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Hive Quiz 3 | Englishfreetest.com

Here's the exercise 'Hive Quiz 3 | Englishfreetest.com' about Technical Quiz - Technical Tests.

Put your knowledge about all things technology to the test Because everything tech, from computers and the internet to software and big data, changes rapidly on a day-to-day basis, it’s now a must to stay up to date with the technology that dominates our modern day lives. Are you up to speed on what’s going on in the tech industry today? Take our quiz to find out. Test how much you know about technology

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Content test:

A. Unused HDFS blocks
B. Less I/O
C. Files do not become splittable
D. Files have to move to local filesystem to be usable
A.Takes one or more columns form a row and returns a single value
B.Takes one or more columns form many rows and returns a single value
C. Take zero or more inputs and produce multiple columns or rows of output
D. Detects the type of input programmatically and provides appropriate response
A.Drop table
B.Drop view
C. Delete view
D.Remove view
A.storing data in tables and columns
B. Online transaction processing
C.Handling date time data
D.Partitioning stored data
A. The schema gets dropped without dropping the data
B. The data gets dropped without dropping the schema
C.An error is thrown
D. Both the schema and the data is dropped
A. subdirectories under the database name
B. subdirectories under the table name
C.files under databse name
D.files under the table name
A. can be anywhere in the table creation clause
B.must match the position of the corresponding data in the data file
C. Must match the position only for date time data type in the data file
D. Must be arranged alphabetically
A.Primary Keys
B.Foreign Keys
C.Unique Keys

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