Answer:
Explanation:
A disk block works by transferring data between the disk and main memory units which are called the blocks, whose size can range drastically from 512 bytes to several thousand.  This data is converted to hardware-level cylinder, surface, and sector number  which makes accessing the data immensely slower than accessing data in the main memory. This time constraint is also the main reason as to why accessing a disk block is so expensive.
 
        
             
        
        
        
Answer:
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Explanation:
there is a very close relationship between DBMS and application programs the application programs provide the user-interface to send request to DBSM and to receive processed results from DBMS processes that request and return the results to the application program and also controls and manages the database 
 
        
             
        
        
        
ExFAT would be the answer.