Multiple choice general knowledge

Which of the following could best be described by the graph structure?

  1. A GUI (Graphical User Interface)

  2. Algebraic problems

  3. Given a word, finding its definition

  4. Roads connecting cities

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Graphs are ideal for representing networks where entities are connected by edges. Roads connecting cities is a classic graph application - cities are vertices and roads are edges. GUIs are hierarchical (tree-like), algebraic problems involve equations, and word-definition relationships are also graph-like but roads are the most direct example.