SYSTEMS CERTIFICATION EVALUATION
2026 QUESTIONS AND SOLUTIONS FULL
SCORE A+
●● Advantages of Objects.
Answer: Reduced Maintenance, Real-World Modeling, Improved
Reliability, High Code Re-usability.
●● Apache HTTP Server.
Answer: The most common Web server today, controlling 46 percent of
the market.
●● Characteristics of Data Quality.
Answer: Accuracy, accessibility, comprehensiveness, consistency,
timelessness, precision, and relevancy.
●● Computer Based Information System.
Answer: A complementary network of computer-based hardware or
software used to collect, filter and process data or other relevant
information.
●● Data Cleanup.
, Answer: The process of detecting and correcting (or removing) corrupt
or inaccurate records from a record set, table, or database.
●● Data Dictionary.
Answer: A centralized repository of information about data such as
meaning, relationships to other data, origin, usage, and format.
●● Data Flow Diagram.
Answer: A graphical representation of the "flow" of data through an
information system, modeling its process aspects. Often they are a
preliminary step used to create an overview of the system which can
later be elaborated.
●● Data Modeling.
Answer: The process of creating a data model for an information system
by applying formal data modeling techniques.
●● Data Redundancy.
Answer: Data redundancy occurs in database systems which have a field
that is repeated in two or more tables.
●● Deterrence Controls.