Hadoop Practice Test 6

1. ___________ is a software development collaboration tool.

All of the mentioned

Cassandra

Bloodhound

Buildr

2. Sqoop can also import the data into Hive by generating and executing a ____________ statement to define the data's layout in Hive.

All of the mentioned

INSERT TABLE

CREATE TABLE

SET TABLE

3. You configure sample frequency by changing the ________ property in the table definition.

index_time

index_secs

index_interval

none of the mentioned

4. Point out the wrong statement.

By default, data is compressed while importing

Delimited text also readily supports further manipulation by other tools, such as Hive

Avro data files are a compact, efficient binary format that provides interoperability with applications written in other programming languages

None of the mentioned

5. Sqoop is an open source tool written at ________

IBM

All of the mentioned

Microsoft

Cloudera

6. If the table has been configured with the __________ property, the coordinator node for the read request will retry the request with another replica node.

rapid_retry

none of the mentioned

speculative_retry

speculative_rapid

7. __________ is one of many possible IAuthorizer implementations and the one that stores permissions in the system_auth.permissions table to support all authorization-related CQL statements.

CassAuthorizer

CassandraAuth

All of the mentioned

CassandraAuthorizer

8. Data in the commit log is purged after its corresponding data in the memtable is flushed to an _________

SSTable

None of the mentioned

Memtables

SSHables

9. Point out the correct statement.

Calcite is a not a very good customizable engine for parsing

Broklyn is a highly customizable engine for parsing

Blur is a search platform capable of searching massive amounts of data in a cloud computing environment

All of the mentioned

10. Which of the following provides extendible modern and functional API leveraging SE, ME and EE environments?

Streams

Taverna

Tamaya

Sirona