Ensurepass

QUESTION 371

The normal way of starting your Apache server would be the command:

A. apachectl start

B. http -start

C. inetd apache

D. apachestart -n

E. apache start

Answer: A


QUESTION
372 CORRECT TEXT

You decide to use xinetd instead of inetd. Now, you need to transfer information from /etc/inetd conf to another file. What file?

Answer: /etc/xinetd.conf


QUESTION
373 CORRECT TEXT

The _________ command is the Apache HTTP server control interface.

Answer: /usr/sbin/apachectl


QUESTION
374

If you want to print a listing of your computer’s mail queues, what command would you use?

A. sendmail -l

B. lpq

C. mailq

D. mlq

Answer: C


QUESTION
375

You want to make the directory /local available via NFS. Everything works fine, but on the client machine, the super user is unable to read any files on the NFS-mounted file system. Why?

A. The NFS protocol does not allow this.

B. The super user has different user IDs on the client and the server machine.

C. The client, when mounting the NFS filesystem, must specify the option trusted.

D. The exports entry on the server machine does not include the option no_root_squash.

Answer: D


QUESTION
376 CORRECT TEXT

The _______ command prints a list of email that is currently in the queue waiting for delivery.

Answer:

mailq

/usr/bin/mailq


QUESTION
377 CORRECT TEXT

In your DNS configuration, MX records are used to point to the _____ server(s) for your domain.

Answer: email


QUESTION
378

The file /etc/ssh_known_hosts typically contains hosts keys for ______.

A. all hosts that have logged into this server via ssh

B. all hosts that users have logged into from this server via ssh

C. clients allowed to connect to this host via ssh

D. machines the system administrator trusts users to connect to using ssh

Answer: D


QUESTION
379 CORRECT TEXT

Enter the command/servicename that dynamically assigns ports for Remote Procedure Calls (RPC) services like NIS, NFS and similar.

Answer: startsrc/portmap


QUESTION
380 CORRECT TEXT

When a change is made to the file controlling what files are made available by NFS, what command must be run to make the changes effective? (Provide only the command name, not the path or any command switches.)

Answer:

EXPORTFS

exportfs

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