DockerDocker
DCA · Question #14
DCA Question #14: Real Exam Question with Answer & Explanation
Sign in or unlock DCA to reveal the answer and full explanation for question #14. The question stem and answer options stay visible for context.
Submitted by naveen.iyer· Apr 18, 2026Image Creation, Management, and Registry
Question
When using the Docker client to push an image to a registry, what environment variable is used to instruct the client to perform signing of the image?
Options
- ADOCKER_CONTENT_TRUST=1
- BDOCKER_IMAGE_SIGN=1
- CDOCKER_PUSH_SIGN=1
- DNOTARY_ENABLE=1
Unlock DCA to see the answer
You've previewed enough free DCA questions. Unlock DCA for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#Docker Content Trust#Image Signing#Registry Push#Environment Variables