Data Ingestion with Sqoop and Flume MCQ question and answer with solution

31.
Internal authentication stores usernames and bcrypt-hashed passwords in the . . . . . . . . table.

A. system_auth.creds

B. system_auth.credentials

C. system.credentials

D. sys_auth.credentials

Answer & Solution Discuss in Board Save for Later

32.
. . . . . . . . supports null values for all types.

A. SmallObjectLoader

B. FieldMapProcessor

C. DelimiterSet

D. JdbcWritableBridge

Answer & Solution Discuss in Board Save for Later

33.
The java package structure has changed from com.yahoo.zookeeper* to . . . . . . . .

A. apache.zookeeper

B. org.apache.zookeeper

C. org.apache.zookeeper.package

D. all of the mentioned

Answer & Solution Discuss in Board Save for Later

34.
Sqoop uses . . . . . . . . to fetch data from RDBMS and stores that on HDFS.

A. Hive

B. Map reduce

C. Imphala

D. BigTOP

Answer & Solution Discuss in Board Save for Later

35.
Using . . . . . . . . file means you don't have to override the SSL_CERTFILE environmental variables every time.

A. qlshrc

B. cqshrc

C. cqlshrc

D. none of the mentioned

Answer & Solution Discuss in Board Save for Later

36.
Point out the wrong statement.

A. Cassandra provides fine-grained control of table storage on disk, writing tables to disk using separate table directories within each keyspace directory

B. The hinted handoff feature and Cassandra conformance and conformance to the ACID

C. Client utilities and application programming interfaces (APIs) for developing applications for data storage and retrieval are available

D. None of the mentioned

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37.
Point out the wrong statement.

A. Distributed applications use SQL to store important configuration information

B. The service maintains a record of all transactions, which can be used for higher-level abstractions, like synchronization primitives

C. ZooKeeper maintains a standard hierarchical name space, similar to files and directories

D. ZooKeeper provides superior reliability through redundant services

Answer & Solution Discuss in Board Save for Later

38.
. . . . . . . . serves distributed Lucene indexes in a grid environment.

A. Katta

B. Helprace

C. Neo4j

D. 101tec

Answer & Solution Discuss in Board Save for Later

39.
The ZooKeeper Data Directory contains files which are . . . . . . . . copy of the znodes stored by a particular serving ensemble.

A. transient

B. read only

C. persistent

D. none of the mentioned

Answer & Solution Discuss in Board Save for Later

40.
When . . . . . . . . contents exceed a configurable threshold, the memtable data, which includes indexes, is put in a queue to be flushed to disk.

A. subtable

B. memtable

C. intable

D. memorytable

Answer & Solution Discuss in Board Save for Later

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

31. Internal authentication stores usernames and bcrypt-hashed passwords in the . . . . . . . . table.

Answer & Solution

32. . . . . . . . . supports null values for all types.

Answer & Solution

33. The java package structure has changed from com.yahoo.zookeeper* to . . . . . . . .

Answer & Solution

34. Sqoop uses . . . . . . . . to fetch data from RDBMS and stores that on HDFS.

Answer & Solution

35. Using . . . . . . . . file means you don't have to override the SSL_CERTFILE environmental variables every time.

Answer & Solution

36. Point out the wrong statement.

Answer & Solution

37. Point out the wrong statement.

Answer & Solution

38. . . . . . . . . serves distributed Lucene indexes in a grid environment.

Answer & Solution

39. The ZooKeeper Data Directory contains files which are . . . . . . . . copy of the znodes stored by a particular serving ensemble.

Answer & Solution

40. When . . . . . . . . contents exceed a configurable threshold, the memtable data, which includes indexes, is put in a queue to be flushed to disk.

Answer & Solution

Read More Section(Data Ingestion with Sqoop and Flume)

31.
Internal authentication stores usernames and bcrypt-hashed passwords in the . . . . . . . . table.

32.
. . . . . . . . supports null values for all types.

33.
The java package structure has changed from com.yahoo.zookeeper* to . . . . . . . .

34.
Sqoop uses . . . . . . . . to fetch data from RDBMS and stores that on HDFS.

35.
Using . . . . . . . . file means you don't have to override the SSL_CERTFILE environmental variables every time.

36.
Point out the wrong statement.

37.
Point out the wrong statement.

38.
. . . . . . . . serves distributed Lucene indexes in a grid environment.

39.
The ZooKeeper Data Directory contains files which are . . . . . . . . copy of the znodes stored by a particular serving ensemble.

40.
When . . . . . . . . contents exceed a configurable threshold, the memtable data, which includes indexes, is put in a queue to be flushed to disk.