What two character sequence is present at the beginning of an interpreted script? (Please specify the TWO correct characters only)
What is the output of the following command?
for token in a b c; do
echo -n ${token};
done
Which of the following commands preloads and manages keys that are used for automatic authentication while logging in to other machines using SSH?
What is the output of the following command?
for token in a b c; do
echo -n ${token};
done
How can the normal output of a command be written to a file while discarding the error output?
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