Explanation:Clustering index are also called primary indices; the term primary index may appear to denote an index on a primary key, but such indices can in fact be built on any search key. 2. Indices whose search key specifies an order different from the sequential order of the file are called ___________ indices.
A. Nonclustered
B. Secondary
C. All of the mentioned
D. None of the mentioned
Answer:A
Explanation:Clustering index are also called primary indices; the term primary index may appear to denote an index on a primary key, but such indices can in fact be built on any search key. 2. Indices whose search key specifies an order different from the sequential order of the file are called ___________ indices.
A. Nonclustered B. Secondary C. All of the mentioned D. None of the mentioned
Explanation: Nonclustering index are also called secondary indices. 3. An ____________, consists of a search-key value and pointers to one or more records with that value as their search-key value.