Question

Deadlock is also called a deadly embrace. explain the three techniques to control deadlocks?

Answer 1

3 In deadlock situation some processes are is as blocked each process holding resource and it is waiting for some resource acquired by other process another 3 techniques to control deadlock are: → Dead lock prevenlion → Deadlock detection Dead lock avoidance. 0 Deadlock prevention :- it avoids the It always works because Condition which leads to dead lock. © Deadlock detection:- DBMS always tests the database for deadlocks. if any clead lock is found transaction gels aborted and some other transaction continues. CS with Care

deadlock avoidance: ya transaction must getr all locks if needs before it is executed. This avoids back of polling of the conflicted transactions Serial lock assi assignment will increase the action response times CS Scanned with CamScanner