What is the cause of thrashing? How does the system detect thrashing? Once it detects thrashing, what can the system do to eliminate this problem?
Correct Answer
Thrashing is caused by under allocation of the minimum number of pages required by a process, forcing it to continuously page fault The system can detect thrashing by evaluating the level of CPU utilization as compared to the level of multiprogramming It can be eliminated by reducing the level of multiprogramming
More questions
1. In the relational model, relationships between relations or tables are created by using:
Correct Answer: Object Repository means not a collection of objects it's a common repository for all the people (testing, developers) for seeing all the data in single login for example QA wants to see 5 testers works then he goes to each person login and see the data It's very difficult job for this we can use Object Repository
Correct Answer: The OSI Model is used as a reference model The primary reason the OSI model was created was so that different networks could inter-operate Hence, different networks could communicate