Question Detail

Database management systems are used to

eliminate data redundancy
establish relationships among records in different files
manage file access
none of above

Answer: Option A

Similar Questions :

1. Which normal form is considered adequate for normal relational database design

2NF
5NF
3NF
4NF

Answer: Option C

2. Natural join can be related with

Function dependency
B tree
Domain calculus
Relational algebric operators

Answer: Option D

3. Secondary index can be related with

Function dependency
B tree
Domain calculus
Relational algebric operators

Answer: Option B

4. Related fields in a data base are grouped to form

data file
data record
menu
bank

Answer: Option B

5. Data dictionary tell DBMS

what files are in the database
what attributes are processed by data
what these files contain
all of above

Answer: Option D

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