Database Management System (DBMS)

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