LPI 102-400 Exam Actual Questions

What output will the following command sequence produce?
echo '1 2 3 4 5 6' | while read a b c; do
echo result: $c $b $a;
done

Correct Answer: A 🗳️

When the command echo $ outputs 1, which of the following statements is true?

Correct Answer: C 🗳️

SIMULATION -
What word is missing from the following SQL statement?
insert into tablename ________(909, 'text');
(Please specify the missing word using lower-case letters only.)

Correct Answer: VALUES -or- values

Which command makes the shell variable named VARIABLE visible to subshells?

Correct Answer: B 🗳️