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Q51. - (Topic 3)
Which of the following are valid stream redirection operators within Bash? (Choose THREE correct answers.)
Q52. - (Topic 3)
Which of the following statements is correct regarding the command foo 1> bar?
A. The stdout from the command foo is appended to the file bar.
B. The stdout from the command foo overwrites the file bar.
C. The command foo receives its stdin from the file bar.
D. The command foo receives its stdin from the stdout of the command bar.
E. The stderr from the command foo is saved to the file bar.
Q53. - (Topic 3)
Which variable defines the directories in which a Bash shell searches for executable commands?
Q54. - (Topic 3)
A user accidentally created the subdirectory dir in his home directory. Which of the following commands will remove that directory?
A. rmdir '~/dir'
B. rmdir "~/dir"
C. rmdir ~/'dir'
D. rmdir ~/dir
E. rmdir ~/\dir
Q55. - (Topic 4)
Which of the following commands changes the number of days before the ext3 filesystem on /dev/sda1 has to run through a full filesystem check while booting?
A. tune2fs -d 200 /dev/sda1
B. tune2fs -c 200 /dev/sda1
C. tune2fs -i 200 /dev/sda1
D. tune2fs -n 200 /dev/sda1
E. tune2fs --days 200 /dev/sda1
Q56. - (Topic 1)
During a system boot cycle, what program is executed after the BIOS completes its tasks?
A. The bootloader
B. The inetd program
C. The init program
D. The kernel
Q57. - (Topic 3)
Which character, added to the end of a command, runs that command in the background
as a child process of the current shell?
Q58. - (Topic 4)
Which of the following is the device file name for the second partition on the only SCSI drive?
Q59. - (Topic 4)
Which of the following commands shows the definition of a given shell command?
Q60. - (Topic 4)
How many fields are in a syntactically correct line of /etc/fstab?