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Data Loss Prevention   «Prev  Next»

Protecting Against Data Loss - Quiz

Each question is worth one point. Select the best answer or answers for each question.

 
1. Which of the following tar commands will create a compressed archive of the /home directory and store the archive on the SCSI device st1?
Please select the best answer.
  A. tar xcf /dev/st1 /home
  B. tar zcf /dev/st1 /home
  C. tar cf /dev/st1 /home
  D. tar zxf /dev/st1 /home

2. On Sundays, you perform a full dump on your system. To create an incremental backup for each following day during the week that stores all of the files altered since the last full dump, you could use which of the following dump level schedules?
Please select all the correct answers.
  A. 6, 5, 4, 3, 2, 1
  B. 3, 4, 5, 6, 7, 8
  C. 1, 2, 3, 4, 5, 6
  D. 9, 8, 7, 6, 5, 4

3. Which of the following commands could be used to perform a full backup of the /critical_files directory to the standard SCSI device nrst1?
Please select all the correct answers.
  A. dump -0u -f /dev/nrst1 /critical_files
  B. dump -1u -f /dev/nrst1 /critical_files
  C. tar cf /dev/nrst1 /critical_files
  D. tar zxf /dev/nrst1 /critical_files

4. What does the delete command do at the restore command prompt?
Please select the best answer.
  A. Removes the backup
  B. Removes selected files or directories from the backup
  C. Removes selected files or directories from the extraction
  D. Removes the files and directories in the backup

5. What is a benefit of software RAID as compared to hardware RAID?
Please select the best answer.
  A. Specialized hardware
  B. Decreased cost
  C. Increased CPU performance
  D. Multiple drives