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The presence of what file will temporarily prevent all users except root from logging into the system? (Specify the full name of the file, including path.)
See Below Explanation:
Answer : A
Which configuration file would be edited to change the default options for outbound SSH sessions?
Answer : D
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 : A
Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?
Answer : C
When trying to unmount a device it is reported as being busy. Which of the following commands could be used to determine which process is causing this?
Answer : B
