……………… table store information about database or about the system.

Related MCQs

• 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.
• Database __________ which is the logical design of the database, and the database _______ which is a snapshot of the data in the database at a given instant in time.
• Database __________ , which is the logical design of the database, and the database _______,which is a snapshot of the data in the database at a given instant in time.
• Which one of the following provides the ability to query information from the database and to insert tuples into, delete tuples from, and modify tuples in the database?
• The name of the system database that contains descriptions of data in the database is
• What is the name of the system database that contains descriptions of the data in the database?
• A                      is a special kind of a store procedure that executes in response to certain action on the table like insertion, deletion or updation of data.
• The application program typically communicates with a database server, through                        or other protocols, in order to get or store data.
• Drop Table cannot be used to drop a table referenced by a                    constraint.
• Which join refers to join records from the write table that have no matching key in the left table are include in the result set: