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. Network structure

is a physical representation of data
is conceptually simple
allows many to many relationships
none of above

Answer: Option C

2. In order to use a DBMS, it is important to understand

the physical schema
all subschemas
one sub schema
none of above

Answer: Option C

3. RAID configurations of a disk are used to provide

fault tolerance
high speed
high data density
none of above

Answer: Option A

4. The logical structure with one to many relationships is a

network
tree
chain
relational

Answer: Option B

5. Fragmentation of a file system

Can always be prevented
occurs only is file is not used properly
Can be temporarily removed by compaction
None of above

Answer: Option C

Read more from - Database Question Answers - Chapter 1