Unreal Engine Technology & Digital Applications 3

Question 1

What is the purpose of Unreal Engine's 'Sequencer' tool?

Accepted Answer

Creating cinematic cutscenes and timeline-based animations

Answer

Sequencer is UE's non-linear animation editor used to create cinematic cutscenes, camera animations, and timeline-driven gameplay events.

Question 2

Which Unreal Engine component type is responsible for detecting overlaps and collisions without rendering a visible mesh?

Accepted Answer

Collision Box / Collision Shape Component

Answer

Collision shape components (Box, Sphere, Capsule) handle physics and overlap detection invisibly, commonly used as trigger zones or hitboxes.

Question 3

In Unreal Engine, what system is used to create scalable and high-performance visual effects such as fire, smoke, and explosions?

Accepted Answer

Niagara

Answer

Niagara is UE's modern GPU-accelerated particle system that replaced Cascade, offering greater scalability and programmability for complex visual effects.

Question 4

What does the Unreal Engine 'GameMode' class primarily control in a multiplayer game?

Accepted Answer

The rules and flow of the game session

Answer

GameMode defines the rules of the game including win/loss conditions, player spawning, and which classes to use — it only exists on the server in multiplayer.

Question 5

Which Unreal Engine feature allows procedural content generation directly within the editor using nodes and graphs?

Accepted Answer

PCG Framework

Answer

The Procedural Content Generation (PCG) Framework lets artists create procedural foliage, buildings, and other content using graph-based node networks directly in the editor.

Unreal Engine Practice Test

Unreal Engine Practice Test

Unreal Engine Technology & Digital Applications 3