Multiple choice technology testing

What is the normal order of activities in which software testing is organized?

  1. system, integration, unit, validation

  2. Unit, integration, validation, system

  3. integration, validation, Unit,system

  4. Unit, integration, system, validation

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

Software testing traditionally progresses from small units to larger integrated structures, then to the complete system, and finally to validation against requirements. The sequence Unit, Integration, System, and Validation represents this standard bottom-up flow, unlike the other options which disrupt this chronological order.