Staff Sergeant–Technical Sergeant Professional Development Guide (PDG) Practice Exam

The F-117 Nighthawk debuted during Operation Just Cause in 1989, marking a significant milestone in military aviation as it was the first operational aircraft specifically designed for stealth. Its unique design and technology allowed it to evade radar detection, which was revolutionary at that time and set the stage for future stealth aircraft. The F-117's first combat use during Operation Just Cause demonstrated its capabilities effectively, allowing for precision strikes against high-value targets with minimal detection. This showcased the U.S. Air Force's advancement in stealth technology, enabling more strategic military operations. In contrast, the other aircraft listed, while important in their own right, were not introduced or used in combat during this operation. Hence, the F-117's unique attributes and its debut during such a pivotal military campaign validate its selection as the correct answer.