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1
Indexes increases the disk space because they needed to store the secondary index.
TrueView Answer
2
Each relation must have both a primary index and a clustering index at the same time. FalseView Answer
3
In Clustering index, The ordering attribute is not a key.
TrueView Answer
4
During file organization, If Heap (unordered) type is used then files records are placed on disk in no particular order.
TrueView Answer
5
In Hash files records are placed on disk in no particular order. FalseView Answer
6
Null constraint can be applied on the foreign key. TrueView Answer
