CS4400Quiz1Fall2008

CS4400Quiz1Fall2008 - CS4400 QUIZ#1 Fall 2008 NAME: _...

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CS4400 QUIZ#1 Fall 2008 NAME: __________________________________ SECTION: __________________ (1) 1 2 3 4 (2) 1 2 3 4 (3) 1 2 3 4 (4) 1 2 3 4 (5) 1 2 3 4 (6) 1 2 3 4 (7) 1 2 3 4 (8) 1 2 3 4 (9) 1 2 3 4 (10) 1 2 3 4 (11) 1 2 (12) 1 2 (13) 1 2 (14) 1 2 3 (15) 1 2 3 (16) 1 2 3 4 (17) 1 2 3 (18) 1 2 (19) 1 2 (20) 1 2 (21) 1 2 3 4 (22) 1 2 3 4 (23) 1 2 3 4 (24) 1 2 (25) 1 2
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CS4400 QUIZ#1 Fall 2008 NAME: __________________________________ SECTION: __________________ 1. What is a Database Management System? 1. A model of structures of reality 2. A model of processes of reality 3. A software system allowing you to define and use models of structures of reality 4. An application system that accesses a database 2. What may be a reason NOT to use a Database Management System? 1. Need to support multiple users 2. Need for persistent storage of data 3. The overhead of providing security, concurrency control, recovery and integrity control 4. Need for data independence 3. What does physical data independence allow you to do? 1. Change the Conceptual Schema without changing the Internal Schema 2. Change the Internal Schema without changing the Conceptual Schema
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CS4400Quiz1Fall2008 - CS4400 QUIZ#1 Fall 2008 NAME: _...

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