Q.1
__________ provides the functionality of a messaging system.
  • a) Oozie
  • b) Kafka
  • c) Lucene
  • d) BigTop
Q.2
Point out the correct statement.
  • a) With Kafka, more users, whether using SQL queries or BI applications, can interact with more data
  • b) A topic is a category or feed name to which messages are published
  • c) For each topic, the Kafka cluster maintains a partitioned log
  • d) None of the mentioned
Q.3
Kafka maintains feeds of messages in categories called __________
  • a) topics
  • b) chunks
  • c) domains
  • d) messages
Q.4
Kafka is run as a cluster comprised of one or more servers each of which is called __________
  • a) cTakes
  • b) broker
  • c) test
  • d) none of the mentioned
Q.5
Point out the wrong statement.
  • a) The Kafka cluster does not retain all published messages
  • b) A single Kafka broker can handle hundreds of megabytes of reads and writes per second from thousands of clients
  • c) Kafka is designed to allow a single cluster to serve as the central data backbone for a large organization
  • d) Messages are persisted on disk and replicated within the cluster to prevent data loss
Q.6
Communication between the clients and the servers is done with a simple, high-performance, language-agnostic _________ protocol.
  • a) IP
  • b) TCP
  • c) SMTP
  • d) ICMP
Q.7
The only metadata retained on a per-consumer basis is the position of the consumer in the log, called __________
  • a) offset
  • b) partition
  • c) chunks
  • d) all of the mentioned
Q.8
Each kafka partition has one server which acts as the _________
  • a) leaders
  • b) followers
  • c) staters
  • d) all of the mentioned
Q.9
_________ has stronger ordering guarantees than a traditional messaging system.
  • a) kafka
  • b) Slider
  • c) Suz
  • d) None of the mentioned
Q.10
Kafka only provides a _________ order over messages within a partition.
  • a) partial
  • b) total
  • c) 30%
  • d) none of the mentioned
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