Querying with Hive MCQ question and answer with solution | Hadoop MCQs

A. HBaseDecriptor

B. HTabDescriptor

C. HColumnDescriptor

D. All of the mentioned

A. BigTop

B. Bigtable

C. Scanner

D. FoundationDB

A. "bytes-in/bytes-out"

B. "bytes-in"

C. "bytes-out"

D. none of the mentioned

A. set -v x=myvalue

B. set x=myvalue

C. reset x=myvalue

D. none of the mentioned

A. *hive -hiveconf hive.root.logger=INFO,console*

B. *hive -hiveconf hive.subroot.logger=INFO,console*

C. *hive -hiveconf hive.root.logger=INFOVALUE,console*

D. All of the mentioned

A. HiveServer2 has a new JDBC driver

B. CSV and TSV output formats are maintained for forward compatibility

C. HiveServer2 supports both embedded and remote access to HiveServer2

D. None of the mentioned

A. enabled

B. disabled

C. drop

D. all of the mentioned

A. There are four namespaces for variables in Hive

B. Custom variables can be created in a separate namespace with the define

C. Custom variables can also be created in a separate namespace with hivevar

D. None of the mentioned

A. delete FILE[S] <filepath>*

B. delete JAR[S] <filepath>*

C. delete ARCHIVE[S] <filepath>*

D. all of the mentioned

A. CREATE TABLE foo (bar CHAR(10))

B. CREATE TABLE foo (bar VARCHAR(10))

C. CREATE TABLE foo (bar CHARVARYING(10))

D. All of the mentioned