What is the purpose of the Bash built-in export command?
A. It shares NFS partitions for use by other systems on the network.
B. It makes the command history available to subshells.
C. It sets up environment variables for applications.
D. It runs a command as a process in a subshell.
E. It allows disks to be mounted remotely.
正解:C
質問 2:
In order to use the output of ls to overwrite a file called bazz, which of the following command lines would you use?
A. ls > bazz
B. ls >& bazz
C. ls &> bazz
D. ls >> bazz
正解:A
質問 3:
Which of the following statements is a TRUE difference between GRUB Legacy and GRUB 2?
A. The configuration file menu.lst (and grub.conf) have been replaced with grub.config.
B. grub-mkconfig only works with GRUB Legacy if the --version 1 option is used.
C. Partition numbers start at 0 in GRUB Legacy and 1 in GRUB 2.
D. GRUB 2 no longer requires a configuration file.
正解:C
質問 4:
What command line redirection characters instruct the shell to read from the current input
source until a specific word, on a separate line and without any trailing spaces, is reached?
A. &<
B. <<
C. !<
D. <|
正解:B
質問 5:
Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)
A. shutdown -single now
B. shutdown -R 1 now
C. runlevel 1
D. init 1
E. telinit 1
正解:D,E
Ishii -
101-350の問題集を購入して翌日にLpiから最新版を送られて、それげ受験してやっぱり合格だ。すごっ