The method in which records are physically stored in a specified order according to a key field in e...........

Computer GK DBMS

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The method in which records are physically stored in a specified order according to a key field in each record is

hash

direct

sequential

all of the above

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Explanation:

Answer: (a). hash

Hashing is an efficient technique to directly search the location of desired data on the disk without using index structure. Data is stored at the data blocks whose address is generated by using hash function. The memory location where these records are stored is called as data block or data bucket.