IS 301 MIDTERM AND FINAL EXAMS (REAL EXAMS) | COMPLETE QUESTIONS WITH CORRECT ANSWERS | GRADED A+ | VERIFIED ANSWERS | LATEST VERSIONS 2025

IS 301 MIDTERM AND FINAL EXAMS (REAL EXAMS)
| COMPLETE QUESTIONS WITH CORRECT
ANSWERS | GRADED A+ | VERIFIED ANSWERS |
LATEST VERSIONS 2025




Which two of the following data problems are relational databases
intended to minimize?
frequent null entries
frequent duplicate entries
storage of data in tables
user-accessible queries - ✔ANASWER✔-frequent null entries
frequent duplicate entries


The DBMS reveals much of the database's internal complexity to
the application programs and users.
True
False - ✔ANASWER✔-False


____ is used to reveal the meaning of data.

,Raw facts
Knowledge
Formatting
Information - ✔ANASWER✔-Information


Most data you encounter is best classified as ____.
Structured
Semistructured
Unstructured
Historical - ✔ANASWER✔-Semistructured


A(n) ____ database is used by an organization and supports
many users across many departments.
desktop
workgroup
enterprise
transactional - ✔ANASWER✔-enterprise


____ exists when different versions of the same data appear in
different places.
Data inconsistency
Data consistency
Better data integration

, Improved decision making - ✔ANASWER✔-Data inconsistency


The only way to access the data in a database is through the
DBMS.
True
False - ✔ANASWER✔-True


Accurate, relevant, and timely information is the key to ____.
data management
good decision making
knowledge
understanding - ✔ANASWER✔-good decision making


A(n) ____ database is designed to support a company's day-to-
day operations.
desktop
workgroup
enterprise
transactional - ✔ANASWER✔-transactional


Historically, a manual file system was composed of a system of
file folders and filing cabinets.
True