You are a junior administrator of a high-traffic production web server. Which of the following
commands would you run to restart the Apache web service without aborting existing
connections?

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What word is missing from the following SQL statement? update tablename ____

fieldname=’value’ where id=909;

You need to pause the CUPS printer HPLaserjet4, and you want to cancel all print jobs with a
message, “hello”. Which command will do this?

What is pool.ntp.org?

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What command can be used to generate log entries of any facility and priority? (supply just the
command name without a path)

On a dual boot system, every time the system is booted back into Linux the time has been set
backward by two hours. Which of the following commands will correct the problem so it will not
occur again?

Which of the following is NOT a Mail Transport Agent?

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What is the command to delete the default gateway from the system IP routing table? (Please
specify the complete command with arguments)

Which bash option will prevent you from overwriting a file with a “>”?

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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)