what is the condition required for dead lock in unix sustem ?
Answers were Sorted based on User's Feedback
Answer / kumar
deadlock occurs because of
1.no preembtion
2.circular waiting i.e.. when A process is waiting for the
resources which are held by the procees B,which is waiting
for the resources engaged by process A.
| Is This Answer Correct ? | 16 Yes | 1 No |
Answer / sumeetece
If a program tries to call pthread_mutex_lock on a mutex
that it already has locked then the program will block.Since
the thread that holds the lock is the one that is now
blocked, the mutex can never be unlocked and the program is
DEADLOCKED.
| Is This Answer Correct ? | 14 Yes | 4 No |
how to create tree of processes. one parent and 3 childs.
What is a zombie?
Which ipc is faster?
Explain fork() system call?
What are the various schemes available?
What is fork()?
Predict the output of the following program code main() { fork(); printf("Hello World!"); }
What is the condition required for dead lock in unix system?
How can you get or set an environment variable from a program?
What is unix ipc?
What are the process states in Unix?
How to write the program on full-duplex communication on bidirectional?