MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Apache Hadoop knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
__________ of air does iiot increase with increase in temperature. |
| A. | Thermal diffusivity |
| B. | Density |
| C. | Thermal conductivity |
| D. | Viscosity |
| Answer» C. Thermal conductivity | |
| 2. |
Above the file systems comes the ________ engine, which consists of one Job Tracker, to which client applications submit MapReduce jobs. |
| A. | MapReduce |
| B. | |
| C. | Functional programming |
| D. | |
| Answer» B. Google | |
| 3. |
_______ jobs are optimized for scalability but not latency. |
| A. | Mapreduce |
| B. | Drill |
| C. | Oozie |
| D. | Hive |
| Answer» E. | |
| 4. |
__________ can best be described as a programming model used to develop Hadoop-based applications that can process massive amounts of data. |
| A. | MapReduce |
| B. | Mahout |
| C. | Oozie |
| D. | All of the mentioned |
| Answer» B. Mahout | |
| 5. |
______ is a framework for performing remote procedure calls and data serialization. |
| A. | Drill |
| B. | BigTop |
| C. | Avro |
| D. | Chukwa |
| Answer» D. Chukwa | |
| 6. |
As companies move past the experimental phase with Hadoop, many cite the need for additional capabilities, including: |
| A. | Improved data storage and information retrieval |
| B. | Improved extract, transform and load features for data integration |
| C. | Improved data warehousing functionality |
| D. | Improved security, workload management and SQL support |
| Answer» E. | |
| 7. |
All of the following accurately describe Hadoop, EXCEPT: |
| A. | Open source |
| B. | Real-time |
| C. | Java-based |
| D. | Distributed computing approach |
| Answer» C. Java-based | |