Ensurepass

QUESTION 321 CORRECT TEXT

You want to create a boot floppy using a given image file on your hard disk. What utility would you use to do so?

Answer: mkbootdisk –device /dev/fd0 `uname -r`


QUESTION
322 CORRECT TEXT

A user complains that his laptop shows the wrong time when it is not connected to the network.

What command must the superuser run to adjust the laptop’s clock without entering in BIOS?

Answer: date


QUESTION
323 CORRECT TEXT

You are working an evening shift and want to look a which jobs are pending for the at command.

What command would you use?

Answer: atq


QUESTION
324

Which two of the following Class B IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose two)

A. 128.0.0.0

B. 169.16.0.0

C. 169.254.0.0

D. 172.16.0.0

E. 172.20.0.0

Answer: D, E


QUESTION
325

Which one of the following lines would you expect to see in the file /etc/hosts.allow?

A. in.tftpd: LOCAL

B. tftp dgram udp wait root /usr/sbin/tcpd in tdtpd

C. tftp 69/udp

D. udp 17 UDP

Answer: A


QUESTION
326

When you use DNS to find a hostname using a particular IP address, which kind of DNS entry is involved?

A. Reverse DNS entroes

B. IP DNS entries

C. Address DNS entries

D. Network DNS entries

Answer: A


QUESTION
327

You are running an email server configured with the default settings. In which directory will you fund the delivered mail for the user foo?

A. /var/spool/mail

B. /home/foo/mail

C. /var/mail/spool

D. /var/users/mail

Answer: B


QUESTION
328

You have replaced inetd with xinetd. What must be done after installing to ensure that your machine will work correctly?

A. You must add a symbolic link from inetd.conf to xinetd.conf.

B. You don’t have to do anything because they are compatible.

C. You must create a new configuration file for xinetd.

D. You must run xinetd-configure first.

Answer: C


QUESTION
329

Which configuration option can you use to prevent the root user from logging directly onto a machine using ssh?

A. NoRootLogon

B. PermitRootLogon No

C. NoRootLogon Yes

D. RootLogin = No

E. ProhibitRootLogon No

Answer: B


QUESTION
330

When an Apache server is configured to provide 10 spare server processes, which kind of website would it typically serve?

A. A low-to-moderate volume website

B. A website for no more than 10 users

C. A high volume web site

D. A one-user volume website

Answer: A

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