CS614 -Data Warehousing Quiz 3 - 100% Guaranteed Marks With Study Guruz Mega File
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According to the method used in the Video.
In context of data mining definition, the term "value" means:
Answer in Video
As opposed to the outcome of classification, estimation deals with----------valued outcome.
Answer in Video
in index, the ith bit is set to "1" if the ith row of the base table has the value for the indexed column.
Answer in Video
The optimizer uses a hash join to join two tables if they are joined using an equijoin and
Answer in Video
In context of bitmap index, the length of the bit vector is:
Answer in Video
In B-tree index, the lowest level index blocks ore called leaf blocks, and these blocks contain:
Answer in Video
In context of joining tables, the join condition is specified in
clause
Answer in Video
In context of data parallelism, to get a speed-up of N with N partitions, it must be ensured that:
Answer in Video
Bitmap index is appropriate for:
Answer in Video
is the technique in which existing heterogeneous segments are reshuffled, relocated into homogeneous segments?
Answer in Video
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