Question Detail

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

Similar Questions :

1. Non procedural query language can be related with

Function dependency
B tree
Domain calculus
Relational algebric operators

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. Which among following is an approach for standardizing storing of data

MIS
Structured programming
CODASYL specifications
None of above

Answer: Option C

4. If a relation scheme is in BSNF then it is also in

First normal form
Second normal form
Third normal form
Not in any normal form

Answer: Option C

5. Which command is used to set a link between two database files

JOIN
UPDATE
BROWSE
SET RELATION

Answer: Option D

Read more from - Database Question Answers - Chapter 1