Ensurepass

QUESTION 11

The files in the /etc/skel directory are used by the:

 

A. pwconv command

B. pwunconv command

C. useradd command

D. passwd command

 

Answer: C 

 

 

QUESTION 12

Which of the following SQL statements will select the fields name and address from the contacts table?

 

A. SELECT (name, address) FROM contacts;

B. SELECT (name address) FROM contacts;

C. SELECT name, address FROM contacts;

D. SELECT name address FROM contacts;

 

Answer: C 

 

 

QUESTION 13

Which of the following configuration files would an administrator edit to change default options for outbound ssh sessions?

 

A. /etc/ssh/sshd_config

B. /etc/ssh/ssh

C. /etc/ssh/client

D. /etc/ssh/ssh_config

E. /etc/ssh/ssh_client

 

Answer: D 

 

 

QUESTION 14

Which of the following bash option will prevent an administrator from overwriting a file with a “>”?

 

A. set -o safe

B. set -o noglob

C. set -o noclobber

D. set -o append

E. set -o nooverwrite

 

Answer: C 

 

 

QUESTION 15 CORRECT TEXT

 

A. ISP has given an administrator an IP block for use. The block is 192.168.112.64/26. If the administrator uses the first usable IP for the router that is installed on the network, how many usable IPs are left? (Please enter the number and not a word)

 

Answer: 61

 

 

QUESTION 16

All of the following are Mail Transport Agents EXCEPT:

 

A. exim

B. postfix

C. sendmail

D. qmail

E. mail

 

Answer: E 

 

 

QUESTION 17 CORRECT TEXT

 

A. administrator is configuring a secured webserver, however connecting to https://127.0.0.1 is not working. The administrator runs netstat -ntl, which returns the following output: tcp 0 0

0.0.0.0:80 0.0.0.0:* LISTEN What port should be listening before a successful connection is possible? (Provide only the numerical value of the port).

 

Answer: 443

 

 

QUESTION 18 CORRECT TEXT

Which protocol uses two (2) TCP/IP ports one of them being port 20 for data transfer? (Please do not enter duplicate answers in this field.)

 

Answer: FTP,FTP

 

 

QUESTION 19 CORRECT TEXT

 

A. administrator can run the ________ command to see active network and UNIX domain socket connections. (Please specify the command with no options or parameters).

 

Answer: /BIN/NETSTAT,NETSTAT

 

 

QUESTION 20 CORRECT TEXT

 

A. administrator needs to sync the hardware clock, which is on GMT, with the system clock, which the administrator just updated with NTP. To do this, complete the following command: ________ -u –systohc

 

Answer: /SBIN/HWCLOCK,/USR/SBIN/HWCLOCK,HWCLOCK

 

 

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