ITPEC FE Subject A April 2024 Question 18

Source exam: ITPEC FE Subject A April 2024Topic: Databases

ITPEC FE Subject A April 2024 — Question 18 of 60

ER Diagrams in Database Design — identify the critical step in creating a relational database.

An entity-relationship (ER) diagram is a fundamental step in relational database design. It defines entities, their attributes, and the relationships between them before any tables are created.

Why not others:
- (a) Building a network diagram — relates to network topology or project scheduling, not database design

- (c) Designing a flowchart — describes algorithm logic, not database structure

- (d) Programming in C++ — a programming language, unrelated to database schema design

Key rule: ER diagrams come first in database design — they map the logical structure that tables will implement.

AI-generated — may contain errors

The original exam layout is preserved in the image so diagrams, formulas, tables, and code remain accurate.

This question comes from an official ITPEC past paper. ITPEC Practice is an independent study tool and is not affiliated with ITPEC. See the official FE past-paper collection or Report an issue.