Hadoop interview questions part 31
Hadoop interview questions part 31
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Total Questions: 20
1. Kafka maintains feeds of messages in categories called :
Correct Answer is : topics
2. Kafka is run as a cluster comprised of one or more servers each of which is called :
Correct Answer is : broker
3. Point out the wrong statement :
Correct Answer is : The Kafka cluster does not retain all published messages
4. Communication between the clients and the servers is done with a simple, high-performance, language agnostic _________ protocol.
Correct Answer is : TCP
5. The only metadata retained on a per-consumer basis is the position of the consumer in the log, called :
Correct Answer is : offset
6. Each kafka partition has one server which acts as the _________
Correct Answer is : leaders
7. _________ has stronger ordering guarantees than a traditional messaging system.
Correct Answer is : kafka
8. Kafka only provides a _________ order over messages within a partition.
Correct Answer is : total
9. A fully secure Hadoop cluster needs ___________
Correct Answer is : Kerberos
10. Point out the correct statement :
Correct Answer is : All of the mentioned
11. A __________ can route requests to multiple Knox instances.
Correct Answer is : load balancer
12. Knox provides perimeter _________ for Hadoop clusters.
Correct Answer is : security
13. Point out the wrong statement :
Correct Answer is : None of the mentioned
14. Knox integrates with prevalent identity management and _______ systems.
Correct Answer is : SSO
15. The easiest way to have a HDP cluster is to download the :
Correct Answer is : Sandbox
16. Apache Knox Eliminates _______ edge node risks.
Correct Answer is : SSH
17. Apache Knox accesses Hadoop Cluster over :
Correct Answer is : HTTP
18. Apache Knox provides __________ REST API Access Point.
Correct Answer is : Single
19. ___________ is the world’s most complete, tested, and popular distribution of Apache Hadoop and related projects.
Correct Answer is : CDH
20. Point out the correct statement :
Correct Answer is : All of the mentioned
