Question Detail

Which among following contains a complete record of all activity that affected the contents of a database during a creation period of time

report writer
query language
DML
transaction log

Answer: Option D

Similar Questions :

1. The master list of an indexed file

is sorted in ascending order
contains only a list of keys and record numbers
has a number assigned to each record
none of above

Answer: Option C

2. 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

3. Which is not a logical database structure

Chain
Tree
Relational
Network

Answer: Option A

4. RAID configurations of a disk are used to provide

fault tolerance
high speed
high data density
none of above

Answer: Option A

5. 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

Read more from - Database Question Answers - Chapter 1