Question Detail

Modify operation is likely to be done after

Delete
Lookup
Indexing
Insertion

Answer: Option B

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. RAID configurations of a disk are used to provide

fault tolerance
high speed
high data density
none of above

Answer: Option A

3. Ascending order of data hierarchy is

bit->byte->record->field->file->database
bit->byte->field->record->file->database
byte->bit->field->record->file->database
byte->bit->field->file->record->database

Answer: Option B

4. Data dictionary is a special file that contains

the names of all fields in all files
the data types of all fields of all files
Both of above
None of above

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