a) single b) atomic c) static d) none of the mentioned Answer: b Explanation: An un-interruptible unit is known as atomic
View QuestionIn the bakery algorithm to solve the critical section problem ____________
a) each process is put into a queue and picked up in an ordered manner b) each process ...
View QuestionA minimum of _____ variable(s) is/are required to be shared between processes to solve the critical section problem.
a) one b) two c) three d) four Answer: b Explanation: A minimum of two variable(s) is/are required to ...
View QuestionBounded waiting implies that there exists a bound on the number of times a process is allowed to enter its critical section ____________
a) after a process has made a request to enter its critical section and before the ...
View QuestionMutual exclusion implies that ____________
a) if a process is executing in its critical section, then no other process must be executing ...
View QuestionWhich of the following conditions must be satisfied to solve the critical section problem?
a) Mutual Exclusion b) Progress c) Bounded Waiting d) All of the mentioned Answer: d Explanation: All ...
View QuestionThe segment of code in which the process may change common variables, update tables, write into files is known as ____________
a) program b) critical section c) non – critical section d) synchronizing Answer: b Explanation: The segment of ...
View QuestionA situation where several processes access and manipulate the same data concurrently and the outcome of the execution depends on the particular order in which access takes place is called ____________
a) data consistency b) race condition c) aging d) starvation Answer: b Explanation: Race condition
View QuestionConcurrent access to shared data may result in ____________
a) data consistency b) data insecurity c) data inconsistency d) none of the mentioned Answer: c Explanation: Concurrent access to shared data may result in data inconsistency
View QuestionWhich of the following scheduling algorithms gives minimum average waiting time?
a) FCFS b) SJF c) Round – robin d) Priority Answer: b Explanation: SJF
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