HBase Quiz – Hbase MCQ Online Test

Are you in search of HBase Quiz? Panicking about the types of questions asked in the interview? Here we are providing you with the HBase MCQ Online Test through which you can gain the grip on the topics and subtopics that are asked in the campus interviews. Also, candidates can check benefits of HBase Quiz, Instruction to follow while attending the exam, and a lot more details. Moreover, aspirants can go through the below sections to practice the HBase Multiple Choice Questions Online Test. Aspirants can learn the HBase Interview questions with the help of this post.

HBase Quiz Details

In this sections, we are presenting you with the complete details regarding the HBase Quiz Details. Contenders whoever is willing to attend the HBase Online Test can check the table. Table alone states the complete overview of the exam. Here you can check the number of questions, the number of marks allocated for the exam, and other details regarding the Quiz.

HBase MCQ Quiz Instructions

• The whole number of questions in the quiz is ten questions
• Each question carries one mark each.
• Moreover, there are no negative marks for the test.
• Click the ‘Submit Test’ button given at the bottom of this page to Submit your answers.
• Do not refresh the Page.
• There is no time duration for the examination.

So, contenders need to follow the above instructions while attending the test. Moreover, we advise the aspirants not to refresh the page. Once you refresh the page in the middle of the exam, there is a chance for the disappearing of the marked answers.

HBase Online Test

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1. Hbase creates a new version of a record during

A. Creation of a record

B. Modification of a record

C. Deletion of a record

D. All the above

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2. A small chunk of data residing in one machine which is part of a cluster of machines holding one Hbase table is known as

A. Split

B. Region

C. Rowarea

D. Tablearea

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3. The Value that is unique across all the rows in Hbase table is

A. Rownum

B. RowIndex

C. RowID

D. RowKey

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4. What does the following command do? hbase> alter ‘t1?, NAME => ‘f1?, MIN_VERSIONS => 2

A. All the columns in the column family f1 of table t1 can have minimum 2 versions.

B. All the columns in the column family f1 of table t1 can have maximum 2 versions.

C. Creates 2 versions of the column family named f1 in table t1.

D. Created 2 versions of the table t1.

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5. Filters in Hbase can be applied to

A. Rowkeys

B. Column qualifiers

C. Data values

D. All of the above

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6. In Hbase there are two situations when the WAL logfiles needs to be replayed. One is when the server fails. The other is when

A. The logs are full

B. Rows are deleted

C. The cluster fails

D. Rows are updated

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7. Typically a Hbase Regionserver is collocated with

A. HDFS Namenode

B. HDFS datanode

C. As a client to HDFS server

D. Tasktrackers

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8. At the end of a major compaction the number of HFiles of a Hbase table is

A. Equal to number of column families

B. One HFile

C. Half of the number of column families of a region

D. Double the number of column families of a region

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9. In a reduce-side join the Mapreduce step which is used to collocate the relevant records form the two joining data sets is

A. Map step

B. Reduce step

C. Shuffle and sort step

D. Final output step

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10. If a region directory does not have .tmp directory then

A. It had no compaction

B. It had only minor compaction

C. It had major compaction

D. It is a invalid region

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About HBase

HBase is a data model of Hadoop that is designed to provide quick random access to vast amounts of structured data. Moreover, it is an open-source project and is horizontally scalable. It is a part of the Hadoop ecosystem that provides random real-time read/write access to data in the HFS. We can store the data in HDFS by using the HBase.

Benefits of Practicing HBase Quiz

As we all know that there are only advantages of practicing the HBase Quiz. Aspirants can improve their time management skills and can learn coding skills. Moreover, you can learn the new things which you don’t know about earlier. Apart from this, the quiz helps the candidates to let see the concept or part in which they lack in.

How To Check HBase Programming Online Test Results

Contenders can check their results instantly as soon as the HBase quiz is completed. You need to wait for a couple of minutes to check your result. Also, we provide you with the accurate results. So, try to understand the concepts and even overcome your mistakes. By practicing the HBase Quiz, the applicants can learn the new topics according to the competitive world.

Aspirants can practice the HBase Quiz for free of cost on this page. For more relevant, quizzes keep browsing our website Freshersnow.com