Question $8$

$2pts$

The DBMS inspects the operations and analyzes if transactions can create a deadlock situation

True

False

Question $9$

$2$ pts

Which of the following defines Deadlock Prevention Wait$-$Die Scheme?

do not allow any request for an item, which is already locked by another transaction

This scheme, allows the younger transaction to wait; but when an older transaction requests an item held by a younger one, the older transaction forces the younger one to abort and release the item

allows the older transaction to wait but kills the younger one

the transaction that enters the system at a later stage is aborted