Table of Contents
- 1 What is deadlock condition in AXI?
- 2 What is the conditions for deadlock that occur only one process which may use a resource?
- 3 What do you mean by deadlock in DBMS?
- 4 What is deadlock and its condition in operating system?
- 5 What is deadlock list the conditions that lead to deadlock How deadlock can be prevented?
- 6 What is deadlock in MySQL?
- 7 What is deadlock explain with example?
- 8 What are the four necessary conditions of deadlock prevention?
- 9 What are the four conditions of deadlock?
- 10 What is deadlock and how to solve it?
What is deadlock condition in AXI?
A bus deadlock happens when each master in a set of masters is holding a slave and waiting for another slave held by another master in the set. In advanced bus/interface protocols such as AXI and OCP, a slave must return responses after some latency when it accepts a transaction request from a master.
What is the conditions for deadlock that occur only one process which may use a resource?
Conditions for Deadlock- Mutual Exclusion, Hold and Wait, No preemption, Circular wait. These 4 conditions must hold simultaneously for the occurrence of deadlock.
What conditions cause deadlock how mutual exclusion is used to tackle deadlock?
Necessary conditions Mutual exclusion: At least two resource must be held in a non-shareable mode. Otherwise, the processes would not be prevented from using the resource when necessary. Only one process can use the resource at any given instant of time.
What do you mean by deadlock in DBMS?
A deadlock is a condition where two or more transactions are waiting indefinitely for one another to give up locks. Deadlock is said to be one of the most feared complications in DBMS as no task ever gets finished and is in waiting state forever.
What is deadlock and its condition in operating system?
Deadlock is a situation where a set of processes are blocked because each process is holding a resource and waiting for another resource acquired by some other process.
What is a deadlock What are the necessary conditions for a deadlock explain the deadlock avoidance with the help of banker’s algorithm?
Necessary conditions for Deadlock No Preemption: If a process is holding a resource then its resources can not be forcibly taken from it. Hold & Wait: The process is holding some resources and is waiting for the other resources.
What is deadlock list the conditions that lead to deadlock How deadlock can be prevented?
As discussed in the previous post, deadlock has following characteristics. Mutual Exclusion. Hold and Wait. No preemption. Circular wait.
What is deadlock in MySQL?
A deadlock in MySQL happens when two or more transactions mutually hold and request for locks, creating a cycle of dependencies. InnoDB automatically detects transaction deadlocks, rollbacks a transaction immediately and returns an error.
What is deadlock example?
Deadlock is defined as a situation where set of processes are blocked because each process holding a resource and waiting to acquire a resource held by another process. Example: when two trains approach each other at a crossing, both shall come to a full stop and neither shall start up again until the other has gone.
What is deadlock explain with example?
A deadlock is a condition where a program cannot access a resource it needs to continue. For example, the following situation will cause a deadlock between two processes: Process 1 requests resource B from process 2. Resource B is locked while process 2 is running.
What are the four necessary conditions of deadlock prevention?
Deadlocks can be prevented by preventing at least one of the four required conditions:
- 7.4.1 Mutual Exclusion. Shared resources such as read-only files do not lead to deadlocks.
- 2 Hold and Wait.
- 3 No Preemption.
- 4 Circular Wait.
Which of the following conditions can lead to a deadlock Mcq?
A deadlock situation can arise if which of the following conditions hold simultaneously in a system: Mutual exclusion. Hold and wait. No preemption.
What are the four conditions of deadlock?
Deadlock can arise if the following four conditions hold simultaneously (Necessary Conditions) Mutual Exclusion: One or more than one resource are non-shareable (Only one process can use at a time) Hold and Wait: A process is holding at least one resource and waiting for resources.
What is deadlock and how to solve it?
Deadlock is a situation which involves the interaction of more than one resources and processes with each other. We can visualise the occurrence of deadlock as a situation where there are two people on a staircase. One is ascending the staircase while the other is descending. The staircase is so narrow that it can only fit one person at a time.
What is the difference between deadlock and starvation?
In the case of Deadlock, each and every process is waiting for each other to release the resource. But in the case of starvation, the high priority processes keep on executing and the lower priority processes keep on waiting for its execution.