Category: Basic of linux unix

A. mount -t iso9660 /dev/cdrom / mnt/cdrom
B. mount /dev/cdrom
C. mount /mnt/cdrom
D. All of the above

A. more
B. cat
C. grep
D. tee

A. [ijk]
B. [!ijk]
C. ?
D. *

A. POP3
B. FTP
C. MAP
D. All of the above

A. /usr
B. /tmp
C. /opt
D. /mnt

A. Linus Torvalds
B. Richard Stallman
C. Bob Young
D. All of the above

A. write
B. mesg
C. calendar
D. mail

A. who the owner of the file is
B. the name of the group owner of the file
C. how large the file is and when the file was last modified.
D. All of the above

A. Open System Software
B. Original Source Software
C. Open Source Software
D. Original System Server

A. /tmp
B. /etc
C. /usr
D. /dev