Wednesday, February 15, 2023

Dr. A.P.J. Abdul Kalam University DCA II SEM DBMS [DCA201] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Diploma in Computer Application

Second Semester Main Examination, June-2021

DBMS [DCA201]

Time: 3:00 Hrs Max Marks 75

Note: Attempt any five questions. All questions carry equal marks.

Q.1 What is DBMS?

Q.2 What are the advantage of DBMS.

Q.3 What is cheek point in DBMS?

Q.4 What are the lenary operations in Relational Algebra.

Q.5 What do you understand by Data model.

Q.6 Define a Relation schema and a Relation.

Q.7 What are the disadvantage of file processing system

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