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Database Management System (DBMS)

Sno Question
1 What is DBMS?
2 What is database?
3 What is the advantage and disadvantage DBMS?
4 What is schema?
5 What is Relational Algebra?
6 What is selection and projection in relational algebra?
7 What is relation?
8 What is reltionship?
9 What is advantage and disadvantage of file system database?
10 What is data abstraction in DBMS?
11 What do you know about tdree levels of data abstraction?
12 What is Data Definition Language(DDL)?
13 What is Data Manipulation Language(DML)?
14 What is normalization in DBMS?
15 What is functional Dependency?
16 What do you know about ER Model?
17 What is weak and strong Entity set?
18 What do you know about Data Independence?
19 What is Join?
20 What are the types of join in DBMS?
21 What do you know about 1NF?
22 What do you know about 2NF?
23 What do you know about 3NF?
24 What do you know about BCNF?
25 What is Transaction?
26 What are the ACID Properties?



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