D426 - Data Management Foundations (Pre-Assessment) Questions And
Answers Verified 100% Correct 2026|2027
1. Which requirement within large, complex databases C) Authorization
ensures users have limited access to the database?
A) Recovery
B) Performance
C) Authorization
D) Confidentiality
2. Which design type specifies database requirements B) Conceptual Design
without regard to a specific database system?
A) Physical design
B) Conceptual design
C) Logical design
D) Abstract design
3. What characterizes the rules of relational databases? They are logical constraints
that ensure the data is
valid.
4. Which event will result in an error code and error de- When an SQL statement is
scription when using MySQL Server? syntactically incorrect
5. Which data type should be used to store whole integer INT
values, such as age?
6. Which text-based interface is included in the MySQL MySQL Command-Line
Server Download? Client
7. True or False: MySQL includes the World database dur- True
ing its installation.
8.
1/9
, D426 - Data Management Foundations (Pre-Assessment) Questions And
Answers Verified 100% Correct 2026|2027
What is the standardized language of relational data- Structured Query Lan-
base systems? guage (SQL)
9. Which SQL sublanguage is used to manage database Data Control Language
access? (DCL)
10. Which SQL sublanguage is used to roll back database Data Transaction Lan-
changes? guage (DTL)
11. Which format is used by the TIME data type in MySQL? hh:mm:ss
12. Which MySQL operator is the last in the order of oper- OR
ator precedence?
A) -
B) OR
C) NOT
D) =
13. Which operator is used to compare columns from the =
left and right tables in MySQL?
14. Which type of join combines two tables without com- CROSS
paring columns?
15. Which type of join compares columns using only the = Equijoin
operator?
16. Which type of join is demonstrated by the following EQUIJOIN
query?
SELECT Dog.Nickname, Kennel.Address
2/9
Answers Verified 100% Correct 2026|2027
1. Which requirement within large, complex databases C) Authorization
ensures users have limited access to the database?
A) Recovery
B) Performance
C) Authorization
D) Confidentiality
2. Which design type specifies database requirements B) Conceptual Design
without regard to a specific database system?
A) Physical design
B) Conceptual design
C) Logical design
D) Abstract design
3. What characterizes the rules of relational databases? They are logical constraints
that ensure the data is
valid.
4. Which event will result in an error code and error de- When an SQL statement is
scription when using MySQL Server? syntactically incorrect
5. Which data type should be used to store whole integer INT
values, such as age?
6. Which text-based interface is included in the MySQL MySQL Command-Line
Server Download? Client
7. True or False: MySQL includes the World database dur- True
ing its installation.
8.
1/9
, D426 - Data Management Foundations (Pre-Assessment) Questions And
Answers Verified 100% Correct 2026|2027
What is the standardized language of relational data- Structured Query Lan-
base systems? guage (SQL)
9. Which SQL sublanguage is used to manage database Data Control Language
access? (DCL)
10. Which SQL sublanguage is used to roll back database Data Transaction Lan-
changes? guage (DTL)
11. Which format is used by the TIME data type in MySQL? hh:mm:ss
12. Which MySQL operator is the last in the order of oper- OR
ator precedence?
A) -
B) OR
C) NOT
D) =
13. Which operator is used to compare columns from the =
left and right tables in MySQL?
14. Which type of join combines two tables without com- CROSS
paring columns?
15. Which type of join compares columns using only the = Equijoin
operator?
16. Which type of join is demonstrated by the following EQUIJOIN
query?
SELECT Dog.Nickname, Kennel.Address
2/9
