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0
votes
The number of resources requested by a process ____________
asked
Oct 21, 2022
in
Other
by
AdilsonLima
operating-system-mcqs-deadlock-prevention
0
votes
To avoid deadlock ____________
asked
Oct 21, 2022
in
Other
by
AdilsonLima
operating-system-questions-answers-deadlock
0
votes
Which one of the following is a visual ( mathematical ) way to determine the deadlock occurrence?
asked
Oct 21, 2022
in
Other
by
AdilsonLima
operating-system-questions-answers-deadlock
0
votes
A problem encountered in multitasking when a process is perpetually denied necessary resources is called ____________
asked
Oct 21, 2022
in
Other
by
AdilsonLima
operating-system-questions-answers-deadlock
0
votes
For an effective operating system, when to check for deadlock?
asked
Oct 21, 2022
in
Other
by
AdilsonLima
operating-system-questions-answers-deadlock
0
votes
What is the drawback of banker’s algorithm?
asked
Oct 21, 2022
in
Other
by
AdilsonLima
operating-system-questions-answers-deadlock
0
votes
Which one of the following is the deadlock avoidance algorithm?
asked
Oct 21, 2022
in
Other
by
AdilsonLima
operating-system-questions-answers-deadlock
0
votes
A system is in the safe state if ____________
asked
Oct 21, 2022
in
Other
by
AdilsonLima
operating-system-questions-answers-deadlock
0
votes
Which of the following condition is required for a deadlock to be possible?
asked
Oct 21, 2022
in
Other
by
AdilsonLima
operating-system-questions-answers-deadlock
0
votes
What is a reusable resource?
asked
Oct 21, 2022
in
Other
by
AdilsonLima
operating-system-questions-answers-deadlock
0
votes
Which of the following concurrency control protocols ensure both conflict serializability and freedom from deadlock?
asked
Oct 20, 2022
in
Other
by
AdilsonLima
operating-system-mcqs-atomic-transactions
0
votes
The shrinking phase is a phase in which?
asked
Oct 20, 2022
in
Other
by
AdilsonLima
operating-system-mcqs-atomic-transactions
0
votes
The growing phase is a phase in which?
asked
Oct 20, 2022
in
Other
by
AdilsonLima
other
0
votes
The two phase locking protocol consists of ____________
asked
Oct 20, 2022
in
Other
by
AdilsonLima
operating-system-mcqs-atomic-transactions
0
votes
A locking protocol is one that ____________
asked
Oct 20, 2022
in
Other
by
AdilsonLima
operating-system-mcqs-atomic-transactions
0
votes
Serializable schedules are ones where ____________
asked
Oct 20, 2022
in
Other
by
AdilsonLima
operating-system-mcqs-atomic-transactions
0
votes
Consider a transaction T1 that committed prior to checkpoint. The <T1 commits> record appears in the log before the <checkpoint> record.
asked
Oct 20, 2022
in
Other
by
AdilsonLima
other
0
votes
The system periodically performs checkpoints that consists of the following operation(s) ____________
asked
Oct 20, 2022
in
Other
by
AdilsonLima
operating-system-mcqs-atomic-transactions
0
votes
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
operating-system-mcqs-atomic-transactions
0
votes
An actual update is not allowed to a data item ____________
asked
Oct 20, 2022
in
Other
by
AdilsonLima
operating-system-mcqs-atomic-transactions
0
votes
In the write ahead logging a _____________ is maintained.
asked
Oct 20, 2022
in
Other
by
AdilsonLima
operating-system-mcqs-atomic-transactions
0
votes
Write ahead logging is a way ____________
asked
Oct 20, 2022
in
Other
by
AdilsonLima
operating-system-mcqs-atomic-transactions
0
votes
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
operating-system-mcqs-atomic-transactions
0
votes
A terminated transaction that has completed its execution successfully is ____________ otherwise it is __________
asked
Oct 20, 2022
in
Other
by
AdilsonLima
operating-system-mcqs-atomic-transactions
0
votes
A collection of instructions that performs a single logical function is called ____________
asked
Oct 20, 2022
in
Other
by
AdilsonLima
operating-system
0
votes
Which are the two complementary deadlock-prevention schemes using timestamps?
asked
Oct 17, 2022
in
Other
by
AdilsonLima
operating-system
+1
vote
What are the parts of a global unique identifier?
asked
Oct 17, 2022
in
Other
by
AdilsonLima
distributed-opererating-system-mcqs-coordination
0
votes
What are the disadvantages of majority protocol?
asked
Oct 17, 2022
in
Other
by
AdilsonLima
distributed-opererating-system-mcqs-coordination
0
votes
Which of the following disadvantages follows the single coordinator approach?
asked
Oct 17, 2022
in
Other
by
AdilsonLima
distributed-opererating-system-mcqs-coordination
0
votes
Which of the following advantages follows the single coordinator approach?
asked
Oct 17, 2022
in
Other
by
AdilsonLima
distributed-opererating-system-mcqs-coordination
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