A system contains three programs and each requires three tape units for its operation. The minimum number of tape units which the system must have such that deadlocks never arise is a _________.
Which one of the following is not involved in Preventing the dead lock.
Which of the following is NOT a valid deadlock prevention scheme?
Which of the following is/are true?
Which of the following is not a necessary condition(s) for a deadlock?
Which of the following is not a necessary condition to occur the deadlock?