Recent questions tagged operating-system-mcqs-atomic-transactions

0 votes

Q: Which of the following concurrency control protocols ensure both conflict serializability and freedom from deadlock?

asked Oct 20, 2022 in Other by AdilsonLima

0 votes

Q: The shrinking phase is a phase in which?

asked Oct 20, 2022 in Other by AdilsonLima

0 votes

Q: The two phase locking protocol consists of ____________

asked Oct 20, 2022 in Other by AdilsonLima

0 votes

Q: A locking protocol is one that ____________

asked Oct 20, 2022 in Other by AdilsonLima

0 votes

Q: Serializable schedules are ones where ____________

asked Oct 20, 2022 in Other by AdilsonLima

0 votes

Q: The system periodically performs checkpoints that consists of the following operation(s) ____________

asked Oct 20, 2022 in Other by AdilsonLima

0 votes

Q: The undo and redo operations must be _________ to guarantee correct behaviour, even if a failure occurs during recovery process.

asked Oct 20, 2022 in Other by AdilsonLima

0 votes

Q: An actual update is not allowed to a data item ____________

asked Oct 20, 2022 in Other by AdilsonLima

0 votes

Q: In the write ahead logging a _____________ is maintained.

asked Oct 20, 2022 in Other by AdilsonLima

0 votes

Q: Write ahead logging is a way ____________

asked Oct 20, 2022 in Other by AdilsonLima

0 votes

Q: The state of the data accessed by an aborted transaction must be restored to what it was just before the transaction started executing. This restoration is known as ________ of transaction.

asked Oct 20, 2022 in Other by AdilsonLima

0 votes

Q: A terminated transaction that has completed its execution successfully is ____________ otherwise it is __________

asked Oct 20, 2022 in Other by AdilsonLima

To see more, click for the full list of questions or popular tags.

...