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Technical Quiz - Technical Tests in here.
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Content test:
A.Execute
B. Planner
C. Explain
D. Optimizer
A. Block size in HDFS
B. Virtual columns
C. Virtual parameters
D. Query logs
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.Local File system
B.Distributed Filesystem
C. Distributed Cache
D.All of these
A.Matrix
B.Array
C.Map
D.STRUCT
A. The largest one should be cached to memory and small ones should be streamed
B.The small Ones should be cached and large one should be streamed
C.All of the table should be cached
D.All the tables should be streamed
A.RECORD
B.BLOCK
C. COLUMN
D.NONE
A. stop queries of partitioned tables without a where clause
B.automatically add a where clause to the queries on a partitioned table
C. Limit the result of a query on partitioned table to 100
D.Ignore any error in the name of the partitioned table
A.RESTRICT
B.OVERWRITE
C.F DROP
D.CASCADE
A.can be anywhere in the table creation clause
B.must match the position of the corresponding data in the data file
C.Must be arranged alphabetically
D.Must match the position only for date time data type in the data file
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