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Exam GH-200 topic 1 question 27 discussion

Actual exam question from Microsoft's GH-200
Question #: 27
Topic #: 1
[All GH-200 Questions]

Which of the following commands will set the $FOO environment variable within a script, so that it may be used in subsequent workflow job steps?

  • A. run: echo "::set-env name=FOO::bar"
  • B. run: echo "FOO=bar" >> $GITHUB_ENV
  • C. run: echo ${{ $FOO=bar }}
  • D. run: export FOO=bar
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Suggested Answer: B 🗳️
by Tuffy at Sept. 19, 2025, 2:43 a.m.

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MaharshiRabari
9 hours, 42 minutes ago
Selected Answer: B
Why others are wrong? A. set-env is deprecated and disabled for security. GitHub removed it due to a security vulnerability. C. Invalid syntax ${{ $FOO=bar }} is not valid GitHub expression syntax. D. export FOO=bar only lasts inside the same step Environment variables set with export disappear after the step ends.
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