Question
a.
indexed key
b.
ternary key
c.
secondary key
d.
primary key
Posted under Indexing and Hashing DBMS
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. First field in primary index having same data type as in ordering field is considered as
Similar Questions
Discover Related MCQs
Q. In multilevel indexes, primary index created for its second level is classified as
View solution
Q. The method of access which uses key transformation is known as
View solution
Q. The physical location of a record is determined by a mathematical formula that transforms
a file key into a record location is :
View solution
Q. An indexing operation
View solution
Q. The index consists of
View solution
Q. If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it.
View solution
Q. The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in
View solution
Q. The master list of an indexed file
View solution
Q. The files used for speedy disk search by providing the specialized structures of data are classified as
View solution
Q. In database management system, the types of data structures used in indexes are
View solution
Q. In linear hashing, the formula of file load factor is
View solution
Q. The kind of allocation in which the file blocks contain the pointer to the next blocks of file is classified as
View solution
Q. The hashing technique which allocates fixed number of buckets is classified as
View solution
Q. The hashing technique which allows increase or decrease in number of buckets without a need of directory is classified as
View solution
Q. In linear hashing, the formula used to calculate number of records if the blocking factor, loading factor and file buckets are known is as
View solution
Q. The type of data organization which does not allow cross block boundaries is called
View solution
Q. If the global depth is more than local depth then the operation must be performed in directory array is
View solution
Q. In extendible hashing array of bucket addresses 2d then d is considered as
View solution
Q. The open addressing, multiple hashing and chaining are all the methods used for
View solution
Q. The record searching technique which is based on the blocks rather than records is called
View solution
Suggested Topics
Are you eager to expand your knowledge beyond DBMS? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
