PRE-ASSESSMENT: DATA MANAGEMENT - D426
Questions with Answers (100% Correct Answers
Which requirement within large, complex databases ensures users
have limited access to the database?
Recovery
Performance
Authorization
Confidentiality Answer: Authorization
Which design type specifies database requirements without regard to a
specific database system?
Physical design
Conceptual design
Logical design
© 2025 All rights reserved
,2
Abstract design Answer: Conceptual design
3. What characterizes the rules of relational databases?
-They are logical constraints that ensure the data is valid.
-They are based on business policy and specific databases.
-They represent data volumes and rapidly changing data structures.
-They embody the theoretical foundation of the SQL language.
Answer: They are logical constraints that ensure the data is valid.
4. Which event will result in an error code and error description when
using MySQL Server?
When the server or updates are incorrectly installed
When an SQL statement is entered to locate errors in the database
When an SQL statement is syntactically incorrect
© 2025 All rights reserved
, 3
When a Mac OS shortcut code is used on a Windows OS Answer:
When an SQL statement is syntactically incorrect
5. Which data type should be used to store whole integer values, such
as age?
NUM
VARCHAR
DATE
INT Answer: INT
6. Which text-based interface is included in the MySQL Server
Download?
MySQL Command-Line Client
MySQL Workbench
MySQL Enterprise
© 2025 All rights reserved