Multiple Choice Questions and Answers
Question 1 : The third generation DBMS includes
(a) Relational Data Model
(b) ER Data Model
(c) ORDBMS and OODBMS
(d) None of the above
Answer : (b)
Question 2 : LOB stands for
(a) Large object Base
(b) Large Object
(c) List Object
(d) None of the above
Answer : (b)
Question 3 : A pointer to an external file is
(a) BLOB
(b) CLOB
(c) BFILE
(d) None of the above
Answer : (c)
Question 4 : Fragmentation is used in
(a) ORDBMS
(b) DDBMS
(c) ODBMS
(d) RDBMS
Answer : (b)
Question 5 : Indentical DBMS software is found in
(a) Homogeneous DDBMS
(b) Heterogeneous DDBMS
(c) Both ‘a’ and ‘b’
(d) None of the above
Answer : (a)
Question 6 : FDBS stands for
(a) Future Database System
(b) Federated Database System
(c) Final Database System
(d) None of the above
Answer : (b)
Question 7 : C.J. Date gave
(a) 10-rules
(b) 11-rules
(c) 12-rules
(d) 13-rules
Answer : (c)
Question 8 : ANSI-SPARC architecture is for
(a) Centralized DBMS
(b) Distributed DBMS
(c) Decentralized DBMS
(d) None of the above
Answer : (a)
Question 9 : Data allocation involves which of these strategies
(a) Replication
(b) Duplication
(c) Selection
(d) None of the above
Answer : (a)
Question 10 : Size of DB2 is
(a) 10 k
(b) 100 k
(c) 1000 k
(d) 10,000 k
Answer : (b)