Printable PDFCloudera CCB-400 Exam Questions & Answers
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Vendor: Cloudera
Exam Code: CCB-400
Exam Name: Cloudera Certified Specialist in Apache HBase
Certification Provider: Cloudera
Total Questions: 45 Q&A
Updated on: Mar 23, 2025
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Related Exams
- CCB-400 Cloudera Certified Specialist in Apache HBase
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CCB-400 Online Practice Questions and Answers
Given the following dataset:
100 column=Managers:Name, timestamp=13313141762084, value=Steve 100 column=Manage:Salary, timestamp=13313141762086, value=80000 100 column=Skills:Skill_1, timestamp=13313141762089, value=Hadoop 100 column=Skills:Skill_2, timestamp=13313141762092, value=HBase How many store files will be contained in your region(s) immediately following a major compaction?
A. Four
B. Three
C. Two
D. One
You have a table with 5 TB of data, 10 RegionServers, and a region size of 256MB. You want to continue with puts to widely disbursed row ids in your table. Which of the following will improve write performance?
A. Increase your buffer cachein theRegionServers
B. Increase the number of RegionServers to 15
C. Decrease your number of RegionServersto 5
D. Decreaseyour regionsize to 128MB
You have images stored in HBase, which you need to retrieve from within your application. In which format will your data be returned from an HBase scan?
A. Uninterpreted array of bytes
B. Java string literal
C. Hexadecimal
D. Blob datatype
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