Question Detail

Which is not a logical database structure

Chain
Tree
Relational
Network

Answer: Option A

Similar Questions :

1. Transaction processing was made possible by the development of

direct access storage
magnetic tape
cash register input
minicomputers

Answer: Option A

2. Physical location of a record in database is determined with the help of

B tree file
Indexed file
Hashed file
sequential file

Answer: Option C

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

2NF
5NF
3NF
4NF

Answer: Option C

4. Allocation map

Used to store program data
specifies which blocks are used by which file
is updated by application programs
allow programs to erase files

Answer: Option B

5. Non procedural query language can be related with

Function dependency
B tree
Domain calculus
Relational algebric operators

Answer: Option C

Read more from - Database Question Answers - Chapter 1