CompTIA LX0-104 - CompTIA Linux+ Powered by LPI 2 Exam

Page:    1 / 36   
Total 178 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

  • A. result: 3 4 5 6 2 1
  • B. result: 1 2 3 4 5 6
  • C. result: 6 5 4
  • D. result: 6 5 4 3 2 1
  • E. result: 3 2 1


Answer : A

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

  • A. It is the process ID of the echo command.
  • B. It is the process ID of the current shell.
  • C. It is the exit value of the command executed immediately before echo.
  • D. It is the exit value of the echo command.


Answer : C

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



Answer : VALUES -or- values

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

  • A. export $VARIABLE
  • B. export VARIABLE
  • C. set $VARIABLE
  • D. set VARIABLE
  • E. env VARIABLE


Answer : B

What output will the command seq 10 produce?

  • A. A continuous stream of numbers increasing in increments of 10 until stopped.
  • B. The numbers 1 through 10 with one number per line.
  • C. The numbers 0 through 9 with one number per line.
  • D. The number 10 to standard output.


Answer : B

Page:    1 / 36   
Total 178 questions