PRE-ASSESSMENT: DATA MANAGEMENT - D426 Questions with Answers (100% Correct Answers

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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


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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




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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



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