200-901 · Question #455
A development team needs to containerize an application named 'custapp4o3p2r6d3s6w7x6t9'. A Dockerfile has been created and now the docker build command must be run using the current folder to find th
The correct answer is D. docker build -t custapp4d5c-repo -f Dockerfile. The -t flag is used to specify the name (and optionally a tag) of the image. The -f flag is used to specify the location of the Dockerfile. The . at the end represents the build context, which is the current directory.
Question
A development team needs to containerize an application named 'custapp4o3p2r6d3s6w7x6t9'. A Dockerfile has been created and now the docker build command must be run using the current folder to find the Dockerfile, build the image and create a local repository named 'custapp4d5c- repo' that points to that image. Which command must be used?
Options
- Adocker build custapp4d5c-repo Dockerfile
- Bdocker build -t acustapp4d5c-repo Dockerfile.txt
- Cdocker build custapp4d5c-repo -f Dockerfile.txt
- Ddocker build -t custapp4d5c-repo -f Dockerfile
How the community answered
(18 responses)- B6% (1)
- C6% (1)
- D89% (16)
Explanation
The -t flag is used to specify the name (and optionally a tag) of the image. The -f flag is used to specify the location of the Dockerfile. The . at the end represents the build context, which is the current directory.
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