Which of the following shell commands makes the already defined variable TEST visible to new
child processes? (Choose two.)
A.
visible TEST
B.
declare +x TEST
C.
declare -x TEST
D.
export TEST
E.
export -v TEST
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choose two
D is correct , but another one is ??????
or this is only one answer
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Another one is C
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No, I do not think C is a correct answer. I rather think that the author of the question made a mistake. There is only one answer as a solution.
The declare is a builtin command of the bash shell. It is used to declare shell variables and functions, set their attributes and display their values.
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