Frequently Asked Questions on Buffer Manager

What is the main role of buffer manager?

The main role of buffer manager is to allocate buffer space and also it helps to make page available to processes that are present in main memory.

How does buffer manage serve requests?

Buffer manager uses special memory to store frequently used data to create an accessible database. When buffer manager receives the request then it checks whether the data is present in appropriate buffer pool or not.

Does poor buffer management affects database?

Yes, poor buffer management will slow down the database management system.

What are the method used for management of buffer?

LRU (Least Recently Used), MRU (Most Recently Used), Clock Policy, LFU (Least Frequently Accessed), etc are some methods that are used in management of buffer.

What is Buffer Manager?

Buffer Management in DBMS is used to allocate the space in the main memory so that the user can access data from the main memory immediately. In this article, we will learn about buffer managers in DBMS. We will also understand the methods that are used by buffer managers.