Also called FIFO anomaly Usually, on increasing the number of frames allocated to a process virtual memory, the process execution is faster, because fewer page faults occur Sometimes, the reverse happens, ie, the execution time increases even when more frames are allocated to the process This is Belady's Anomaly This is true for certain page reference patterns
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