INFORMATION SYSTEMS TODAY MANAGING IN THE DIGITAL WORLD NINTH 2026 CERTIFICATION EVALUATION TEST PAPER QUESTIONS SOLUTIONS GRADED A PLUS

INFORMATION SYSTEMS TODAY MANAGING IN
THE DIGITAL WORLD NINTH 2026
CERTIFICATION EVALUATION TEST PAPER
QUESTIONS SOLUTIONS GRADED A PLUS

◉ ________is a software application with which you create, store,
organize, and retrieve data from a single or several databases.
Answer: Database management System


◉ Something you collect data about, such as people or classes
Answer: Entity


◉ contains entities. Consists of rows and columns.
Answer: Tables


◉ _______ is collections of related data organized in a way that
facilitates data searches.Used by organizations for supporting sales
transactions, tracking inventory, identifying potential customers for
personalized communications.
Answer: databases

, ◉ the row in a table, a collection or related attributes about a single
instance of an entity
Answer: Record


◉ column, one cell in a row, each attribute contains a piece of
information about the entity.
Answer: attribute


◉ a map or diagram that represents entities and their relationships.
( e.g. entity-relationship diagram)
Answer: data model


◉ each attribute has a specified data type ( text, numbers or dated).
Answer: Data type


◉ a process to make sure the database will operate efficiently. Help
to eliminate data duplication.
Answer: Normalization


◉ (metadata repository) a document explaining information for
each attribute (name, whether it is a key, data type and valid values)
Answer: Data dictionary