What type of bomb release allows weapons to be released once predetermined parameters have been met?

The correct answer involves the concept of automatic-computed release, which refers to the capability of weapon systems to release munitions when certain conditions or parameters are met without requiring manual intervention from the operator. This method utilizes onboard computers to calculate variables such as altitude, speed, and target location, allowing for a more precise and effective deployment of weapons.

By relying on advanced algorithms and sensors, automatic-computed release can optimize the moment of release to enhance the likelihood of hitting the intended target while also avoiding potential risks associated with manual release, such as human error or delayed reaction times. This technology is part of modern aircraft systems designed for improved accuracy and safety in combat scenarios.

The other options represent different methods of bomb release. Manual-release involves the pilot or operator actively triggering the release, which can introduce variability and potential for mistakes. Sequential-release pertains to the staggered detonation of munitions, often used when multiple bombs are dropped in a specific order. Timed-release, on the other hand, involves detaching weapons after a calculated duration, instead of based on real-time parameters. Each of these alternatives lacks the automated precision offered by the automatic-computed release method.