Question 1

A BIND server should be upgraded to use TSIG. Which configuration parameters should be added if the server should use the algorithm hmac-md5 and the key skrKc4DoTzi/takIlPi7JZA==?

Options :

A : Option A

B : Option B

C : Option C

D : Option D

E : Option E

Answer: C

Question 2

The Samba configuration file contains the following lines: A workstation is on the wired network with an IP address of 192.168.1.177 but is unable to access the Samba server. A wireless laptop with an IP address 192.168.2.93 can access the Samba server. Additional trouble shooting shows that almost every machine on the wired network is unable to access the Samba server. Which alternate host allow declaration will permit wired workstations to connect to the Samba server without denying access to anyone else?

Options :

A : host allow = 192.168.1.1-255

B : host allow = 192.168.1.100192.168.2.200localhost

C : host deny = 192.168.1.100/255.255.255.0192.168.2.31localhost

D : host deny = 192.168.2.200/255.255.255.0192.168.2.31localhost

E : host allow = 192.168.1.0/255.255.255.0192.168.2.0/255.255.255.0 localhost

Answer: D,E

Question 3

Which BIND option should be used to limit the IP addresses from which slave name servers may connect?

Options :

A : allow-zone-transfer

B : allow-transfer

C : allow-secondary

D : allow-slaves

E : allow-queries

Answer: B

Question 4

Select the alternative that shows the correct way to disable a user login for all users except root.

Options :

A : The use of the pam_block module along with the /etc/login configuration file

B : The use of the pam_deny module along with the /etc/deny configuration file

C : The use of the pam_pwdb module along with the /etc/pwdv.conf configuration file

D : The use of the pam_nologin module along with the /etc/nologin configuration file

Answer: D

Question 5

Which option within a Nginx server configuration section defines the file system path from which the content of the server is retrieved?

Options :

A : location

B : htdocs

C : DocumentRoot

D : root

E : base_dir

Answer: D

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