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GIDs under 500 (or 1000) are usually reserved for what kind of groups?
OpenLinux Questions asked 1 year ago • 
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Which of the following commands will add the group extra to the user bob’s secondary groups in addition to bob’s current secondary groups?
OpenLinux Questions asked 1 year ago • 
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Which command can be used to view the /var/log/wtmp file entries?
OpenLinux Questions asked 1 year ago • 
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The /etc/shadow file contains encrypted passwords. True or False?
OpenLinux Questions asked 1 year ago • 
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The first line of this command displays how long the system has been running since being rebooted.
OpenLinux Questions asked 1 year ago • 
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When using the sudo command to execute a command as the root user, the command prompts for the user’s own password, not that of the root user. True or False?
OpenLinux Questions asked 1 year ago • 
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Sudo privileges allow users to execute commands as another user. True or False?
OpenLinux Questions asked 1 year ago • 
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The last command displays reboot records…
OpenLinux Questions asked 1 year ago • 
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The “Epoch” began on January 1, 1970. True or False?
OpenLinux Questions asked 1 year ago • 
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value of 0 in the “minimum” password aging field means the user cannot change their password. True or False?
OpenLinux Questions asked 1 year ago • 
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Which command will display the groups that the root user belongs to?
OpenLinux Questions asked 1 year ago • 
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To display the group(s) a user belongs to, use this command:
OpenLinux Questions asked 1 year ago • 
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Usernames cannot be the same as group names. True or False?
OpenLinux Questions asked 1 year ago • 
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What would an account with the UID 376 typically be used for?
OpenLinux Questions asked 1 year ago • 
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Traditional UNIX systems allowed users to belong to how many groups?
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