Ensurepass

QUESTION 91

What file must you create in your home directory in order to enable mail forwarding?

A. .redirect

B. .forward

C. .plan

D. .mail

E. None of the choices

Answer: B


QUESTION
92 CORRECT TEXT

What command will tell you which groups you belong to?

Answer: groups


QUESTION
93 CORRECT TEXT

The correct crontab entry in the minutes column to create a command in cron that runs every two minutes would be _____.

Answer: */2


QUESTION
94 CORRECT TEXT

What is a filesystem type the dump utility can work with?

Answer: ext2


QUESTION
95 CORRECT TEXT

What one filesystem should you never restore (and therefore not backup): _______.

Answer: swap


QUESTION
96 CORRECT TEXT

You use the public NTP server time.nist.gov to make sure your system clock is accurate before using it to adjust your hardware clock. Complete the following command to accomplish this:

______ time.nist.gov

Answer:

ntpdate

With the command ntpdate time.nist.gov you can set your clock.


QUESTION
97 CORRECT TEXT

To slave your NTP daemon to an external source, you need to modify the ______ variable in your /etc/ntp.conf file.

Answer: server


QUESTION
98 CORRECT TEXT

NTP is used to synchronize the system ____ with a central system resource.

Answer: clock


QUESTION
99

Which of the following IP networks does RFC1918 reserve for use on private intranets? (Choose two)

A. 10.0.0.0

B. 224.0.0.0

C. 199.14.0.0

D. 172.152.0.0

E. 192.168.0.0

Answer: A,E


QUESTION
100

The _____ is used by the local host to determine which hosts are on the local subnet, and which hosts are on remote networks.

A. DNS

B. ARP

C. gateway

D. netmask

E. routing protocol

Answer: D

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