adplus-dvertising
frame-decoration

Question

Index which has an entry for some of key value is classified as

a.

linear index

b.

dense index

c.

non dense index

d.

cluster index

Posted under DBMS

Answer: (c).non dense index

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Index which has an entry for some of key value is classified as

Similar Questions

Discover Related MCQs

Q. Primary indexes, secondary indexes and cluster indexes are all types of

Q. In multilevel indexes, primary index created for its first level is classified as

Q. Indexes which specifies address of records on disk with a physical pointer are classified as

Q. Example of non dense index is

Q. In data file, first record of any of block is called

Q. File which has secondary index for its every field is classified as

Q. First field in primary index having same data type as in ordering field is considered as

Q. In multilevel indexes, primary index created for its second level is classified as

Q. The method of access which uses key transformation is known as

Q. The physical location of a record is determined by a mathematical formula that transforms
a file key into a record location is :

Q. An indexing operation

Q. The index consists of

Q. If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it.

Q. The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in

Q. The master list of an indexed file

Q. The files used for speedy disk search by providing the specialized structures of data are classified as

Q. In database management system, the types of data structures used in indexes are

Q. In linear hashing, the formula of file load factor is

Q. The kind of allocation in which the file blocks contain the pointer to the next blocks of file is classified as

Q. The hashing technique which allocates fixed number of buckets is classified as