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Free LPI 102-500 Exam Braindumps (page: 2)

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234 Questions & Answers
Page 2 of 41

Which of the following is the best way to list all defined shell variables?

  1. env
  2. set
  3. env -a
  4. echo $ENV

Answer(s): B



What output will the command seq 10 produce?

  1. A continuous stream of numbers increasing in increments of 10 until stopped.
  2. The numbers 1 through 10 with one number per line.
  3. The numbers 0 through 9 with one number per line.
  4. The number 10 to standard output.

Answer(s): B



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

  1. export $VARIABLE
  2. export VARIABLE
  3. set $VARIABLE
  4. set VARIABLE
  5. env VARIABLE

Answer(s): B



Which of the following SQL statements will select the fields name and address from the contacts table?

  1. SELECT (name, address) FROM contacts;
  2. SELECT (name address) FROM contacts;
  3. SELECT name, address FROM contacts;
  4. SELECT name address FROM contacts;

Answer(s): C






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