16. What does FSF stand for?

A. Free Software File
B. File Server First
C. First Serve First
D. Free Software Foundation
E. None of the above

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17. Which of the following is a valid format for mounting a CD-ROM drive?

A. mount -t iso9660 /dev/cdrom / mnt/cdrom
B. mount /dev/cdrom
C. mount /mnt/cdrom
D. All of the above
E. None of the above

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18. What command do you use to create Linux file systems?

A. fdisk
B. mkfs
C. fsck
D. mount
E. None of the above

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19. Which of the following command can you execute to count the number of lines in a file?

A. lc
B. wc – l
C. cl
D. count
E. None of the above

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20. Which of the following is not a communication command?

A. grep
B. mail
C. mesg
D. write
E. None of the above

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