303-200 Online Practice Questions and Answers

Linux Extended File Attributes are organized in namespaces. Which of the following names correspond to existing attribute namespaces? (Choose THREE correct answers.)

A. default

B. system

C. owner

D. trusted

E. user

Which of the following commands defines an audit rule that monitors read and write operations to the file/ etc/firewall/rules and associates the rule with the name firewall?

A. auditctl -N firewall -r r: /etc/firewall/rules -r w: etc/firewall/rules

B. auditctl -A –f/etc/firewall/rules -o r- o w -| firewall

C. auditctl -w /etc/firewall/rules -p rw -k firewall

D. auditctl -_read /etc/firewall/rules -_write /etc/firewall/rules --label firewall

E. echo "n: firewall r:/etc/firewall/rules: w:/etc/firewall/rules:" | auditctl ~

Which of the following commands adds a new user usera to FreelPA?

A. useradd usera --directory ipa --gecos *User A"

B. idap- useradd --H ldaps:jjipa-server CN=UserA --attribs "Firstname: User: Lastname: A"

C. ipa-admin create user --account usera -_fname User --iname A

D. ipa user-add usera --first User --last A

E. ipa-user- add usera --name "User A"

Which command included in the Linux Audit system provides searching and filtering of the audit log? (Specify ONLY the command without any path or parameters.)

Which of the following statements are true regarding the certificate of a Root CA? (Choose THREE correct answers.)

A. It is a self-signed certificate.

B. lt does not include the private key of the CA.

C. lt must contain a host name as the common name.

D. lt has an infinite lifetime and never expires.

E. lt must contain an X509v3 Authority extension.

Given that this device has three different keys, which of the following commands deletes only the first key?

A. cryptsetup luksDelKey/dev/sda 10

B. cryptsetup luksDelkey /dev/sda 11

C. cryptsetup luksDelKey/dev /mapper/crypt- vol 1

D. cryptsetup luksDelKey /dev/mapper/crypt- vol 0

Which of the following commands changes the source lP address to 192.o.2.11 for all lPv4 packets which go through the network interface etho?

A. iptables ~t nat -A POSTROUTlNG ~o etho -j SNAT -to-source 192.0.2.11

B. iptables ~t nat -A PREROUT1NG -\ etho -j SNAT -to-source 192.0.2.11

C. iptables -t nat -A POSTROUTlNG H etho -j DNAT -to-source 192.0.2.11

D. iptables -t mangle -A POSTROUTlNG -i etho -j SNAT -to-source 192.0.2.11

E. iptables -t mangle -A POSTROUTlNG -o etho -j SNAT -to-source 192.0.2.11

Which of the following stanzas is a valid client configuration for FreeRADlUS?

A. client pnvate-network-1 { ipaddr = 192 0 2.0/24 password = testing123-1 }

B. client private-network-1 { ip= 192.0.2.0/24 password-testing123-1 }

C. client private-network-1 { ip = 192 0 2.0/24 passwd = testing123-1 }

D. client private-network-1 { ip = 192 0.2.0/24 secret = testing123-1 }

E. client private-network-1 { ipaddr = 192 0 2.0/24 secret = testing 123-1}

Which of the following statements is used in a parameter file for setkey in order to create a new SPD entry?

A. spd

B. addspd

C. newspd

D. spdnew

E. spdadd

What command is used to update NVTs from the OpenVAS NVT feed? (Specify ONLY the command without any path or parameters).