Databases
Question 1 |
The physical location of a record is determined by a mathematical formula that transforms a file key into a record location is:
B-Tree File | |
Hashed File | |
Indexed File | |
Sequential File |
Question 1 Explanation:
Hash File organization method is the one where data is stored at the data blocks whose address is generated by using a hash function.
Question 2 |
Which of the following is not a logical database structure?
Chain
| |
Network | |
Tree
| |
Relational |
Question 2 Explanation:
Chain is not a logical database structure.
There are 2 questions to complete.
