DBMS-DBMS CONCEPT Questions and Answers
DBMS Concepts questions with answers are crucial for students preparing for database-related aptitude and placement exams. Topics such as normalization, keys, constraints, and data models are frequently tested by companies like TCS, Accenture, and Infosys. Understanding how databases are structured and managed helps candidates solve conceptual and query-based problems confidently. This article provides DBMS interview and aptitude questions with clear explanations, focusing on real-world applications. Practice these database management system MCQs to improve your conceptual grasp and get ready for technical interviews and campus placement drives.
DBMS-DBMS CONCEPT
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45 questions
41. Recipient of ACM Turing Award in 1981 was:
- Bachman
- Codd
- james Gray
- None of them.
42. DSDL is used to specify:
- internal schema
- external schema
- conceptual schema
- none of these
43. VDL is used to specify:
- internal schema
- external schema
- conceptual schema
- none of these.
44. The DML provides following functional access to the database:
- retrive data and/or records
- add(or insert) records
- delete records from database filesd
- all of these
45. 4GL has the following components inbuilt in it;
- query languages
- report generators
- spreadsheets
- all of these