Pass4Test.JP - IT認定試験向けの情報を提供しております

Pass4TestはCloudera CCB-400の試験問題集を提供する



試験科目:Cloudera 「Cloudera Certified Specialist in Apache HBase」
最近更新時間:2013-9-7 16:26:44



Cloudera CCB-400認証はIT業界にとても重要な地位があることがみんなが、たやすくその証本をとることはではありません。いまの市場にとてもよい問題集が探すことは難しいです。でも、Pass4Testにいつでも最新な問題を探すことができ、完璧な解説を楽に勉強することができます。


NO.1 Under default settings, which feature of HBase ensures that data won't be lost in the event of
a Region Server failure?
A. AllHBase activity is written to the WAL, which is stored in HDFS
B. All operations are logged on theHMaster.
C. HBase is ACID compliant, which guarantees that itis Durable.
D. Data is stored on the local filesystem of the RegionServer.
Answer: A

Cloudera   CCB-400   CCB-400認定資格   CCB-400認定資格

NO.2 The cells in a given row have versions that range from 1000 to 2000. You execute a delete
specifying the value 3000 for the version.
What is the outcome?
A. The delete fails with an error.
B. Only cells equal to the Specified version are deleted.
C. The entire row is deleted.
D. Nothing in the row is deleted.
Answer: C

Cloudera認証試験   CCB-400   CCB-400   CCB-400   CCB-400認定資格

NO.3 You have an average key-value pair size of 100 bytes.
Your primary access is random needs on the table.
Which of the following actions will speed up random reading performance on your cluster?
A. Turn off WAL on puts
B. Increase the number of versions kept
C. Decrease the block size
D. Increase the block size
Answer: D

Cloudera   CCB-400参考書   CCB-400   CCB-400   CCB-400認証試験

NO.4 You have an "Employees" table in HBase. The Row Keys are the employees' IDs. You would like
to retrieve all employees who have an employee ID between 'user_100' and 'user_110'.
The shell command you would use to complete this is:
A. scan'Employees', {STARTROW =>'user_100', STOPROW =>'user_111'}
B. get'Employees', {STARTROW =>'user_100', STOPROW =>'user_110'}
C. scan'Employees', {STARTROW =>'user_100', SLIMIT => 10}
D. scan'Employees', {STARTROW =>'user_100', STOPROW =>'user_110'}
Answer: D

Cloudera認定証   CCB-400   CCB-400

NO.5 You have one primary HMaster and one standby. Your primary HMaster Falls fails and your
client application needs to make a metadata change.
Which of the following is the effect on your client application?
A. The client will queryZooKeepertofind the location of the new HMaster and complete the
metadata change.
B. The client will make the metadata change regardless of the slate of the HMaster.
C. The new HMaster will notify the client and complete the metadata change.
D. Theclientapplication will fail with a runtime error.
Answer: A

Cloudera参考書   CCB-400   CCB-400   CCB-400   CCB-400

Pass4Testは最新の000-303試験問題集と高品質のHP0-J62認定試験の問題と回答を提供します。Pass4TestのCAT-500 VCEテストエンジンとBAS-004試験ガイドはあなたが一回で試験に合格するのを助けることができます。高品質の70-332トレーニング教材は、あなたがより迅速かつ簡単に試験に合格することを100%保証します。試験に合格して認証資格を取るのはそのような簡単なことです。


投稿日: 2013/11/10 8:16:20  |  カテゴリー: 未分類  |  タグ: ClouderaCCB-400