-811認定証   BCP-811過去問

IT業界の中でたくさんの野心的な専門家がいって、IT業界の中でより一層頂上まで一歩更に近く立ちたくてBlackBerryのBCP-811試験に参加して認可を得たくて、BlackBerry のBCP-811試験が難度の高いので合格率も比較的低いです。BlackBerryのBCP-811試験を申し込むのは賢明な選択で今のは競争の激しいIT業界では、絶えず自分を高めるべきです。しかし多くの選択肢があるので君はきっと悩んでいましょう。