Which of the following shell redirections will write standard output and standard error output to a file named filename?
Answer(s): B
Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?
Answer(s): A
Which of the following is true about IPv6?
Which of the following keywords can be used in the file /etc/resolv.conf? (Choose TWO correct answers.)
Answer(s): B,C
Whichof 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.)
Answer(s): C,D
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