Big Data Analytics (2180710) MCQs

MCQs of HDFS, HIVE and HIVEQL, HBASE

Showing 31 to 40 out of 54 Questions
1 2 3 4 5 6
31.
ZooKeeper itself is intended to be replicated over a sets of hosts called ____________
(a) chunks
(b) ensemble
(c) subdomains
(d) none of the mentioned
Answer:

Option (b)

32.
Which of the guarantee is provided by Zookeeper?
(a) Interactivity
(b) Flexibility
(c) Scalability
(d) Reliability
Answer:

Option (d)

33.
ZooKeeper is especially fast in ___________ workloads.
(a) write
(b) read-dominant
(c) read-write
(d) none of the mentioned
Answer:

Option (b)

34.
When a _______ is triggered the client receives a packet saying that the znode has changed.
(a) event
(b) watch
(c) row
(d) value
Answer:

Option (b)

35.
The underlying client-server protocol has changed in version _______ of ZooKeeper.
(a) 2.0.0
(b) 3.0.0
(c) 4.0.0
(d) 6.0.0
Answer:

Option (b)

36.
A number of constants used in the client ZooKeeper API were renamed in order to reduce ________ collision.
(a) value
(b) namespace
(c) counter
(d) none of the mentioned
Answer:

Option (b)

37.
ZooKeeper allows distributed processes to coordinate with each other through registers, known as ___________
(a) znodes
(b) hnodes
(c) vnodes
(d) rnodes
Answer:

Option (a)

38.
Zookeeper essentially mirrors the _______ functionality exposed in the Linux kernel.
(a) iread
(b) inotify
(c) iwrite
(d) icount
Answer:

Option (b)

39.
ZooKeeper’s architecture supports high ____________ through redundant services.
(a) flexibility
(b) scalability
(c) availability
(d) interactivity
Answer:

Option (c)

40.
You need to have _________ installed before running ZooKeeper.
(a) Java
(b) C
(c) C++
(d) SQLGUI
Answer:

Option (a)

Showing 31 to 40 out of 54 Questions
1 2 3 4 5 6