61. The full form of DDL is
62. In E-R Diagram derived attribute are represented by
63. In E-R Diagram relationship type is represented by
64. In E-R diagram generalization is represented by
65. Which of the following is a comparison operator in SQL?
66. Which database level is closest to the users?
67. In a Hierarchical model records are organized as
68. The method in which records are physically stored in a specified order according to a keyfield in each record is
69. The database schema is written in
70. Conceptual design
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