Which of the following testing designs is used to evaluate negative testing?

Negative testing, also known as failure testing, aims to ensure that a system can handle invalid input or unexpected user behavior gracefully. The testing design used to evaluate this includes:

Fault Insertion:This involves deliberately inserting faults into the system to check how it behaves under erroneous conditions. The goal is to verify that the system can detect, handle, and recover from faults effectively.

References:

Software Testing and Quality Assurance by Kshirasagar Naik and Priyadarshi Tripathy

ISTQB (International Software Testing Qualifications Board) guidelines