Which statement about the /sbin/ldconfig command is correct?
A. The ldconfig command is used to show dynamic libraries needed by a program.
B. The ldconfig command is used to configure an LDAP connection.
C. The ldconfig command is used to update the software library cache.
D. The ldconfig command is used to link directories.
正解:C
質問 2:
How do you create a file called destination containing the same ACLs currently set for the file called source?
A. getfacl -c source destination
B. getfacl source > destination
C. getfacl -x source > destination
D. getfacl source | cp destination
正解:B
質問 3:
What is the type command used for?
A. type is used to determine the type of processor used (32-bit, 64-bit, Power).
B. type determines the type of a command (shell builtin, alias, file on hard disk).
C. type displays the type of terminal (tty1, tty2) you are logged in to.
D. type is used to print text to a teletypewriter.
正解:B
質問 4:
To preserve the command history even when the shell is closed, the history is written to a file in the user's home directory. Which file holds the history information of the bash shell?
A. $bash_history
B. .bash_history
C. bash_history
D. ?bash_history
正解:B
質問 5:
You have limited access to the /admin directory of the web interface of your CUPS server with the following statement in /etc/cups/cupsd.conf:
<Location /admin>
AuthType BasicDigest
AuthClass Group AuthGroupName sys
Order Deny,Allow
Deny From All
Allow From 127.0.0.1
</Location>
To allow the cupsadmin user to access the /admin directory when connecting from localhost, how do you create the cupsadmin user and set his password?
A. lppasswd -a cupsadmin -g sys
B. passwd --cups cupsadmin
C. lppasswd cupsadmin
D. passwd cupsadmin
正解:A
質問 6:
You would like to run command1 and then command2, whether or not command1 completed successfully. Which command accomplishes this task?
A. command1 ; command2
B. command1 > command2
C. command1 & command2
D. command1 | command2
正解:A
宫沢** -
問題の合致率は9割程度でした、感心しました。本格的な050-720問題も掲載されてるし、。ありがとうございました。