Difficulty: Easy
Correct Answer: databases
Explanation:
Introduction / Context:
Information systems rely on structured storage to manage large volumes of related data. Knowing the difference between fields, records, files, file systems, and databases is essential for designing and querying data in business and scientific applications.
Given Data / Assumptions:
Concept / Approach:
A database is an organized collection of related data, typically managed by a Database Management System (DBMS). It provides schemas, indexing, transactions, and query languages to store, retrieve, and ensure integrity. Fields are atomic attributes; records are collections of fields; files are collections of records. A file system manages files on disk but does not inherently provide relational schemas or query optimization.
Step-by-Step Solution:
Start from the smallest unit: field (attribute).Aggregate to record (row), then to file (table-like store).Recognize that “many files with relations” implies a database abstraction managed by a DBMS.Choose “databases.”
Verification / Alternative check:
In practice, enterprise systems use relational databases to coordinate many files (tables) with constraints and transactional consistency—beyond what a raw file system provides.
Why Other Options Are Wrong:
Fields: too granular.
Common Pitfalls:
Equating a directory full of files with a database. Without schemas, indexes, constraints, and a DBMS, it is not a database in the information-systems sense.
Final Answer:
databases
Discussion & Comments