A unit of storage that can store one or more records in a hash file organization is denoted as

Related MCQs

• The unit of storage that can store one are more records in a hash file organization are
• Consider a hash table of size seven, with starting index zero, and a hash function (3x + 4)mod7. Assuming the hash table is initially empty, which of the following is the contents of the table when the sequence 1, 3, 8, 10 is inserted into the table using closed hashing? Note that ‘_’ denotes an empty location in the table.
• The file organization which allows us to read records that would satisfy the join condition by using one block read is
• The file organization which allows us to read records that would satisfy the join condition by using one block read is
• In order to reduce the overhead in retrieving the records from the storage space we use
• An                          consists of a search-key value and pointers to one or more records with that value as their search-key value.
• An ____________ consists of a search-key value and pointers to one or more records with that value as their search-key value.
• The                        operation, denoted by −, allows us to find tuples that are in one relation but are not in another.
• The ___________ operation, denoted by −, allows us to find tuples that are in one relation but are not in another.
• If h is any hashing function and is used to hash n keys in to a table of size m, where n<=m, the expected number of collisions involving a particular key x is :