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Examen

OMIS 452 – 100+ Final Exam Questions on SQL, Data Modeling, Normalization & Access

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This document compiles over 100 final exam questions and answers from the OMIS 452 course, offering complete coverage of relational database systems. It includes questions on SQL syntax and logic (SELECT, WHERE, GROUP BY, JOIN, HAVING, subqueries, sorting, wildcards), relational schema structure, entity-relationship (E-R) modeling, normalization processes (1NF to BCNF), functional dependencies, and data anomalies (insert, update, delete). Students are tested on conceptual topics such as metadata, candidate/surrogate/composite keys, referential integrity, and the purpose of DBMS components. It also includes detailed coverage of Microsoft Access features, such as table creation, query windows, form/report editors, constraint enforcement, and prototyping tools. The question formats range from true/false to multiple choice and short answer, ensuring both theoretical understanding and technical readiness. Ideal for OMIS, MIS, Business Analytics, Information Systems, and Computer Science students preparing for cumulative final exams in database theory, design, and SQL-based implementation. Keywords: OMIS 452, SQL, SELECT, GROUP BY, JOIN, HAVING, normalization, BCNF, 1NF, composite key, surrogate key, candidate key, ER diagrams, functional dependency, update anomaly, delete anomaly, Access forms, Access reports, referential integrity, metadata, data model, relational schema, Microsoft Access, query window, subqueries

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Institución
OMIS 452
Grado
OMIS 452

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OMIS 452 Final Exam Questions and
Answers

In the general division of labor between database applications and the

DBMS, the processing of forms is considered a DBMS task.




True False - 🧠 ANSWER ✔✔False


By separating data into tables containing data on only one theme each,

making changes to the data is simplified.




True False - 🧠 ANSWER ✔✔True


The statement

,SELECT STUDENT.StudentNumber, STUDENT.StudentName,

FROM STUDENT

WHERE STUDENT.StudentNumber = S12345678;

is an example of ________.




QBE

Java

C++

QLE


SQL - 🧠 ANSWER ✔✔SQL


Theoretically, databases could store instances in columns and

characteristics in rows, instead of the other way around.




True False - 🧠 ANSWER ✔✔TRUE


Microsoft Access 2016 databases are stored using the file extension

.accdb.

,True False - 🧠 ANSWER ✔✔FALSE


A possible problem with keeping data in lists is that if you delete a row of

data from a list, you may also delete some data items that you want to

keep.




True False - 🧠 ANSWER ✔✔TRUE


The default file format for Microsoft Access 2016 database files is the

________.




Access XP format

Access 2007 format

SQL Server format

Access 2003 format


XBD format - 🧠 ANSWER ✔✔Access 2007 format



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, Microsoft Access is a personal database system, and a personal database

system is characterized by ________.




the DBMS product being limited to a maximum of ten tables in any given

database

the DBMS not supporting indexes

the DBMS removing the metadata from the database

the database being stored inside the DBMS

the DBMS product taking the role of the DBMS and the database

application generator - 🧠 ANSWER ✔✔the DBMS product taking the role of

the DBMS and the database application generator

Which of the following is not a function of the database application in a

database system?




Create and process reports

Execute application logic

Escuela, estudio y materia

Institución
OMIS 452
Grado
OMIS 452

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Subido en
27 de noviembre de 2025
Número de páginas
41
Escrito en
2025/2026
Tipo
Examen
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