You can run the ________ command to see active network and UNIX domain socket connection.

You are logged in as root. How to check user brown’s group?

For the last command to work, what file must exist?

You need to sync your hardware clock, which is on GMT, with your system clock, which you just updated with NTP.

To do this, complete the following command: _________ -u –systohc

What word is missing from the following SQL statement?

select count(*) _________ tablename;

What command can be used to generate log entries of any facility and priority?

(supply just the command name without a path)

The ____________ command is used to print the network connections, routing tables, and interface statistics.

The _________ command is used to assign an IP address to a device

(Please specify the command without path information)

In an xinetd config file, which attribute specifies the network address that will be used to offer the service?

Given the following line from /etc/nsswitch.conf:
hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
By default, which file will be queried first for hostname lookups ?

(Provide the full path and filename)