Free Mock Test - Operating System : Synchronization (Test 1)

Synchronization in an Operating System is a crucial concept that ensures multiple processes or threads can execute efficiently without conflicts while sharing common resources. It prevents problems such as race conditions, data inconsistency, and deadlocks by using mechanisms like semaphores, mutexes, and monitors.
The Operating System: Synchronization Online Test, launched by Teachexam, is designed to help students evaluate their understanding of these important concepts in a structured and practical way. This test is highly beneficial for academic exams such as BCA, B.Tech, MCA, as well as for competitive exams and technical interviews, where synchronization-related questions are frequently asked. Practicing through online tests improves problem-solving skills, time management, and conceptual clarity.

Total Questions : 20

Timer : sec

Question : Which condition is NOT guaranteed in the TSL mechanism?


Question : Which property is guaranteed by the TSL mechanism?


Question : The TSL instruction performs which operations simultaneously?


Question : In the TSL mechanism, the lock variable usually has which values?


Question : The TSL mechanism in an operating system is mainly used for:


Question : Why is the lock variable mechanism considered imperfect?


Question : What happens when a process exits the critical section?


Question : Which type of waiting is used in the lock variable mechanism?


Question : . The lock variable mechanism is mainly used for:


Question : In the lock variable mechanism, what does the value 0 indicate?


Question : Which condition ensures that if no process is executing in the critical section, another process can enter it?


Question : The critical section problem mainly occurs due to:


Question : Which requirement ensures that processes will not wait indefinitely to enter the critical section?


Question : Which condition ensures that only one process executes in the critical section at a time?


Question : What is a critical section in an operating system?


Question : Which condition ensures that only one process executes in the critical section at a time?


Question : A section of code where shared resources are accessed is called:


Question : Which problem occurs when multiple processes access shared data simultaneously and produce inconsistent results?


Question : A process that can affect or be affected by another process is called:


Question : What is Process Synchronization in an Operating System?