what is the role of quesry processor in the database system architecture? a) It send result back to the application that requested the quires b) It translates instruction into file system commands c) It writes log records before applying changes to the database d) It uses information from the catelog to perform query optimization.

Fundamentals of Information Systems
8th Edition
ISBN:9781305082168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter3: Database Systems And Applications
Section: Chapter Questions
Problem 15SAT: An in-memory database (IMDB) is a database management system that stores the entire data-base in...
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what is the role of quesry processor in the database system architecture?

a) It send result back to the application that requested the quires

b) It translates instruction into file system commands

c) It writes log records before applying changes to the database

d) It uses information from the catelog to perform query optimization.

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