Data Ingestion with Sqoop and Flume MCQ question and answer with solution | Hadoop MCQs

A. zcl

B. acl

C. scl

D. bnl

A. Cassandra delivers continuous availability, linear scalability, and operational simplicity across many commodity servers

B. Cassandra has a "masterless" architecture, meaning all nodes are the same

C. Cassandra also provides customizable replication, storing redundant copies of data across nodes that participate in a Cassandra ring

D. All of the mentioned

A. A hint indicates that a write needs to be replayed to one or more unavailable nodes

B. When the cluster cannot meet the consistency level specified by the client, Cassandra does store a hint

C. By default, hints are saved for three hours after a replica fails because if the replica is down longer than that, it is likely permanently dead

D. All of the mentioned

A. MemCache

B. Couchbase

C. Hbase

D. All of the mentioned

A. value

B. namespace

C. counter

D. none of the mentioned

A. Sqoop is used to import complete database

B. Sqoop is used to import selected columns from a particular table

C. Sqoop is used to import selected tables

D. All of the mentioned

A. SqoopWrite

B. SqoopRecord

C. SqoopRead

D. None of the mentioned

A. 1

B. 2

C. 3

D. All of the mentioned

A. iread

B. inotify

C. iwrite

D. icount

A. Cloudera

B. IBM

C. Microsoft

D. All of the mentioned