Traditional UNIX systems allowed users to belong to how many groups? 256 10,000 65,000 16 1

Which command is used to display only the user’s primary group? man whoami who about id -g

File permissions cannot be edited by the root user. True or False? True False

Which command would allow a user to execute commands as root? grep sudo who whoami about

What is the default user for the su command? The most recently created user The root user All users...

All Linux systems allow administrators to log in as root. True or False? True False

Which of the following commands can be used to display socket statistics, and supports all major...

Which of the following files contains the IP addresses of the name servers the system should...

When issuing the service network restart command, which of the following occurs? …brings up all...

When looking at the primary IPv4 configuration file, if the device was configured to be a DHCP...