Questions
Question 1 Multiple Choice (Single Answer)
Which of the following is not a proper state of transaction?
- Partially aborted
- Partially committed
- Aborted
- Committed
- Rollback
Question 2 Multiple Choice (Single Answer)
Rollback of transactions is normally used to
- update the transaction
- repeat a transaction
- retrieve old transaction
- recover from transaction failure
- delete the transaction
Question 3 Multiple Choice (Single Answer)
A deadlock exists in the system if and only if the wait for graph
- has a path from first node to the last node
- has a cycle in it
- has a tree in it
- has a graph in it
- has a B+ tree in it
Question 4 Multiple Choice (Single Answer)
4NF is designed to cope up with
- multivalued dependency
- transitive dependency
- logical dependency
- join dependency
- full functional dependency
Question 5 Multiple Choice (Single Answer)
Which of the following is a valid join type?
- Natural join
- Full outer join
- On join
- Double join
- Middle join