DBMS 面试题与答案

It is a program module that provides the interface between the low-level data stored in database, application programs and queries submitted to the system.

It is a program module, which is responsible for fetching data from disk storage into main memory and deciding what data to be cache in memory.

It is a program module, which ensures that database, remains in a consistent state despite system failures and concurrent transaction execution proceeds without conflicting.

It is a program module, which manages the allocation of space on disk storage and data structure used to represent information stored on a disk.

It is the program module, which tests for the satisfaction of integrity constraint and checks the authority of user to access data.